{"id":22986,"date":"2025-08-02T08:00:24","date_gmt":"2025-08-02T00:00:24","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/"},"modified":"2025-08-01T14:58:27","modified_gmt":"2025-08-01T06:58:27","slug":"gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/","title":{"rendered":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf"},"content":{"rendered":"\n<p>\u9999\u6e2f\u4f5c\u4e3a\u5168\u7403\u79d1\u6280\u67a2\u7ebd\uff0c\u51ed\u501f\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u548c\u5f3a\u5065\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u6210\u4e3a\u4e91\u6e38\u620f\u57fa\u7840\u8bbe\u65bd\u7684\u7406\u60f3\u90e8\u7f72\u5730\u3002\u5728\u4f18\u5316\u4e91\u6e38\u620f\u4f53\u9a8c\u7684\u6280\u672f\u4e2d\uff0cGPU\u76f4\u901a\u6280\u672f\u81f3\u5173\u91cd\u8981\u2014\u2014\u5b83\u80fd\u8ba9\u865a\u62df\u673a\uff08VM\uff09\u76f4\u63a5\u8bbf\u95ee<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog-en\/amd-vs-nvidia-which-gpu-is-best-for-gaming-in-2025\/\" target=\"_blank\">\u7269\u7406GPU<\/a>\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/\" target=\"_blank\">\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668<\/a>\u7684\u5ef6\u8fdf\uff0c\u7ed3\u5408\u6280\u672f\u89e3\u6790\u3001\u5b9e\u9645\u5e94\u7528\u53ca\u82f1\u4f1f\u8fbe\u7b49\u884c\u4e1a\u9886\u519b\u8005\u7684\u4f5c\u7528\u5c55\u5f00\u5206\u6790\u3002GPU\u76f4\u901a\u3001\u9999\u6e2f\u4e91\u6e38\u620f\u3001\u670d\u52a1\u5668\u5ef6\u8fdf\u3001\u865a\u62df\u5316\u5f00\u9500\u3001\u82f1\u4f1f\u8fbe\u3001\u4e91\u6e38\u620f\u6027\u80fd\u662f\u6280\u672f\u4eba\u5458\u9700\u5173\u6ce8\u7684\u6838\u5fc3\u8981\u70b9\u3002<\/p>\n<h2><strong>\u89e3\u6790GPU\u76f4\u901a\u6280\u672f<\/strong><\/h2>\n<\/h2>\n<p>GPU\u76f4\u901a\uff08\u53c8\u79f0PCIe\u76f4\u901a\uff09\u5141\u8bb8\u865a\u62df\u673a\u7ed5\u8fc7hypervisor\uff08\u865a\u62df\u5316\u7ba1\u7406\u7a0b\u5e8f\uff09\uff0c\u76f4\u63a5\u4e0e\u7269\u7406GPU\u901a\u4fe1\u3002\u8fd9\u6d88\u9664\u4e86\u865a\u62df\u5316\u5c42\u5e26\u6765\u7684\u5f00\u9500\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u5904\u7406\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>IOMMU\u7ec4<\/strong>\uff1a\u7ba1\u7406PCI\u8bbe\u5907\u7684\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff08DMA\uff09\uff0c\u786e\u4fdd\u786c\u4ef6\u5b89\u5168\u9ad8\u6548\u5730\u5206\u914d\u7ed9\u865a\u62df\u673a\u3002<\/li>\n<li><strong>VFIO\u9a71\u52a8<\/strong>\uff1a\u865a\u62df\u529f\u80fdI\/O\u6846\u67b6\u5c06\u7269\u7406GPU\u7ed1\u5b9a\u5230\u865a\u62df\u673a\uff0c\u5b9e\u73b0\u65e0\u9700hypervisor\u5e72\u9884\u7684\u76f4\u63a5\u63a7\u5236\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7KVM\u3001Proxmox\u7b49\u6280\u672f\uff0c\u9999\u6e2f\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u90e8\u7f72GPU\u76f4\u901a\u6280\u672f\uff0c\u5b9e\u73b0\u63a5\u8fd1\u539f\u751f\u7684\u6e38\u620f\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4e3b\u6d41\u4e91\u6e38\u620f\u5e73\u53f0\u5728KVM\u548cESXi\u73af\u5883\u4e2d\u91c7\u7528PCIe\u76f4\u901a\uff0c\u501f\u52a9\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5c063A\u6e38\u620f\u7684\u5ef6\u8fdf\u63a7\u5236\u572850ms\u4ee5\u5185\u3002<\/p>\n<h2><strong>\u5ef6\u8fdf\u5bf9\u9999\u6e2f\u4e91\u6e38\u620f\u7684\u5f71\u54cd<\/strong><\/h2>\n<\/h2>\n<p>\u5ef6\u8fdf\u662f\u4e91\u6e38\u620f\u7684\u5173\u952e\u6210\u8d25\u56e0\u7d20\u3002\u5728\u9999\u6e2f\uff0c\u73a9\u5bb6\u5bf9\u300a\u65e0\u754f\u5951\u7ea6\u300b\u300a\u5821\u5792\u4e4b\u591c\u300b\u7b49\u7ade\u6280\u6e38\u620f\u7684\u6d41\u7545\u5ea6\u8981\u6c42\u6781\u9ad8\uff0c\u5373\u4f7f10ms\u7684\u5ef6\u8fdf\u4e5f\u53ef\u80fd\u5f71\u54cd