{"id":2889,"date":"2026-10-22T14:38:12","date_gmt":"2026-10-22T06:38:12","guid":{"rendered":"https:\/\/www.gxcom.net\/"},"modified":"2026-10-22T14:38:12","modified_gmt":"2026-10-22T06:38:12","slug":"gpu-pcie-%e4%b8%8e-sxm-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/www.gxcom.net\/zh\/gpu-pcie-%e4%b8%8e-sxm-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%b9%e6%af%94\/","title":{"rendered":"GPU PCIe \u4e0e SXM \u670d\u52a1\u5668\u5bf9\u6bd4\uff1aNVLink\u3001\u5185\u5b58\u5e26\u5bbd\u53ca AI \u96c6\u7fa4\u6210\u672c"},"content":{"rendered":"<p>\u5f53\u6a21\u578b\u8de8\u591a\u4e2a\u8bbe\u5907\u8fd0\u884c\u65f6\uff0c\u4e24\u53f0GPU\u670d\u52a1\u5668\u5373\u4f7f\u5ba3\u79f0\u5c5e\u4e8e\u540c\u4e00\u52a0\u901f\u5668\u7cfb\u5217\uff0c\u5176\u8fd0\u884c\u7ed3\u679c\u4e5f\u53ef\u80fd\u5927\u76f8\u5f84\u5ead\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u80fd\u6d89\u53caGPU\u7684\u5916\u5f62\u5c3a\u5bf8\u3001\u4e92\u8fde\u62d3\u6251\u3001\u529f\u8017\u9650\u5236\uff0c\u4ee5\u53ca\u8f6f\u4ef6\u5728\u52a0\u901f\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u65b9\u5f0f\u3002.<\/p>\n<p>\u8fd9\u4e2a <strong>GPU PCIe \u4e0e SXM \u670d\u52a1\u5668\u5bf9\u6bd4<\/strong> \u8be5\u5bf9\u6bd4\u5206\u6790\u4e86 NVLink\u3001NVSwitch\u3001HBM \u5185\u5b58\u5e26\u5bbd\u3001AI \u8bad\u7ec3\u541e\u5410\u91cf\u3001\u63a8\u7406\u90e8\u7f72\u4ee5\u53ca\u96c6\u7fa4\u603b\u6210\u672c\u3002\u5176\u91cd\u70b9\u5728\u4e8e\u5b9e\u9645\u7684\u91c7\u8d2d\u51b3\u7b56\uff0c\u800c\u975e\u5c06\u67d0\u4e00\u79cd\u8fde\u63a5\u5668\u7c7b\u578b\u89c6\u4e3a\u901a\u7528\u7684\u6027\u80fd\u4fdd\u8bc1\u3002.<\/p>\n<h2>GPU PCIe \u4e0e SXM\uff1a\u7b80\u8981\u7ed3\u8bba<\/h2>\n<p><strong>\u9009\u62e9\u4e00\u6b3e\u914d\u5907 PCIe GPU \u7684\u670d\u52a1\u5668<\/strong> \u5f53\u60a8\u9700\u8981\u7075\u6d3b\u7684\u914d\u7f6e\u3001\u5355GPU\u6216\u677e\u8026\u5408\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u6216\u8005\u57fa\u7840\u8bbe\u65bd\u9884\u7b97\u4e0d\u8db3\u4ee5\u652f\u6301\u9ad8\u5ea6\u96c6\u6210\u7684\u52a0\u901f\u5668\u7cfb\u7edf\u65f6\u3002.<\/p>\n<p><strong>\u8003\u8651\u57fa\u4e8eSXM\u7684\u7cfb\u7edf<\/strong> \u5f53\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u4ece\u9ad8\u5e26\u5bbd\u7684 GPU \u95f4\u901a\u4fe1\u3001\u5f3a\u5927\u7684\u4f9b\u7535\u548c\u6563\u70ed\u80fd\u529b\uff0c\u4ee5\u53ca\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u591a GPU \u8f6f\u4ef6\u5806\u6808\u4e2d\u83b7\u76ca\u65f6\u3002.<\/p>\n<p>\u8bf7\u52a1\u5fc5\u6bd4\u8f83\u5b8c\u5168\u76f8\u540c\u7684GPU\u578b\u53f7\u548c\u670d\u52a1\u5668\u62d3\u6251\u7ed3\u6784\u3002\u73b0\u4ee3PCIe\u52a0\u901f\u5668\u53ef\u80fd\u6bd4\u8001\u6b3eSXM\u4ea7\u54c1\u6027\u80fd\u66f4\u4f18\uff0c\u800c\u4e14\u5e76\u975e\u6bcf\u53f0SXM\u670d\u52a1\u5668\u90fd\u63d0\u4f9b\u76f8\u540c\u7684NVLink\u4e92\u8fde\u67b6\u6784\u3002.