{"id":28840,"date":"2025-04-20T03:31:21","date_gmt":"2025-04-19T19:31:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/28840.html"},"modified":"2025-04-20T03:31:21","modified_gmt":"2025-04-19T19:31:21","slug":"%e5%88%a9%e7%94%a8-pci-express-%e4%ba%a4%e6%8d%a2%e6%9c%ba%e5%ae%9e%e7%8e%b0%e9%9d%a2%e5%90%91%e6%9c%aa%e6%9d%a5%e7%9a%84%e6%8e%a8%e7%90%86%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/28840.html","title":{"rendered":"\u5229\u7528 PCI-Express \u4ea4\u6362\u673a\u5b9e\u73b0\u9762\u5411\u672a\u6765\u7684\u63a8\u7406\u670d\u52a1\u5668"},"content":{"rendered":"<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u5728\u6570\u636e\u4e2d\u5fc3\u7cfb\u7edf\u7684\u5386\u53f2\u4e0a&#xff0c;\u6ca1\u6709\u6bd4\u88ab Nvidia \u9009\u4e3a\u5176 AI \u7cfb\u7edf\u7684\u7ec4\u4ef6\u4f9b\u5e94\u5546\u66f4\u9ad8\u7684\u8d5e\u8a89\u4e86\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u65b0\u5174\u7684\u4e92\u8fde\u82af\u7247\u5236\u9020\u5546 Astera Labs \u611f\u5230\u5341\u5206\u9ad8\u5174&#xff0c;\u56e0\u4e3a\u8be5\u516c\u53f8\u6b63\u5728 PCI-Express \u4ea4\u6362\u673a\u3001PCI-Express \u91cd\u5b9a\u65f6\u5668\u548c CXL \u5185\u5b58\u63a7\u5236\u5668\u65b9\u9762\u4e0e Broadcom \u548c Marvell \u7b49\u516c\u53f8\u5c55\u5f00\u7ade\u4e89\u3002\u5f53 Nvidia \u6279\u51c6\u5373\u5c06\u63a8\u51fa\u7684\u670d\u52a1\u5668\u8282\u70b9\u4f7f\u7528\u201cBlackwell\u201dGPU \u52a0\u901f\u5668\u65f6&#xff0c;\u8be5\u516c\u53f8\u611f\u5230\u5341\u5206\u9ad8\u5174&#xff0c;\u8be5\u52a0\u901f\u5668\u4f7f\u7528 PCI-Express 6.0 \u4ea4\u6362\u673a\u548c\u91cd\u5b9a\u65f6\u5668\u5c06 X86 GPU \u8fde\u63a5\u5230\u5176 Blackwell GPU&#xff0c;\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u5305\u62ec\u7f51\u7edc\u63a5\u53e3\u5361\u548c\u5b58\u50a8\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">MGX \u662f\u4e00\u5957\u670d\u52a1\u5668\u53c2\u8003\u8bbe\u8ba1&#xff0c;\u5305\u62ec Nvidia \u81ea\u5df1\u7684 AI \u91ce\u517d\u7684\u57fa\u672c\u6784\u5efa\u5757\u4ee5\u53ca OEM \u548c ODM \u521b\u5efa\u7684\u514b\u9686&#xff0c;\u4ee5\u4fbf\u4ed6\u4eec\u80fd\u591f\u5206\u5f97\u4e00\u676f\u7fb9\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u5728\u4e0a\u5468\u4e3e\u884c\u7684 2025 \u5e74 GPU \u6280\u672f\u5927\u4f1a\u4e0a&#xff0c;Astera Labs \u505a\u4e86\u4e24\u4ef6\u4e8b\u3002\u9996\u5148&#xff0c;\u5b83\u5c55\u793a\u4e86\u5176\u201cScorpio\u201dP \u7cfb\u5217 PCI-Express 6.0 \u7ed3\u6784\u4ea4\u6362\u673a\u548c\u201cAries\u201dPCI-Express 6.0 \u91cd\u5b9a\u65f6\u5668\u4e0e