gameplay\u3002\u672c\u5730\u6570\u636e\u4e2d\u5fc3\u7684\u5e73\u5747\u8bbf\u95ee\u901f\u5ea6\u4e3a42ms\uff0c\u9999\u6e2f\u5883\u5185\u5ef6\u8fdf\u751a\u81f3\u4f4e\u81f31-10ms\u3002\u4f46\u865a\u62df\u5316\u5c42\u53ef\u80fd\u589e\u52a020-50ms\u7684\u5f00\u9500\uff0c\u62b5\u6d88\u8fd9\u4e9b\u4f18\u52bf\u3002GPU\u76f4\u901a\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u51cf\u5c11\u7531hypervisor\u4ecb\u5bfc\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>\u5b9e\u73b0GPU\u76f4\u63a5\u63a7\u5236\uff0c\u652f\u6301\u5b9e\u65f6\u6e32\u67d3\u3002<\/li>\n<li>\u901a\u8fc7\u4f18\u5316\u9a71\u52a8\u4ea4\u4e92\uff0c\u964d\u4f4e\u8f93\u5165\u5ef6\u8fdf\u3002<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff0c\u9999\u6e2f\u5730\u533a\u7684\u4e3b\u6d41\u4e91\u670d\u52a1\u901a\u8fc7\u90e8\u7f72GPU\u76f4\u901a\u6280\u672f\uff0c\u5c06\u6e38\u620f\u5ef6\u8fdf\u4ece200ms\u4ee5\u4e0a\u964d\u81f3100ms\u4ee5\u4e0b\uff0c\u663e\u8457\u63d0\u5347\u4e86\u73a9\u5bb6\u6ee1\u610f\u5ea6\u3002\u8fd9\u79cd\u6539\u8fdb\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5f97\u76ca\u4e8e\u786c\u4ef6\u5229\u7528\u7387\u7684\u63d0\u5347\uff0c\u5305\u62ec\u82f1\u4f1f\u8fbe\u7b49\u54c1\u724c\u7684\u7ec4\u4ef6\u3002<\/p>\n<h2><strong>\u5ef6\u8fdf\u964d\u4f4e\u7684\u6280\u672f\u673a\u5236<\/strong><\/h2>\n<\/h2>\n<h3><strong>1. \u6d88\u9664\u865a\u62df\u5316\u5f00\u9500<\/strong><\/h3>\n<p>\u4f20\u7edf\u865a\u62df\u5316\u4e2d\uff0cGPU\u6307\u4ee4\u9700\u7ecfhypervisor\u8f6c\u53d1\uff0c\u9020\u6210\u5ef6\u8fdf\u3002GPU\u76f4\u901a\u5141\u8bb8\u865a\u62df\u673a\u76f4\u63a5\u8bbf\u95eePCIe\uff0c\u7ed5\u8fc7\u8fd9\u4e00\u73af\u8282\u3002\u884c\u4e1a\u5206\u6790\u663e\u793a\uff0c\u865a\u62df\u5316\u5f00\u9500\u53ef\u80fd\u589e\u52a015-30%\u7684\u5ef6\u8fdf\uff0c\u800cGPU\u76f4\u901a\u53ef\u5c06\u5176\u964d\u81f3\u63a5\u8fd1\u96f6\u3002\u642d\u914d\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u4e3a\u786c\u4ef6\u76f4\u63a5\u8bbf\u95ee\u4f18\u5316\u7684\u9a71\u52a8\u65f6\uff0c\u6548\u679c\u66f4\u4e3a\u663e\u8457\u3002<\/p>\n<h3><strong>2. \u4f18\u5316\u6570\u636e\u4f20\u8f93<\/strong><\/h3>\n<p>GPU\u76f4\u63a5\u8bbf\u95ee\u52a0\u901f\u4e86\u6570\u636e\u5904\u7406\u3002\u5728\u9999\u6e2f\u7684\u9ad8\u5e26\u5bbd\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u8fd9\u610f\u5473\u7740\u66f4\u5feb\u7684\u5e27\u6e32\u67d3\u548c\u66f4\u6d41\u7545\u7684\u6e38\u620f\u4f53\u9a8c\u3002\u4f8b\u5982\uff0c\u5728\u9999\u6e2f\u90e8\u7f72\u670d\u52a1\u5668\u7684\u4e91\u6e38\u620f\u670d\u52a1\uff0c\u901a\u8fc7\u7ed3\u5408GPU\u76f4\u901a\u4e0e\u8fb9\u7f18\u8ba1\u7b97\uff0c\u5b9e\u73b0\u4e86\u300a\u8d5b\u535a\u670b\u514b2077\u300b\u7b49\u6e38\u620f\u7684\u9ad8\u6e05\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u5f00\u53d1\u7684\u5148\u8fdbGPU\u67b6\u6784\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6570\u636e\u541e\u5410\u91cf\u3002<\/p>\n<h3><strong>3. \u63d0\u5347\u9a71\u52a8\u6548\u7387<\/strong><\/h3>\n<p>\u542f\u7528\u76f4\u901a\u540e\uff0c\u865a\u62df\u673a\u4e2d\u7684\u539f\u751fGPU\u9a71\u52a8\uff08\u5982\u82f1\u4f1f\u8fbe\u3001AMD\u7684\u9a71\u52a8\uff09\u53ef\u5168\u901f\u8fd0\u884c\uff0c\u8fd9\u4e0e\u6027\u80fd\u5f80\u5f80\u53d7\u9650\u7684\u865a\u62df\u5316\u9a71\u52a8\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002\u6b63\u786e\u7684\u9a71\u52a8\u914d\u7f6e\u662f\u6700\u5927\u5316GPU\u5229\u7528\u7387\u7684\u5173\u952e\uff0c\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u6587\u6863\uff0c\u786e\u4fdd\u4e0e\u76f4\u901a\u73af\u5883\u7684\u65e0\u7f1d\u96c6\u6210\u3002<\/p>\n<h2><strong>\u9999\u6e2f\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/strong><\/h2>\n<\/h2>\n<h3><strong>\u6848\u4f8b\u4e00\uff1a\u4f4e\u5ef6\u8fdf\u5e73\u53f0\u90e8\u7f72<\/strong><\/h3>\n<p>\u4e3b\u6d41\u4e91\u6e38\u620f\u5e73\u53f0\u5728KVM\u73af\u5883\u4e2d\u91c7\u7528GPU\u76f4\u901a\uff0c\u5b9e\u73b01080p\/60fps\u76843A\u6e38\u620f\u6d41\u4f20\u8f93\uff0c\u5ef6\u8fdf\u4f4e\u4e8e50ms\u3002\u901a\u8fc7\u5c06\u7269\u7406GPU\uff08\u5305\u62ec\u82f1\u4f1f\u8fbe\u7684\u4ea7\u54c1\uff09\u4e13\u7528\u4e8e\u865a\u62df\u673a\uff0c\u5e76\u4f18\u5316\u7f51\u7edc\u8def\u7531\uff0c\u8fd9\u4e9b\u5e73\u53f0\u4e3a\u9999\u6e2f\u7528\u6237\u63d0\u4f9b\u4e86\u6d41\u7545\u7684\u6e38\u620f\u4f53\u9a8c\u3002\u5176\u67b6\u6