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2891\" src=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/gpu-pcie-vs-sxm-servers.jpg\" alt=\"GPU PCIe \u4e0e SXM \u670d\u52a1\u5668\u5bf9\u6bd4\u5206\u6790\uff1a\u6db5\u76d6 NVLink\u3001NVSwitch\u3001HBM \u5185\u5b58\u5e26\u5bbd\u3001AI \u8bad\u7ec3\u6027\u80fd\u53ca GPU \u96c6\u7fa4\u6210\u672c\" width=\"1000\" height=\"563\" srcset=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/gpu-pcie-vs-sxm-servers.jpg 1000w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/gpu-pcie-vs-sxm-servers-300x169.jpg 300w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/gpu-pcie-vs-sxm-servers-768x432.jpg 768w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/gpu-pcie-vs-sxm-servers-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>\u4ec0\u4e48\u662f PCIe GPU \u670d\u52a1\u5668\uff1f<\/h2>\n<p>PCIe GPU\u662f\u901a\u8fc7\u5916\u8bbe\u7ec4\u4ef6\u4e92\u8fdeexpress\uff08PCIe\uff09\u63a5\u53e3\u5b89\u88c5\u7684\uff0c\u901a\u5e38\u4ee5\u63d2\u5361\u5f0f\u52a0\u901f\u5361\u7684\u5f62\u5f0f\u5b58\u5728\u3002PCIe \u63d0\u4f9b\u4e86 GPU \u4e0e\u4e3b\u673a\u5e73\u53f0\uff08\u5305\u62ec CPU \u5185\u5b58\u3001\u5b58\u50a8\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\uff09\u4e4b\u95f4\u7684\u8fde\u63a5\u3002.<\/p>\n<p>\u670d\u52a1\u5668\u5bf9GPU\u7684\u652f\u6301\u53d6\u51b3\u4e8e\u7269\u7406\u7a7a\u95f4\u3001\u4f9b\u7535\u3001\u6563\u70ed\u3001PCIe\u4ee3\u6570\u3001\u901a\u9053\u5206\u914d\u4ee5\u53ca\u56fa\u4ef6\u3002\u914d\u5907\u591a\u4e2aPCIe\u63d2\u69fd\u7684\u670d\u52a1\u5668\u5e76\u4e0d\u4e00\u5b9a\u652f\u6301\u4efb\u610f\u6570\u91cf\u7684\u9ad8\u529f\u8017GPU\u3002.<\/p>\n<p>PCIe \u662f\u4e00\u79cd\u5916\u5f62\u89c4\u683c\u548c\u8fde\u63a5\u65b9\u5f0f\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u8be5\u52a0\u901f\u5668\u7f3a\u4e4f\u9ad8\u901f\u672c\u5730\u5185\u5b58\u6216\u9ad8\u8ba1\u7b97\u6027\u80fd\u3002\u8bb8\u591a\u4e13\u4e1a\u7ea7 GPU \u90fd\u91c7\u7528 HBM \u6280\u672f\uff0c\u5e76\u5728 PCIe \u914d\u7f6e\u4e0b\u80fd\u63d0\u4f9b\u51fa\u8272\u7684\u63a8\u7406\u6027\u80fd\u3002.<\/p>\n<h2>\u4ec0\u4e48\u662f SXM GPU \u670d\u52a1\u5668\uff1f<\/h2>\n<p>SXM \u662f\u6307\u4e13\u4e3a\u517c\u5bb9\u7684\u670d\u52a1\u5668\u4e3b\u677f\u548c\u4e13\u7528\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u7684 NVIDIA \u52a0\u901f\u5668\u6a21\u5757\u3002SXM \u7cfb\u7edf\u901a\u5e38\u5e94\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u591a GPU \u5e73\u53f0\uff0c\u8fd9\u4e9b\u5e73\u53f0\u4e13\u4e3a\u63d0\u4f9b\u5f3a\u5927\u7684\u4f9b\u7535\u80fd\u529b\u548c\u70ed\u7ba1\u7406\u80fd\u529b\u800c\u8bbe\u8ba1\u3002.<\/p>\n<p>\u67d0\u4e9b NVIDIA HGX \u548c DGX \u914d\u7f6e\u91c7\u7528\u914d\u5907\u9ad8\u5e26\u5bbd NVLink \u8fde\u63a5\u548c NVSwitch \u4e92\u8fde\u67b6\u6784\u7684 SXM \u6a21\u5757\u3002\u5177\u4f53\u529f\u80fd\u56e0\u4ea7\u54c1\u4ee3\u6b21\u548c\u670d\u52a1\u5668\u8bbe\u8ba1\u800c\u5f02\u3002.<\/p>\n<p>SXM \u5e76\u975e\u4e00\u79cd\u53ef\u4ee5\u76f4\u63a5\u63d2\u5165\u666e\u901a PCIe \u63d2\u69fd\u7684\u5347\u7ea7\u7ec4\u4ef6\u3002\u8d2d\u4e70 SXM \u670d\u52a1\u5668\u901a\u5e38\u610f\u5473\u7740\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u517c\u5bb9\u7684\u5b8c\u6574\u5e73\u53f0\uff0c\u5e76\u6ee1\u8db3\u5176\u76f8\u5173\u7684\u7f51\u7edc\u3001\u6563\u70ed\u548c\u7ef4\u62a4\u8981\u6c42\u3002.<\/p>\n<h2>NVLink \u4e0e PCIe\uff1a\u4e86\u89e3 GPU \u901a\u4fe1<\/h2>\n<p>PCIe \u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528 I\/O \u67b6\u6784\uff0c\u800c NVLink \u5219\u662f\u4ec5\u5728\u90e8\u5206 NVIDIA GPU \u4ea7\u54c1\u548c\u7cfb\u7edf\u4e0a\u63d0\u4f9b\u7684\u4e13\u7528\u9ad8\u5e26\u5bbd\u4e92\u8fde\u6280\u672f\u3002\u8fd9\u4e24\u9879\u6280\u672f\u5206\u522b\u89e3\u51b3\u4e86\u65e2\u5b58\u5728\u91cd\u53e0\u53c8\u5404\u4e0d\u76f8\u540c\u7684\u901a\u4fe1\u95ee\u9898\u3002.<\/p>\n<p>\u67d0\u4e9b\u91c7\u7528 PCIe \u89c4\u683c\u7684 GPU \u4ee3\u4ea7\u54c1\u652f\u6301 NVLink \u8fde\u63a5\uff0c\u800c\u53e6\u4e00\u4e9b\u5219\u4e0d\u652f\u6301\u3002\u540c\u6837\uff0c\u4ec5\u51ed SXM \u8fd9\u4e00\u540d\u79f0\uff0c\u65e0\u6cd5\u5f97\u77e5\u5176\u53ef\u7528\u7684\u94fe\u8def\u6570\u91cf\u3001\u5e26\u5bbd\u6216\u4ea4\u6362\u62d3\u6251\u3002.<\/p>\n<p>\u5728\u5f20\u91cf\u5e76\u884c\u63a8\u7406\u4e2d\uff0cGPU \u53ef\u80fd\u4f1a\u5728\u751f\u6210\u6bcf\u4e2a\u4ee4\u724c\u7684\u8fc7\u7a0b\u4e2d\u53cd\u590d\u4ea4\u6362\u4e2d\u95f4\u7ed3\u679c\u3002\u5982\u679c\u901a\u4fe1\u6210\u4e3a\u74f6\u9888\uff0c\u66f4\u5feb\u7684\u4e92\u8fde\u6280\u672f\u53ef\u4ee5\u6539\u5584\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u541e\u5410\u91cf\u3002.<\/p>\n<p>\u7136\u800c\uff0c\u5bf9\u4e8e\u72ec\u7acb\u63a8\u7406\u526f\u672c\u800c\u8a00\uff0c\u8bf7\u6c42\u901a\u5e38\u53ef\u4ee5\u5728\u65e0\u9700\u5927\u91cfGPU\u95f4\u901a\u4fe1\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5206\u53d1\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e3a\u9ad8\u7ea7\u7f51\u7edc\u67b6\u6784\u4ed8\u8d39\u53ef\u80fd\u5e26\u6765\u7684\u6536\u76ca\u6709\u9650\u3002.<\/p>\n<h3>NVSwitch \u5e26\u6765\u4e86\u4ec0\u4e48\uff1f<\/h3>\n<p>NVSwitch \u4f7f\u53d7\u652f\u6301\u7684\u7cfb\u7edf\u80fd\u591f\u901a\u8fc7\u9ad8\u5e26\u5bbd\u4ea4\u6362\u67b6\u6784\u8fde\u63a5\u591a\u5757 GPU\u3002\u4e0e\u4f9d\u8d56\u6570\u91cf\u6709\u9650\u7684\u76f4\u63a5\u70b9\u5bf9\u70b9\u8fde\u63a5\u76f8\u6bd4\uff0c\u8fd9\u4f7f\u5f97\u591a\u4e2a\u52a0\u901f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u5207\u5b9e\u53ef\u884c\u3002.<\/p>\n<p>\u670d\u52a1\u5668\u7684\u62d3\u6251\u7ed3\u6784\u4e0e\u5b83\u7684\u8425\u9500\u6807\u7b7e\u540c\u6837\u91cd\u8981\u3002\u9700\u8003\u5bdf\u54ea\u4e9b GPU \u80fd\u591f\u76f4\u63a5\u901a\u4fe1\u3001\u53ef\u7528\u7684\u5e26\u5bbd\uff0c\u4ee5\u53ca\u5de5\u4f5c\u8d1f\u8f7d\u662f\u5426\u5fc5\u987b\u8de8\u8d8a CPU\u3001PCIe \u6216\u7f51\u7edc\u8fb9\u754c\u3002.<\/p>\n<p>\u6709\u5173\u8be6\u7ec6\u7684\u786c\u4ef6\u5019\u9009\u6e05\u5355\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/nvidia-gpu-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%8f%90%e4%be%9b%e5%95%86\/\"><strong>NVIDIA GPU \u670d\u52a1\u5668\u4f9b\u5e94\u5546\u6307\u5357<\/strong><\/a>.<\/p>\n<h2>HBM \u5185\u5b58\u5e26\u5bbd\u4e0d\u7b49\u4e8e NVLink \u5e26\u5bbd<\/h2>\n<p>\u9ad8\u5e26\u5bbd\u5185\u5b58\uff08HBM\uff09\u5411GPU\u7684\u8ba1\u7b97\u5355\u5143\u63d0\u4f9b\u6570\u636e\u3002\u5176\u5e26\u5bbd\u4f1a\u5f71\u54cd\u8bf8\u5982\u8bfb\u53d6\u6a21\u578b\u6743\u91cd\u548c\u5904\u7406\u5185\u5b58\u5bc6\u96c6\u578b\u5185\u6838\u7b49\u64cd\u4f5c\u3002.