784\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5206\u79bb\u7684\u7ba1\u7406\u3001\u97f3\u89c6\u9891\u548c\u6e38\u620f\u6570\u636e\u7f51\u7edc\u3002<\/li>\n<li>1ms\u7cbe\u5ea6\u7684\u7cbe\u51c6\u6d41\u91cf\u6574\u5f62\u3002<\/li>\n<li>\u5b9e\u65f6\u6e38\u620f\u5b89\u88c5\u4e0e\u4e91\u5b58\u6863\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u67b6\u6784\u4f7f\u8fd9\u4e9b\u5e73\u53f0\u5f97\u4ee5\u4e0e\u5927\u578b\u670d\u52a1\u7ade\u4e89\uff0c\u540c\u65f6\u501f\u52a9\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684GPU\u6280\u672f\uff0c\u5728\u9999\u6e2f\u5e02\u573a\u4fdd\u6301\u672c\u5730\u5316\u4f18\u52bf\u3002<\/p>\n<h3><strong>\u6848\u4f8b\u4e8c\uff1a5G\u8d4b\u80fd\u7684\u4e91\u6e38\u620f\u670d\u52a1<\/strong><\/h3>\n<p>\u9999\u6e2f\u672c\u5730\u7535\u4fe1\u8fd0\u8425\u5546\u5c065G SA\u7f51\u7edc\u4e0eGPU\u76f4\u901a\u6280\u672f\u7ed3\u5408\uff0c\u63d0\u4f9b\u5ef6\u8fdf\u4f4e\u4e8e30ms\u7684\u4e91\u6e38\u620f\u670d\u52a1\u3002\u901a\u8fc7\u7f51\u7edc\u5207\u7247\u548c\u8fb9\u7f18\u8ba1\u7b97\u8282\u70b9\uff0c\u5373\u4f7f\u5728\u6d41\u91cf\u9ad8\u5cf0\u65f6\u6bb5\u4e5f\u80fd\u4fdd\u6301\u7a33\u5b9a\u8fde\u63a5\u3002\u5176\u6e38\u620f\u670d\u52a1\u652f\u6301\u300a\u539f\u795e\u300b\u7b49\u70ed\u95e8 titles\uff0c\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4f53\u9a8c\uff0c\u5145\u5206\u5c55\u793a\u4e865G\u3001GPU\u76f4\u901a\u4e0e\u82f1\u4f1f\u8fbe\u7b49\u54c1\u724c\u786c\u4ef6\u7684\u534f\u540c\u6548\u5e94\u3002<\/p>\n<h2><strong>\u9762\u4e34\u7684\u6311\u6218\u4e0e\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n<\/h2>\n<h3><strong>1. \u786c\u4ef6\u4e0e\u914d\u7f6e\u590d\u6742\u6027<\/strong><\/h3>\n<p>\u90e8\u7f72GPU\u76f4\u901a\u9700\u8981\u517c\u5bb9\u7684CPU\uff08Intel VT-d\/AMD-Vi\uff09\u3001\u652f\u6301IOMMU\u7684\u4e3b\u677f\u548c\u4e13\u7528GPU\u3002\u914d\u7f6e\u9519\u8bef\uff08\u5982IOMMU\u7ec4\u5206\u914d\u4e0d\u5f53\uff09\u53ef\u80fd\u5bfc\u81f4\u9a71\u52a8\u51b2\u7a81\u6216\u865a\u62df\u673a\u4e0d\u7a33\u5b9a\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528<code>lspci<\/code>\u548c<code>find \/sys\/kernel\/iommu_groups\/<\/code>\u7b49\u5de5\u5177\u8bc6\u522bGPU\u7ec4\u4ef6\u3002<\/li>\n<li>\u5728\u5bbf\u4e3bOS\u4e2d\u9ed1\u540d\u5355\u51b2\u7a81\u9a71\u52a8\uff08\u5982\u82f1\u4f1f\u8fbeGPU\u7684nouveau\u9a71\u52a8\uff09\uff0c\u9075\u5faa\u5382\u5546\u6307\u5357\u3002<\/li>\n<\/ol>\n<h3><strong>2. \u6210\u672c\u8003\u91cf<\/strong><\/h3>\n<p>\u4e13\u7528GPU\u548c\u591aGPU\u914d\u7f6e\u4f1a\u589e\u52a0\u786c\u4ef6\u6210\u672c\u3002\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u7f13\u89e3\uff1a<\/p>\n<ul>\n<li>\u8de8\u865a\u62df\u673a\u5171\u4eabGPU\u8d44\u6e90\uff08\u5982\u91c7\u7528\u82f1\u4f1f\u8fbe\u7684vGPU\u6280\u672f\u7528\u4e8e\u4f01\u4e1a\u8d1f\u8f7d\uff09\u3002<\/li>\n<li>\u52a8\u6001\u8d44\u6e90\u5206\u914d\uff0c\u5e73\u8861\u6027\u80fd\u4e0e\u6210\u672c\u3002<\/li>\n<\/ul>\n<h3><strong>3. \u517c\u5bb9\u6027\u4e0e\u9a71\u52a8\u95ee\u9898<\/strong><\/h3>\n<p>\u6d88\u8d39\u7ea7GPU\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\u53ef\u80fd\u9762\u4e34\u9a71\u52a8\u9650\u5236\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5382\u5546\u8ba4\u53ef\u7684\u9a71\u52a8\u548c\u914d\u7f6e\uff0c\u5982\u82f1\u4f1f\u8fbe\u4e3a\u865a\u62df\u5316\u73af\u5883\u63d0\u4f9b\u7684\u4e13\u7528\u9a71\u52a8\u3002<\/li>\n<li>\u5728\u865a\u62df\u673a\u914d\u7f6e\u4e2d\u5206\u914dCPU\u5bbf\u4e3b\u6807\u5fd7\uff0c\u7ed5\u8fc7\u9a71\u52a8\u68c0\u67e5\u3002<\/li>\n<\/ul>\n<h2><strong>\u672a\u6765\u8d8b\u52bf\u4e0e\u521b\u65b0<\/strong><\/h2>\n<\/h2>\n<p>GPU\u76f4\u901a\u6280\u672f\u5728\u9999\u6e2f\u4e91\u6e38\u620f\u4e2d\u7684\u5e94\u7528\u524d\u666f\u5e7f\u9614\uff0c\u4ee5\u4e0b\u8d8b\u52bf\u503c\u5f97\u5173\u6ce8\uff1a<\/p>\n<ol>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97\u96c6\u6210<\/strong>\uff1a\u5728\u4e5d\u9f99\u3001\u9999\u6e2f\u5c9b\u7b49\u533a\u57df\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5ef6\u8fdf\u3002\u7ed3\u5408GPU\u76f4\u901a\u548c\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684\u6280\u672f\u8fdb\u6b65\uff0c\u6709\u671b\u5b9e\u73b0\u5ef6\u8fdf\u4f4e\u4e8e20ms\u7684AR\/VR\u4e91\u6e38\u620f\u3002<\/li>\n<li><strong>AI\u4f18\u5316\u6e32\u67d3<\/strong>\uff1a\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u53ef\u9884\u6d4b\u7528\u6237\u64cd\u4f5c\u5e76\u9884\u6e32\u67d3\u5e27\uff0c\u4e0eGPU\u76f4\u901a\u534f\u540c\u5b9e\u73b0\u8d85\u6d41\u7545 