<\/p>\n<p>NVLink \u5e26\u5bbd\u6d89\u53ca GPU \u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u5728\u652f\u6301\u8be5\u6280\u672f\u7684\u7cfb\u7edf\u4e2d\u4e0e\u5176\u4ed6\u8fde\u63a5\u7ec4\u4ef6\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002PCIe \u5e26\u5bbd\u5219\u6d89\u53ca\u901a\u8fc7\u4e3b\u673a I\/O \u63a5\u53e3\u8fdb\u884c\u7684\u901a\u4fe1\u3002.<\/p>\n<p>\u8fd9\u4e9b\u6307\u6807\u4e0d\u80fd\u76f8\u4e92\u66ff\u4ee3\u3002\u4e00\u6b3eGPU\u53ef\u80fd\u62e5\u6709\u5de8\u5927\u7684\u672c\u5730HBM\u5e26\u5bbd\uff0c\u4f46\u5728\u5206\u5e03\u5f0f\u6267\u884c\u9700\u8981\u9891\u7e41\u901a\u8fc7\u8f83\u6162\u7684\u4e92\u8fde\u603b\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\uff0c\u5176\u53ef\u6269\u5c55\u6027\u5374\u53ef\u80fd\u8f83\u5dee\u3002.<\/p>\n<p>\u5c06\u5185\u5b58\u5bb9\u91cf\u3001\u5185\u5b58\u5e26\u5bbd\u3001GPU \u8ba1\u7b97\u80fd\u529b\u4ee5\u53ca\u4e92\u8fde\u5e26\u5bbd\u4f5c\u4e3a\u72ec\u7acb\u7684\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n<h2>\u57f9\u8bad\uff1aSXM\u5e73\u53f0\u4f55\u65f6\u80fd\u80dc\u51fa<\/h2>\n<p>\u5206\u5e03\u5f0f\u4eba\u5de5\u667a\u80fd\u8bad\u7ec3\u901a\u5e38\u6d89\u53ca\u5728\u591a\u4e2aGPU\u4e4b\u95f4\u540c\u6b65\u68af\u5ea6\u3001\u4ea4\u6362\u6fc0\u6d3b\u503c\u6216\u5bf9\u6a21\u578b\u8fdb\u884c\u5212\u5206\u3002\u901a\u4fe1\u5f3a\u5ea6\u53d6\u51b3\u4e8e\u6570\u636e\u5e76\u884c\u3001\u5f20\u91cf\u5e76\u884c\u3001\u6d41\u6c34\u7ebf\u5e76\u884c\u4ee5\u53ca\u6a21\u578b\u67b6\u6784\u3002.<\/p>\n<p>\u914d\u5907 NVLink \u6216 NVSwitch \u7684\u5339\u914d\u826f\u597d\u7684 SXM \u5e73\u53f0\u53ef\u51cf\u5c11\u53d7\u652f\u6301\u8bad\u7ec3\u914d\u7f6e\u4e2d\u7684\u901a\u4fe1\u74f6\u9888\u3002\u4f46\u8bad\u7ec3\u901f\u5ea6\u8fd8\u53d6\u51b3\u4e8e\u8f6f\u4ef6\u5e93\u3001\u5b58\u50a8\u541e\u5410\u91cf\u3001\u7f51\u7edc\u3001\u6279\u91cf\u5927\u5c0f\u4ee5\u53ca GPU \u5229\u7528\u7387\u3002.<\/p>\n<p>\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6a21\u578b\u3001\u72ec\u7acb\u5b9e\u9a8c\u6216\u901a\u4fe1\u9700\u6c42\u4e0d\u9ad8\u7684\u4efb\u52a1\uff0c\u57fa\u4e8e PCIe \u7684\u96c6\u7fa4\u4ecd\u7136\u662f\u5408\u9002\u7684\u9009\u62e9\u3002.<\/p>\n<p>\u5e94\u6d4b\u91cf\u6bcf\u79d2\u5b8c\u6210\u7684\u8bad\u7ec3\u6b65\u9aa4\u6570\u4ee5\u53ca\u6bcf\u6b21\u8bad\u7ec3\u8fd0\u884c\u7684\u6210\u672c\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u52a0\u901f\u5668\u7684\u5cf0\u503c\u7406\u8bba\u6027\u80fd\u3002.<\/p>\n<h2>\u63a8\u7406\uff1a\u4f7f\u7528\u5355\u5f20 GPU \u8fd8\u662f\u591a\u5f20 GPU\uff1f<\/h2>\n<p>\u5bf9\u4e8e\u80fd\u591f\u88c5\u5165\u5355\u4e2a\u52a0\u901f\u5668\u4e2d\u7684\u6a21\u578b\u800c\u8a00\uff0cGPU \u95f4\u5e26\u5bbd\u5bf9\u8bf7\u6c42\u5ef6\u8fdf\u7684\u5f71\u54cd\u53ef\u80fd\u5fae\u4e4e\u5176\u5fae\u3002VRAM \u5bb9\u91cf\u3001\u6743\u91cd\u7cbe\u5ea6\u3001\u5185\u5b58\u5e26\u5bbd\u4ee5\u53ca\u9ad8\u6548\u7684\u63a8\u7406\u5185\u6838\u624d\u662f\u66f4\u5173\u952e\u7684\u56e0\u7d20\u3002.<\/p>\n<p>\u5f53\u6a21\u578b\u88ab\u5206\u914d\u5230\u591a\u5757GPU\u4e0a\u8fd0\u884c\u65f6\uff0c\u901a\u4fe1\u5f00\u9500\u53ef\u80fd\u4f1a\u53d8\u5f97\u76f8\u5f53\u663e\u8457\u3002\u5982\u679c\u66f4\u5feb\u7684\u8fde\u63a5\u80fd\u5e26\u6765\u53ef\u6d4b\u91cf\u7684\u541e\u5410\u91cf\u63d0\u5347\uff0c\u90a3\u4e48SXM\u7cfb\u7edf\u7684\u9ad8\u6602\u4ef7\u683c\u5c31\u663e\u5f97\u7269\u6709\u6240\u503c\u4e86\u3002.<\/p>\n<p>\u91cf\u5316\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c11\u6240\u9700\u7684GPU\u6570\u91cf\u6765\u6539\u53d8\u51b3\u7b56\u7ed3\u679c\u3002\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e4%bb%b7%e6%a0%bc%e5%ae%9e%e6%83%a0%e7%9a%84gpu%e6%9c%8d%e5%8a%a1%e5%99%a8\/\"><strong>\u7ecf\u6d4e\u5b9e\u60e0\u7684GPU\u670d\u52a1\u5668\u6307\u5357<\/strong><\/a> \u89e3\u91ca\u4e86\u79df\u7528\u52a0\u901f\u5668\u5bb9\u91cf\u65f6\u9700\u8981\u6743\u8861\u7684\u66f4\u5e7f\u6cdb\u56e0\u7d20\u3002.<\/p>\n<p>\u5728\u76f8\u540c\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\uff0c\u9700\u8003\u8651\u9996\u6b21\u4ee4\u724c\u51fa\u73b0\u65f6\u95f4\u3001\u6bcf\u79d2\u4ee4\u724c\u6570\u3001\u5e76\u53d1\u8bf7\u6c42\u6570\u4ee5\u53ca\u6a21\u578b\u8d28\u91cf\u3002.<\/p>\n<h2>PCIe \u4e0e SXM \u670d\u52a1\u5668\u6210\u672c\u5bf9\u6bd4<\/h2>\n<p>\u5408\u7406\u7684\u6bd4\u8f83\u4e0d\u5e94\u4ec5\u9650\u4e8e\u6bcf\u5c0f\u65f6\u7684GPU\u79df\u8d41\u8d39\u7528\u3002SXM\u7cfb\u7edf\u53ef\u80fd\u6d89\u53ca\u9ad8\u7aef\u673a\u7bb1\u3001\u9ad8\u5bc6\u5ea6\u4f9b\u7535\u3001\u4e13\u7528\u6563\u70ed\u65b9\u6848\u3001\u4ea4\u6362\u786c\u4ef6\u4ee5\u53ca\u66f4\u9ad8\u7684\u6700\u4f4e\u79df\u8d41\u914d\u7f6e\u8981\u6c42\u3002.<\/p>\n<p>PCIe \u7cfb\u7edf\u53ef\u80fd\u63d0\u4f9b\u66f4\u591a\u6837\u5316\u7684\u52a0\u901f\u5668\u6570\u91cf\u548c\u914d\u7f6e\u9009\u62e9\uff0c\u4e0d\u8fc7\u9ad8\u7aef PCIe GPU \u7684\u4ef7\u683c\u4e5f\u53ef\u80fd\u8f83\u9ad8\u3002\u4f9b\u8d27\u60c5\u51b5\u548c\u4ef7\u683c\u53d6\u51b3\u4e8e\u5177\u4f53\u4f9b\u5e94\u5546\u548c\u5730\u533a\u3002.<\/p>\n<p>\u5982\u679c\u4e00\u5957 SXM \u7cfb\u7edf\u7684\u6bcf\u5c0f\u65f6\u6210\u672c\u66f4\u9ad8\uff0c\u4f46\u80fd\u663e\u8457\u66f4\u5feb\u5730\u5b8c\u6210\u4e00\u9879\u8bad\u7ec3\u4efb\u52a1\uff0c\u90a3\u4e48\u5176\u6bcf\u9879\u5b8c\u6210\u7684\u4efb\u52a1\u6210\u672c\u53ef\u80fd\u53cd\u800c\u66f4\u4f4e\u3002\u53cd\u4e4b\uff0c\u5982\u679c\u4e00\u5957\u914d\u5907\u516b\u4e2a GPU \u7684\u7cfb\u7edf\u5229\u7528\u7387\u8f83\u4f4e\uff0c\u800c\u5b9e\u9645\u4e0a\u4ec5\u9700\u4e00\u4e24\u4e2a GPU \u5373\u53ef\u6ee1\u8db3\u9700\u6c42\uff0c\u90a3\u4e48\u8fd9\u79cd\u914d\u7f6e\u53cd\u800c\u4f1a\u9020\u6210\u8d44\u91d1\u6d6a\u8d39\u3002.<\/p>\n<p>\u6839\u636e\u53ef\u8ba1\u8d39\u8fd0\u884c\u65f6\u95f4\u3001\u5229\u7528\u7387\u3001\u5b58\u50a8\u3001\u6570\u636e\u4f20\u8f93\u3001\u652f\u6301\u4ee5\u53ca\u5de5\u7a0b\u95f4\u63a5\u8d39\u7528\uff0c\u8ba1\u7b97\u9879\u76ee\u603b\u6210\u672c\u3002.