gameplay\u3002<\/li>\n<li><strong>\u5f00\u6e90\u5de5\u5177\u6539\u8fdb<\/strong>\uff1aProxmox VE\u3001KVM\u7b49\u9879\u76ee\u6301\u7eed\u4f18\u5316GPU\u76f4\u901a\uff0c\u52a0\u5f3a\u4e0e\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u786c\u4ef6\u7684\u96c6\u6210\uff0c\u964d\u4f4e\u9999\u6e2f\u5c0f\u578b\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u4f7f\u7528\u95e8\u69db\u3002<\/li>\n<\/ol>\n<p>\u968f\u7740GPU\u5373\u670d\u52a1\uff08GPU-as-a-Service\uff09\u5e02\u573a\u89c4\u6a21\u9884\u8ba12025\u5e74\u8fbe\u523070\u4ebf\u7f8e\u5143\uff0c\u9999\u6e2f\u7684\u79d1\u6280\u751f\u6001\u7cfb\u7edf\u5c06\u5728\u8fd9\u4e9b\u521b\u65b0\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\uff0c\u672c\u5730\u63d0\u4f9b\u5546\u4e0e\u82f1\u4f1f\u8fbe\u7b49\u5168\u7403\u54c1\u724c\u7684\u5408\u4f5c\u4e5f\u5c06\u6301\u7eed\u6df1\u5316\u3002<\/p>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<\/h2>\n<p>GPU\u76f4\u901a\u6280\u672f\u662f\u9999\u6e2f\u4e91\u6e38\u620f\u884c\u4e1a\u7684\u53d8\u9769\u8005\u3002\u901a\u8fc7\u6d88\u9664\u865a\u62df\u5316\u5f00\u9500\u548c\u5b9e\u73b0GPU\u76f4\u63a5\u8bbf\u95ee\uff0c\u8be5\u6280\u672f\u5c06\u5ef6\u8fdf\u964d\u81f3\u63a5\u8fd1\u539f\u751f\u6c34\u5e73\uff0c\u63d0\u5347\u4e86\u7ade\u4e89\u529b\u548c\u7528\u6237\u6ee1\u610f\u5ea6\u3002\u5728\u82f1\u4f1f\u8fbe\u7b49\u884c\u4e1a\u9886\u519b\u8005\u7684\u63a8\u52a8\u4e0b\uff0c\u6280\u672f\u751f\u6001\u4e0d\u65ad\u6f14\u8fdb\uff0c\u9010\u6b65\u89e3\u51b3\u786c\u4ef6\u590d\u6742\u6027\u548c\u6210\u672c\u7b49\u6311\u6218\u3002\u968f\u7740\u9999\u6e2f\u5bf95G\u548c\u6570\u636e\u4e2d\u5fc3\u57fa\u7840\u8bbe\u65bd\u7684\u6301\u7eed\u6295\u5165\uff0cGPU\u76f4\u901a\u6280\u672f\u5c06\u6210\u4e3a\u4e91\u6e38\u620f\u6210\u529f\u7684\u6838\u5fc3\u652f\u67f1\uff0c\u5176\u53d1\u5c55\u5c06\u4e0eGPU\u6280\u672f\u548c\u865a\u62df\u5316\u7684\u8fdb\u6b65\u7d27\u5bc6\u76f8\u8fde\u3002GPU\u76f4\u901a\u3001\u9999\u6e2f\u4e91\u6e38\u620f\u3001\u670d\u52a1\u5668\u5ef6\u8fdf\u3001\u865a\u62df\u5316\u5f00\u9500\u3001\u82f1\u4f1f\u8fbe\u3001\u4e91\u6e38\u620f\u6027\u80fd\u4ecd\u5c06\u662f\u6280\u672f\u4eba\u5458\u5173\u6ce8\u7684\u6838\u5fc3\u9886\u57df\u3002<\/p>\n<p>\u5bf9\u4e8e\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u548c\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u800c\u8a00\uff0c\u91c7\u7528GPU\u76f4\u901a\u6280\u672f\u5e76\u975e\u53ef\u9009\u9879\uff0c\u800c\u662f\u5728\u77ac\u606f\u4e07\u53d8\u7684\u4e91\u6e38\u620f\u9886\u57df\u4fdd\u6301\u9886\u5148\u7684\u5fc5\u8981\u4e3e\u63aa\u2014\u2014\u56e0\u4e3a\u6bcf\u4e00\u6beb\u79d2\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9999\u6e2f\u4f5c\u4e3a\u5168\u7403\u79d1\u6280\u67a2\u7ebd\uff0c\u51ed\u501f\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u548c\u5f3a\u5065\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u6210\u4e3a\u4e91\u6e38\u620f\u57fa\u7840\u8bbe\u65bd\u7684\u7406\u60f3\u90e8\u7f72\u5730\u3002\u5728\u4f18\u5316\u4e91\u6e38\u620f\u4f53\u9a8c\u7684\u6280\u672f\u4e2d\uff0cGPU\u76f4\u901a\u6280\u672f\u81f3\u5173\u91cd\u8981\u2014\u2014\u5b83\u80fd\u8ba9\u865a\u62df\u673a\uff08VM\uff09\u76f4\u63a5\u8bbf\u95ee\u7269\u7406GPU\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\uff0c\u7ed3\u5408\u6280\u672f\u89e3\u6790\u3001\u5b9e\u9645\u5e94\u7528\u53ca\u82f1\u4f1f\u8fbe\u7b49\u884c\u4e1a\u9886\u519b\u8005\u7684\u4f5c\u7528\u5c55\u5f00\u5206\u6790\u3002GPU\u76f4\u901a\u3001\u9999\u6e2f\u4e91\u6e38\u620f\u3001\u670d\u52a1\u5668\u5ef6\u8fdf\u3001\u865a\u62df\u5316\u5f00\u9500\u3001\u82f1\u4f1f\u8fbe\u3001\u4e91\u6e38\u620f\u6027\u80fd\u662f\u6280\u672f\u4eba\u5458\u9700\u5173\u6ce8\u7684\u6838\u5fc3\u8981\u70b9\u3002 \u89e3\u6790GPU\u76f4\u901a\u6280\u672f GPU\u76f4\u901a\uff08\u53c8\u79f0PCIe\u76f4\u901a\uff09\u5141\u8bb8\u865a\u62df\u673a\u7ed5\u8fc7hypervisor\uff08\u865a\u62df\u5316\u7ba1\u7406\u7a0b\u5e8f\uff09\uff0c\u76f4\u63a5\u4e0e\u7269\u7406GPU\u901a\u4fe1\u3002\u8fd9\u6d88\u9664\u4e86\u865a\u62df\u5316\u5c42\u5e26\u6765\u7684\u5f00\u9500\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u5904\u7406\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a IOMMU\u7ec4\uff1a\u7ba1\u7406PCI\u8bbe\u5907\u7684\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff08DMA\uff09\uff0c\u786e\u4fdd\u786c\u4ef6\u5b89\u5168\u9ad8\u6548\u5730\u5206\u914d\u7ed9\u865a\u62df\u673a\u3002 VFIO\u9a71\u52a8\uff1a\u865a\u62df\u529f\u80fdI\/O\u6846\u67b6\u5c06\u7269\u7406GPU\u7ed1\u5b9a\u5230\u865a\u62df\u673a\uff0c\u5b9e\u73b0\u65e0\u9700hypervisor\u5e72\u9884\u7684\u76f4\u63a5\u63a7\u5236\u3002 \u901a\u8fc7KVM\u3001Proxmox\u7b49\u6280\u672f\uff0c\u9999\u6e2f\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u90e8\u7f72GPU\u76f4\u901a\u6280\u672f\uff0c\u5b9e\u73b0\u63a5\u8fd1\u539f\u751f\u7684\u6e38\u620f\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4e3b\u6d41\u4e91\u6e38\u620f\u5e73\u53f0\u5728KVM\u548cESXi\u73af\u5883\u4e2d\u91c7\u7528PCIe\u76f4\u901a\uff0c\u501f\u52a9\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5c063A\u6e38\u620f\u7684\u5ef6\u8fdf\u63a7\u5236\u572850ms\u4ee5\u5185\u3002 \u5ef6\u8fdf\u5bf9\u9999\u6e2f\u4e91\u6e38\u620f\u7684\u5f71\u54cd \u5ef6\u8fdf\u662f\u4e91\u6e38\u620f\u7684\u5173\u952e\u6210\u8d25\u56e0\u7d20\u3002\u5728\u9999\u6e2f\uff0c\u73a9\u5bb6\u5bf9\u300a\u65e0\u754f\u5951\u7ea6\u300b\u300a\u5821\u5792\u4e4b\u591c\u300b\u7b49\u7ade\u6280\u6e38\u620f\u7684\u6d41\u7545\u5ea6\u8981\u6c42\u6781\u9ad8\uff0c\u5373\u4f7f10ms\u7684\u5ef6\u8fdf\u4e5f\u53ef\u80fd\u5f71\u54cd gameplay\u3002\u672c\u5730\u6570\u636e\u4e2d\u5fc3\u7684\u5e73\u5747\u8bbf\u95ee\u901f\u5ea6\u4e3a42ms\uff0c\u9999\u6e2f\u5883\u5185\u5ef6\u8fdf\u751a\u81f3\u4f4e\u81f31-10ms\u3002\u4f46\u865a\u62df\u5316\u5c42\u53ef\u80fd\u589e\u52a020-50ms\u7684\u5f00\u9500\uff0c\u62b5\u6d88\u8fd9\u4e9b\u4f18\u52bf\u3002GPU\u76f4\u901a\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff1a \u51cf\u5c11\u7531hypervisor\u4ecb\u5bfc\u7684\u6570\u636e\u4f20\u8f93\u3002 \u5b9e\u73b0GPU\u76f4\u63a5\u63a7\u5236\uff0c\u652f\u6301\u5b9e\u65f6\u6e32\u67d3\u3002 \u901a\u8fc7\u4f18\u5316\u9a71\u52a8\u4ea4\u4e92\uff0c\u964d\u4f4e\u8f93\u5165\u5ef6\u8fdf\u3002 \u4f8b\u5982\uff0c\u9999\u6e2f\u5730\u533a\u7684\u4e3b\u6d41\u4e91\u670d\u52a1\u901a\u8fc7\u90e8\u7f72GPU\u76f4\u901a\u6280\u672f\uff0c\u5c06\u6e38\u620f\u5ef6\u8fdf\u4ece200ms\u4ee5\u4e0a\u964d\u81f3100ms\u4ee5\u4e0b\uff0c\u663e\u8457\u63d0\u5347\u4e86\u73a9\u5bb6\u6ee1\u610f\u5ea6\u3002\u8fd9\u79cd\u6539\u8fdb\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5f97\u76ca\u4e8e\u786c\u4ef6\u5229\u7528\u7387\u7684\u63d0\u5347\uff0c\u5305\u62ec\u82f1\u4f1f\u8fbe\u7b49\u54c1\u724c\u7684\u7ec4\u4ef6\u3002 \u5ef6\u8fdf\u964d\u4f4e\u7684\u6280\u672f\u673a\u5236 1. \u6d88\u9664\u865a\u62df\u5316\u5f00\u9500 \u4f20\u7edf\u865a\u62df\u5316\u4e2d\uff0cGPU\u6307\u4ee4\u9700\u7ecfhypervisor\u8f6c\u53d1\uff0c\u9020\u6210\u5ef6\u8fdf\u3002GPU\u76f4\u901a\u5141\u8bb8\u865a\u62df\u673a\u76f4\u63a5\u8bbf\u95eePCIe\uff0c\u7ed5\u8fc7\u8fd9\u4e00\u73af\u8282\u3002\u884c\u4e1a\u5206\u6790\u663e\u793a\uff0c\u865a\u62df\u5316\u5f00\u9500\u53ef\u80fd\u589e\u52a015-30%\u7684\u5ef6\u8fdf\uff0c\u800cGPU\u76f4\u901a\u53ef\u5c06\u5176\u964d\u81f3\u63a5\u8fd1\u96f6\u3002\u642d\u914d\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u4e3a\u786c\u4ef6\u76f4\u63a5\u8bbf\u95ee\u4f18\u5316\u7684\u9a71\u52a8\u65f6\uff0c\u6548\u679c\u66f4\u4e3a\u663e\u8457\u3002 2. \u4f18\u5316\u6570\u636e\u4f20\u8f93 