<\/p>\n<h2>\u503c\u5f97\u6bd4\u8f83\u7684GPU\u6258\u7ba1\u670d\u52a1\u5546<\/h2>\n<h3>RunPod\uff1a\u7075\u6d3b\u7684GPU\u79df\u8d41\u670d\u52a1<\/h3>\n<p><strong><a href=\"https:\/\/www.gxcom.net\/zh\/go\/runpod\" title=\"RunPod\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"35\" rel=\"nofollow sponsored noopener\" target=\"_blank\">RunPod<\/a><\/strong> \u8fd9\u5bf9\u4e8e\u5b9e\u9a8c\u3001\u63a8\u7406\u548c GPU \u90e8\u7f72\u5de5\u4f5c\u6d41\u90fd\u81f3\u5173\u91cd\u8981\u3002\u8bf7\u6bd4\u8f83\u5f53\u524d\u52a0\u901f\u5668\u7684\u53ef\u7528\u6027\u3001\u4e13\u7528\u8d44\u6e90\u4e0e\u5171\u4eab\u8d44\u6e90\u7684\u7279\u6027\u3001\u5b58\u50a8\u8d39\u7528\uff0c\u4ee5\u53ca\u6240\u63d0\u4f9b\u7684\u673a\u5668\u662f\u5426\u63d0\u4f9b\u4e86\u60a8\u7684\u5de5\u4f5c\u8d1f\u8f7d\u6240\u9700\u7684\u4e92\u8fde\u3002.<\/p>\n<h3>Cherry Servers\uff1a\u4e13\u7528 GPU \u57fa\u7840\u8bbe\u65bd<\/h3>\n<p><strong><a href=\"https:\/\/www.gxcom.net\/zh\/go\/cherryservers\" title=\"Cherry \u670d\u52a1\u5668\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"39\" rel=\"nofollow sponsored noopener\" target=\"_blank\">Cherry \u670d\u52a1\u5668<\/a><\/strong> \u5bf9\u4e8e\u5e0c\u671b\u83b7\u5f97\u4e13\u7528\u670d\u52a1\u5668\u63a7\u5236\u6743\u548c\u53ef\u9884\u6d4b\u7684\u786c\u4ef6\u90e8\u7f72\u4f4d\u7f6e\u7684\u4e70\u5bb6\u800c\u8a00\uff0c\u8be5\u65b9\u6848\u503c\u5f97\u8003\u8651\u3002\u5728\u505a\u51fa\u51b3\u5b9a\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u786e\u8ba4\u5177\u4f53\u7684GPU\u578b\u53f7\u3001PCIe\u6216SXM\u914d\u7f6e\u7ec6\u8282\u3001\u4e92\u8fde\u62d3\u6251\u4ee5\u53ca\u7f51\u7edc\u89c4\u683c\u3002.<\/p>\n<h3>Vultr\uff1aGPU \u4e91\u90e8\u7f72<\/h3>\n<p><strong>Vultr<\/strong> \u63d0\u4f9b\u9002\u5408\u4e91\u539f\u751f AI \u670d\u52a1\u7684 GPU \u57fa\u7840\u8bbe\u65bd\u9009\u9879\u3002\u8bf7\u786e\u8ba4\u6240\u9009\u4ea7\u54c1\u7684\u52a0\u901f\u5668\u4ee3\u6570\u3001\u5185\u5b58\u5bb9\u91cf\u3001\u90e8\u7f72\u533a\u57df\uff0c\u4ee5\u53ca\u662f\u5426\u652f\u6301\u591a GPU \u901a\u4fe1\u529f\u80fd\u3002.<\/p>\n<h3>GPU Mart\uff1aGPU \u670d\u52a1\u5668\u9009\u9879<\/h3>\n<p><strong><a href=\"https:\/\/www.gxcom.net\/zh\/go\/gpumart\" title=\"GPU-Mart\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"48\" rel=\"nofollow\">GPU Mart<\/a><\/strong> \u8fd9\u662f\u53e6\u4e00\u4e2a\u7528\u4e8e\u6bd4\u8f83 GPU \u6258\u7ba1\u548c\u4e13\u7528\u914d\u7f6e\u7684\u53c2\u8003\u6848\u4f8b\u3002\u8bf7\u786e\u8ba4\u652f\u6301\u7684\u786c\u4ef6\u3001\u9a71\u52a8\u7a0b\u5e8f\u8981\u6c42\u3001\u529f\u8017\u9650\u5236\u4ee5\u53ca\u5b9e\u9645\u62d3\u6251\u7ed3\u6784\uff0c\u800c\u4e0d\u662f\u5047\u8bbe\u6bcf\u53f0\u591a GPU \u670d\u52a1\u5668\u90fd\u5305\u542b NVLink\u3002.<\/p>\n<p>\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/ai-gpu-vps-%e6%9c%8d%e5%8a%a1%e5%95%86\/\"><strong>AI GPU VPS \u670d\u52a1\u5546\u6307\u5357<\/strong><\/a> \u8d2d\u4e70\u524d\u3002.<\/p>\n<h2>\u8fd0\u8425\u65b9\u9762\u7684\u8003\u8651\uff1a\u7f51\u7edc\u8fde\u63a5\u4e0e\u53ef\u9760\u6027<\/h2>\n<p>\u591a\u8282\u70b9\u96c6\u7fa4\u5e26\u6765\u7684\u7f51\u7edc\u5e26\u5bbd\u3001\u5ef6\u8fdf\u548c\u96c6\u4f53\u901a\u4fe1\u9700\u6c42\uff0c\u5df2\u8d85\u51fa\u4e86\u5355\u53f0\u670d\u52a1\u5668\u5185\u90e8\u8fde\u63a5\u7684\u8303\u56f4\u3002\u5373\u4f7f\u62e5\u6709\u51fa\u8272\u7684\u5185\u90e8 NVLink \u4e92\u8fde\u67b6\u6784\uff0c\u4e5f\u65e0\u6cd5\u6d88\u9664\u4e0d\u540c\u673a\u5668\u4e4b\u95f4\u7684\u74f6\u9888\u3002.