GPU\u76f4\u63a5\u8bbf\u95ee\u52a0\u901f\u4e86\u6570\u636e\u5904\u7406\u3002\u5728\u9999\u6e2f\u7684\u9ad8\u5e26\u5bbd\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u8fd9\u610f\u5473\u7740\u66f4\u5feb\u7684\u5e27\u6e32\u67d3\u548c\u66f4\u6d41\u7545\u7684\u6e38\u620f\u4f53\u9a8c\u3002\u4f8b\u5982\uff0c\u5728\u9999\u6e2f\u90e8\u7f72\u670d\u52a1\u5668\u7684\u4e91\u6e38\u620f\u670d\u52a1\uff0c\u901a\u8fc7\u7ed3\u5408GPU\u76f4\u901a\u4e0e\u8fb9\u7f18\u8ba1\u7b97\uff0c\u5b9e\u73b0\u4e86\u300a\u8d5b\u535a\u670b\u514b2077\u300b\u7b49\u6e38\u620f\u7684\u9ad8\u6e05\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u5f00\u53d1\u7684\u5148\u8fdbGPU\u67b6\u6784\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6570\u636e\u541e\u5410\u91cf\u3002 3. \u63d0\u5347\u9a71\u52a8\u6548\u7387 \u542f\u7528\u76f4\u901a\u540e\uff0c\u865a\u62df\u673a\u4e2d\u7684\u539f\u751fGPU\u9a71\u52a8\uff08\u5982\u82f1\u4f1f\u8fbe\u3001AMD\u7684\u9a71\u52a8\uff09\u53ef\u5168\u901f\u8fd0\u884c\uff0c\u8fd9\u4e0e\u6027\u80fd\u5f80\u5f80\u53d7\u9650\u7684\u865a\u62df\u5316\u9a71\u52a8\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002\u6b63\u786e\u7684\u9a71\u52a8\u914d\u7f6e\u662f\u6700\u5927\u5316GPU\u5229\u7528\u7387\u7684\u5173\u952e\uff0c\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u6587\u6863\uff0c\u786e\u4fdd\u4e0e\u76f4\u901a\u73af\u5883\u7684\u65e0\u7f1d\u96c6\u6210\u3002 \u9999\u6e2f\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b \u6848\u4f8b\u4e00\uff1a\u4f4e\u5ef6\u8fdf\u5e73\u53f0\u90e8\u7f72 \u4e3b\u6d41\u4e91\u6e38\u620f\u5e73\u53f0\u5728KVM\u73af\u5883\u4e2d\u91c7\u7528GPU\u76f4\u901a\uff0c\u5b9e\u73b01080p\/60fps\u76843A\u6e38\u620f\u6d41\u4f20\u8f93\uff0c\u5ef6\u8fdf\u4f4e\u4e8e50ms\u3002\u901a\u8fc7\u5c06\u7269\u7406GPU\uff08\u5305\u62ec\u82f1\u4f1f\u8fbe\u7684\u4ea7\u54c1\uff09\u4e13\u7528\u4e8e\u865a\u62df\u673a\uff0c\u5e76\u4f18\u5316\u7f51\u7edc\u8def\u7531\uff0c\u8fd9\u4e9b\u5e73\u53f0\u4e3a\u9999\u6e2f\u7528\u6237\u63d0\u4f9b\u4e86\u6d41\u7545\u7684\u6e38\u620f\u4f53\u9a8c\u3002\u5176\u67b6\u6784\u5305\u62ec\uff1a \u5206\u79bb\u7684\u7ba1\u7406\u3001\u97f3\u89c6\u9891\u548c\u6e38\u620f\u6570\u636e\u7f51\u7edc\u3002 1ms\u7cbe\u5ea6\u7684\u7cbe\u51c6\u6d41\u91cf\u6574\u5f62\u3002 \u5b9e\u65f6\u6e38\u620f\u5b89\u88c5\u4e0e\u4e91\u5b58\u6863\u529f\u80fd\u3002 \u8fd9\u79cd\u67b6\u6784\u4f7f\u8fd9\u4e9b\u5e73\u53f0\u5f97\u4ee5\u4e0e\u5927\u578b\u670d\u52a1\u7ade\u4e89\uff0c\u540c\u65f6\u501f\u52a9\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684GPU\u6280\u672f\uff0c\u5728\u9999\u6e2f\u5e02\u573a\u4fdd\u6301\u672c\u5730\u5316\u4f18\u52bf\u3002 \u6848\u4f8b\u4e8c\uff1a5G\u8d4b\u80fd\u7684\u4e91\u6e38\u620f\u670d\u52a1 \u9999\u6e2f\u672c\u5730\u7535\u4fe1\u8fd0\u8425\u5546\u5c065G SA\u7f51\u7edc\u4e0eGPU\u76f4\u901a\u6280\u672f\u7ed3\u5408\uff0c\u63d0\u4f9b\u5ef6\u8fdf\u4f4e\u4e8e30ms\u7684\u4e91\u6e38\u620f\u670d\u52a1\u3002\u901a\u8fc7\u7f51\u7edc\u5207\u7247\u548c\u8fb9\u7f18\u8ba1\u7b97\u8282\u70b9\uff0c\u5373\u4f7f\u5728\u6d41\u91cf\u9ad8\u5cf0\u65f6\u6bb5\u4e5f\u80fd\u4fdd\u6301\u7a33\u5b9a\u8fde\u63a5\u3002\u5176\u6e38\u620f\u670d\u52a1\u652f\u6301\u300a\u539f\u795e\u300b\u7b49\u70ed\u95e8 titles\uff0c\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4f53\u9a8c\uff0c\u5145\u5206\u5c55\u793a\u4e865G\u3001GPU\u76f4\u901a\u4e0e\u82f1\u4f1f\u8fbe\u7b49\u54c1\u724c\u786c\u4ef6\u7684\u534f\u540c\u6548\u5e94\u3002 \u9762\u4e34\u7684\u6311\u6218\u4e0e\u89e3\u51b3\u65b9\u6848 1. \u786c\u4ef6\u4e0e\u914d\u7f6e\u590d\u6742\u6027 \u90e8\u7f72GPU\u76f4\u901a\u9700\u8981\u517c\u5bb9\u7684CPU\uff08Intel VT-d\/AMD-Vi\uff09\u3001\u652f\u6301IOMMU\u7684\u4e3b\u677f\u548c\u4e13\u7528GPU\u3002\u914d\u7f6e\u9519\u8bef\uff08\u5982IOMMU\u7ec4\u5206\u914d\u4e0d\u5f53\uff09\u53ef\u80fd\u5bfc\u81f4\u9a71\u52a8\u51b2\u7a81\u6216\u865a\u62df\u673a\u4e0d\u7a33\u5b9a\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a \u4f7f\u7528lspci\u548cfind \/sys\/kernel\/iommu_groups\/\u7b49\u5de5\u5177\u8bc6\u522bGPU\u7ec4\u4ef6\u3002 \u5728\u5bbf\u4e3bOS\u4e2d\u9ed1\u540d\u5355\u51b2\u7a81\u9a71\u52a8\uff08\u5982\u82f1\u4f1f\u8fbeGPU\u7684nouveau\u9a71\u52a8\uff09\uff0c\u9075\u5faa\u5382\u5546\u6307\u5357\u3002 2. \u6210\u672c\u8003\u91cf \u4e13\u7528GPU\u548c\u591aGPU\u914d\u7f6e\u4f1a\u589e\u52a0\u786c\u4ef6\u6210\u672c\u3002\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u7f13\u89e3\uff1a \u8de8\u865a\u62df\u673a\u5171\u4eabGPU\u8d44\u6e90\uff08\u5982\u91c7\u7528\u82f1\u4f1f\u8fbe\u7684vGPU\u6280\u672f\u7528\u4e8e\u4f01\u4e1a\u8d1f\u8f7d\uff09\u3002 \u52a8\u6001\u8d44\u6e90\u5206\u914d\uff0c\u5e73\u8861\u6027\u80fd\u4e0e\u6210\u672c\u3002 3. \u517c\u5bb9\u6027\u4e0e\u9a71\u52a8\u95ee\u9898 \u6d88\u8d39\u7ea7GPU\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\u53ef\u80fd\u9762\u4e34\u9a71\u52a8\u9650\u5236\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a \u4f7f\u7528\u5382\u5546\u8ba4\u53ef\u7684\u9a71\u52a8\u548c\u914d\u7f6e\uff0c\u5982\u82f1\u4f1f\u8fbe\u4e3a\u865a\u62df\u5316\u73af\u5883\u63d0\u4f9b\u7684\u4e13\u7528\u9a71\u52a8\u3002 \u5728\u865a\u62df\u673a\u914d\u7f6e\u4e2d\u5206\u914dCPU\u5bbf\u4e3b\u6807\u5fd7\uff0c\u7ed5\u8fc7\u9a71\u52a8\u68c0\u67e5\u3002 \u672a\u6765\u8d8b\u52bf\u4e0e\u521b\u65b0 GPU\u76f4\u901a\u6280\u672f\u5728\u9999\u6e2f\u4e91\u6e38\u620f\u4e2d\u7684\u5e94\u7528\u524d\u666f\u5e7f\u9614\uff0c\u4ee5\u4e0b\u8d8b\u52bf\u503c\u5f97\u5173\u6ce8\uff1a \u8fb9\u7f18\u8ba1\u7b97\u96c6\u6210\uff1a\u5728\u4e5d\u9f99\u3001\u9999\u6e2f\u5c9b\u7b49\u533a\u57df\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5ef6\u8fdf\u3002\u7ed3\u5408GPU\u76f4\u901a\u548c\u82f1\u4f1f\u8fbe\u7b49\u5382\u5546\u7684\u6280\u672f\u8fdb\u6b65\uff0c\u6709\u671b\u5b9e\u73b0\u5ef6\u8fdf\u4f4e\u4e8e20ms\u7684AR\/VR\u4e91\u6e38\u620f\u3002 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":22983,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-22986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668\u5ef6\u8fdf\uff0c\u6df1\u5165\u89e3\u6790NVIDIA\u7684\u89d2\u8272\u53ca\u6280\u672f\u4f18\u5316\u65b9\u6848\uff0c\u63d0\u5347\u4e91\u6e38\u620f\u6027\u80fd\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-02T00:00:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"836\" \/>\n\t<meta property=\"og:image:height\" content=\"466\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\"},\"author\":\"Varidata\",\"headline\":\"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf\",\"datePublished\":\"2025-08-02T00:00:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\"},\"wordCount\":108,\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg\",\"articleSection\":[\"Varidata \u5b98\u65b9\u535a\u5ba2\"],\"inLanguage\":\"zh-SC\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\",\"url\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\",\"name\":\"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg\",\"datePublished\":\"2025-08-02T00:00:24+00:00\",\"description\":\"\u4e86\u89e3GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668\u5ef6\u8fdf\uff0c\u6df1\u5165\u89e3\u6790NVIDIA\u7684\u89d2\u8272\u53ca\u6280\u672f\u4f18\u5316\u65b9\u6848\uff0c\u63d0\u5347\u4e91\u6e38\u620f\u6027\u80fd\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#breadcrumb\"},\"inLanguage\":\"zh-SC\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg\",\"width\":836,\"height\":466,\"caption\":\"\u9999\u6e2f\u4e91\u6e38\u620f\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.varidata.com\/zh-cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"name\":\"Varidata Limited\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-SC\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\",\"name\":\"Varidata\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"width\":248,\"height\":94,\"caption\":\"Varidata\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/8fe12b0dd65fd2ba7ccf0dea7d14de6c\",\"name\":\"Amy