<\/p>\n<p>\u8bf7\u68c0\u67e5InfiniBand\u6216\u4ee5\u592a\u7f51\u529f\u80fd\u3001\u7f51\u7edc\u8d85\u989d\u8ba2\u9605\u60c5\u51b5\u3001\u8d44\u6e90\u653e\u7f6e\u7b56\u7565\uff0c\u4ee5\u53ca\u5bf9\u60a8\u8ba1\u5212\u4f7f\u7528\u7684\u5206\u5e03\u5f0f\u6846\u67b6\u7684\u652f\u6301\u60c5\u51b5\u3002.<\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u9700\u8003\u8651\u6545\u969c\u57df\u3002\u5f53\u4e00\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u7d27\u5bc6\u8026\u5408\u7684\u591aGPU\u4efb\u52a1\u53ef\u80fd\u4f1a\u4e2d\u65ad\uff0c\u56e0\u6b64\u68c0\u67e5\u70b9\u3001\u6062\u590d\u6d41\u7a0b\u4ee5\u53ca\u6280\u672f\u652f\u6301\u54cd\u5e94\u65f6\u95f4\u90fd\u4f1a\u5f71\u54cd\u5b9e\u9645\u7684\u8bad\u7ec3\u6210\u672c\u3002.<\/p>\n<h2>\u79df\u623f\u524d\u5e94\u8be2\u95ee\u7684\u95ee\u9898<\/h2>\n<p>\u8bf7\u63d0\u4f9b\u786e\u5207\u7684\u52a0\u901f\u5668 SKU\u3001GPU \u6570\u91cf\u3001\u5185\u5b58\u5bb9\u91cf\u3001\u672c\u5730\u4e92\u8fde\u62d3\u6251\u3001\u4e3b\u673a CPU\u3001RAM\u3001\u5b58\u50a8\u3001\u7f51\u7edc\u541e\u5410\u91cf\u4ee5\u53ca\u79df\u8d41\u8ba1\u8d39\u5355\u4f4d\u3002.<\/p>\n<p>\u8be2\u95ee\u8be5\u670d\u52a1\u5546\u662f\u5426\u63d0\u4f9b\u88f8\u673a\u8bbf\u95ee\u6216\u865a\u62df\u5316GPU\u5b9e\u4f8b\uff0c\u662f\u5426\u652f\u6301\u70b9\u5bf9\u70b9\u4f20\u8f93\uff0c\u4ee5\u53ca\u63d0\u4f9b\u54ea\u4e9b\u9a71\u52a8\u7a0b\u5e8f\u548cCUDA\u7248\u672c\u3002.<\/p>\n<p>\u5728\u51b3\u5b9a\u957f\u671f\u79df\u8d41\u4e4b\u524d\uff0c\u8bf7\u5148\u8fdb\u884c\u4e00\u6b21\u5177\u6709\u4ee3\u8868\u6027\u7684\u6027\u80fd\u6d4b\u8bd5\u3002\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/gpu-%e4%b8%8e-cpu-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e5%af%b9%e6%af%94\/\"><strong>GPU \u4e0e CPU \u670d\u52a1\u5668\u7684\u5bf9\u6bd4<\/strong><\/a>\u00a0\u4e3a\u9009\u62e9\u5408\u9002\u7684\u8ba1\u7b97\u67b6\u6784\u63d0\u4f9b\u4e86\u66f4\u591a\u80cc\u666f\u4fe1\u606f\u3002.<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>SXM \u662f\u5426\u603b\u662f\u6bd4 PCIe \u66f4\u5feb\uff1f<\/h3>\n<p>\u4e0d\u3002\u5e94\u6bd4\u8f83\u5177\u4f53\u7684GPU\u4ee3\u6570\u3001\u529f\u8017\u9650\u5236\u3001\u5de5\u4f5c\u8d1f\u8f7d\u4ee5\u53ca\u4e92\u8fde\u6280\u672f\u3002\u4ec5\u51ed\u5916\u5f62\u5c3a\u5bf8\u65e0\u6cd5\u51b3\u5b9a\u6027\u80fd\u3002.<\/p>\n<h3>\u6240\u6709 PCIe \u663e\u5361\u90fd\u4e0d\u652f\u6301 NVLink \u5417\uff1f<\/h3>\n<p>\u4e0d\u3002NVLink \u7684\u652f\u6301\u60c5\u51b5\u56e0 GPU \u4ee3\u53f7\u548c\u4ea7\u54c1\u914d\u7f6e\u800c\u5f02\uff0c\u5305\u62ec\u67d0\u4e9b PCIe \u578b\u53f7\u3002.<\/p>\n<h3>SXM \u662f\u5426\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u663e\u5b58\uff1f<\/h3>\n<p>\u5e76\u975e\u5fc5\u7136\u5982\u6b64\u3002VRAM \u5bb9\u91cf\u662f\u7279\u5b9a\u52a0\u901f\u5668\u578b\u53f7\u548c\u4ee3\u6b21\u7684\u89c4\u683c\u53c2\u6570\u3002.