Yan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g\",\"caption\":\"Amy Yan\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf","description":"\u4e86\u89e3GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668\u5ef6\u8fdf\uff0c\u6df1\u5165\u89e3\u6790NVIDIA\u7684\u89d2\u8272\u53ca\u6280\u672f\u4f18\u5316\u65b9\u6848\uff0c\u63d0\u5347\u4e91\u6e38\u620f\u6027\u80fd\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/","og_locale":"zh_CN","og_type":"article","og_title":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf","og_url":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/","og_site_name":"Varidata Limited","article_published_time":"2025-08-02T00:00:24+00:00","og_image":[{"width":836,"height":466,"url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#article","isPartOf":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/"},"author":"Varidata","headline":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf","datePublished":"2025-08-02T00:00:24+00:00","mainEntityOfPage":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/"},"wordCount":108,"publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"image":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg","articleSection":["Varidata \u5b98\u65b9\u535a\u5ba2"],"inLanguage":"zh-SC"},{"@type":"WebPage","@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/","url":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/","name":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage"},"image":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg","datePublished":"2025-08-02T00:00:24+00:00","description":"\u4e86\u89e3GPU\u76f4\u901a\u6280\u672f\u5982\u4f55\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u670d\u52a1\u5668\u5ef6\u8fdf\uff0c\u6df1\u5165\u89e3\u6790NVIDIA\u7684\u89d2\u8272\u53ca\u6280\u672f\u4f18\u5316\u65b9\u6848\uff0c\u63d0\u5347\u4e91\u6e38\u620f\u6027\u80fd\u3002","breadcrumb":{"@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#breadcrumb"},"inLanguage":"zh-SC","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/"]}]},{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#primaryimage","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-01-143749.jpg","width":836,"height":466,"caption":"\u9999\u6e2f\u4e91\u6e38\u620f"},{"@type":"BreadcrumbList","@id":"https:\/\/www.varidata.com\/blog-en\/gpu-passthrough-reduces-latency-in-hong-kong-cloud-gaming\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.varidata.com\/zh-cn\/"},{"@type":"ListItem","position":2,"name":"GPU\u76f4\u901a\u6280\u672f\u964d\u4f4e\u9999\u6e2f\u4e91\u6e38\u620f\u5ef6\u8fdf"}]},{"@type":"WebSite","@id":"https:\/\/www.varidata.com\/zh-cn\/#website","url":"https:\/\/www.varidata.com\/zh-cn\/","name":"Varidata Limited","description":"","publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-SC"},{"@type":"Organization","@id":"https:\/\/www.varidata.com\/zh-cn\/#organization","name":"Varidata","url":"https:\/\/www.varidata.com\/zh-cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","width":248,"height":94,"caption":"Varidata"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/8fe12b0dd65fd2ba7ccf0dea7d14de6c","name":"Amy Yan","image":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g","caption":"Amy Yan"}}]}},"_links":{"self":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/22986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/comments?post=22986"}],"version-history":[{"count":3,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/22986\/revisions"}],"predecessor-version":[{"id":22993,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/22986\/revisions\/22993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media\/22983"}],"wp:attachment":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media?parent=22986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/categories?post=22986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/tags?post=22986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}