<\/p>\n<h3>LLM\u63a8\u7406\u662f\u5426\u9700\u8981SXM\uff1f<\/h3>\n<p>\u4e0d\u3002\u8bb8\u591a\u63a8\u7406\u5de5\u4f5c\u8d1f\u8f7d\u5728 PCIe GPU \u4e0a\u90fd\u80fd\u9ad8\u6548\u8fd0\u884c\uff0c\u5c24\u5176\u662f\u5f53\u6a21\u578b\u80fd\u591f\u5bb9\u7eb3\u5728\u4e00\u53f0\u8bbe\u5907\u4e0a\u65f6\u3002.<\/p>\n<h2>\u6700\u7ec8\u7ed3\u8bba\uff1a\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u60c5\u51b5\u8003\u8651\u8d2d\u4e70<\/h2>\n<p>\u8be5 <strong>GPU PCIe \u4e0e SXM \u670d\u52a1\u5668\u5bf9\u6bd4<\/strong> \u8fd9\u4e00\u51b3\u7b56\u65e8\u5728\u4f7f\u52a0\u901f\u5668\u67b6\u6784\u4e0e\u901a\u4fe1\u9700\u6c42\u53ca\u603b\u4f53\u8fd0\u8425\u6210\u672c\u76f8\u5339\u914d\u3002.<\/p>\n<p>\u82e5\u9700\u7075\u6d3b\u90e8\u7f72\u6216\u5904\u7406\u65e0\u9700\u9ad8\u7aef GPU \u95f4\u5e26\u5bbd\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8bf7\u9009\u62e9 PCIe\u3002\u5bf9\u4e8e\u7ecf\u8fc7\u9a8c\u8bc1\u4e14\u80fd\u4ece\u5176\u4e92\u8fde\u67b6\u6784\u4e2d\u53d7\u76ca\u7684\u591a GPU \u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8bf7\u8003\u8651\u91c7\u7528\u914d\u5907 NVLink \u6216 NVSwitch \u7684 SXM\u3002.<\/p>\n<p>\u6bd4\u8f83 <a href=\"https:\/\/www.gxcom.net\/zh\/go\/runpod\" title=\"RunPod\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"35\" rel=\"nofollow sponsored noopener\" target=\"_blank\">RunPod<\/a>, Cherry Servers\u3001Vultr \u548c <a href=\"https:\/\/www.gxcom.net\/zh\/go\/databasemart\" title=\"\u6570\u636e\u5e93\u96c6\u5e02\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"38\" rel=\"nofollow sponsored noopener\" target=\"_blank\">GPU Mart<\/a> \u57fa\u4e8e\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u89c4\u683c\u548c\u6bcf\u9879\u5df2\u5b8c\u6210\u5de5\u4f5c\u7684\u5b9e\u6d4b\u6210\u672c\u3002\u5408\u9002\u7684\u670d\u52a1\u5668\u662f\u6307\u65e2\u80fd\u63d0\u4f9b\u6240\u9700\u6027\u80fd\uff0c\u53c8\u65e0\u9700\u4e3a\u672a\u4f7f\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u4ed8\u8d39\u7684\u90a3\u79cd\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5f53\u6a21\u578b\u8de8\u591a\u4e2a\u8bbe\u5907\u8fd0\u884c\u65f6\uff0c\u4e24\u53f0 GPU \u670d\u52a1\u5668\u5373\u4f7f\u5ba3\u79f0\u5c5e\u4e8e\u540c\u4e00\u52a0\u901f\u5668\u7cfb\u5217\uff0c\u5176\u8fd0\u884c\u7ed3\u679c\u4e5f\u53ef\u80fd\u5927\u76f8\u5f84\u5ead\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u80fd\u6d89\u53ca GPU \u7684\u5916\u5f62\u5c3a\u5bf8\u3001\u4e92\u8fde\u62d3\u6251\u3001\u529f\u8017\u9650\u5236\u4ee5\u53ca\u2026\u2026<\/p>","protected":false},"author":1,"featured_media":2891,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[2256,2255,2254,1185,2253],"class_list":["post-2889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gpu-server-comparisons","tag-ai-gpu-clusters","tag-gpu-memory-bandwidth","tag-nvidia-sxm","tag-nvlink","tag-pcie-vs-sxm-gpu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>GPU PCIe vs SXM Servers: NVLink &amp; Costs | GXCOM<\/title>\n<meta name=\"description\" content=\"GPU PCIe vs SXM servers compared for NVLink, NVSwitch, HBM memory bandwidth, AI training, inference performance and cluster costs.\" 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