Nvidia \u7684\u201cHopper\u201dH100 \u548c H200 GPU \u4ee5\u53ca HGX \u8bbe\u7f6e\u4e2d\u4f7f\u7528\u7684\u5404\u79cd Blackwell B100 \u548c B200 GPU \u7684\u4e92\u64cd\u4f5c\u6027&#xff08;\u719f\u6089\u7684 2 CPU \u4e58\u4ee5 8 GPU \u8bbe\u8ba1&#xff0c;\u73b0\u5728\u79f0\u4e3a Hoppers \u7684 HGX NVL8 \u548c Blackwells \u7684 DGX NVL16&#xff09;\u3002\u5176\u6b21&#xff0c;Astera \u5c55\u793a\u4e86\u7531 ODM \u670d\u52a1\u5668\u5236\u9020\u5546 Wistron \u8bbe\u8ba1\u7684\u57fa\u4e8e Hopper GPU \u7684\u63a8\u7406\u670d\u52a1\u5668&#xff0c;\u5e76\u4f7f\u7528\u5176\u4ea4\u6362\u673a\u548c\u91cd\u5b9a\u65f6\u5668\u5c06\u7ec4\u4ef6\u8fde\u63a5\u5728\u4e00\u8d77\u3002<\/span><\/span><\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1528\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193117-6803fa05ae2ba.png\" width=\"1200\" \/><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"281\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193117-6803fa05dbc8f.png\" width=\"1712\" \/><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u76ee\u524d\u8fd8\u4e0d\u6e05\u695a Nvidia \u672c\u8eab\u5728\u5176\u7cfb\u7edf\u4e2d\u4f7f\u7528 Astera \u82af\u7247\u7684\u60c5\u51b5&#xff0c;\u6211\u4eec\u53ea\u662f\u5229\u7528\u8fd9\u6b21\u516c\u544a\u4f5c\u4e3a\u7814\u7a76 Astera \u63d0\u4f9b\u7684\u4ea7\u54c1\u7684\u673a\u4f1a&#xff0c;\u4f46 Nvidia \u786c\u4ef6\u5de5\u7a0b\u526f\u603b\u88c1 Andrew Bell \u5728\u4e00\u4efd\u58f0\u660e\u4e2d\u8868\u793a&#xff0c;Scorpio \u4ea4\u6362\u673a\u4e0e\u201c\u57fa\u4e8e Blackwell \u7684 MGX \u5e73\u53f0\u201d\u96c6\u6210&#xff0c;\u6240\u4ee5\u4f60\u660e\u767d\u4e86\u3002\u57fa\u4e8e DSP \u7684 Aries \u91cd\u5b9a\u65f6\u5668\u6ca1\u6709\u88ab\u63d0\u53ca&#xff0c;\u4f46\u5982\u679c\u60a8\u9700\u8981\u6269\u5c55 PCI-Express 5.0 \u6216 6.0 \u94fe\u8def\u4ee5\u5c06\u7ec4\u4ef6\u7a7a\u95f4\u7a0d\u5fae\u62c9\u8fdc\u4e00\u4e9b&#xff0c;\u60a8\u4e5f\u9700\u8981\u8fd9\u4e9b\u4e1c\u897f\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u4ece\u6982\u5ff5\u4e0a\u6765\u8bf4&#xff0c;\u4e00\u5207\u770b\u8d77\u6765\u662f\u8fd9\u6837\u7684&#xff1a;<\/span><\/span><\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"size-full wp-image-145537\" height=\"545\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193118-6803fa06357dd.jpg\" width=\"1575\" \/><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u5728\u4e0a\u56fe\u7684\u4e2d\u95f4&#xff0c;\u7ed3\u6784\u53ef\u4ee5\u662f\u4efb\u4f55 PCI-Express \u4ea4\u6362\u673a&#xff0c;\u4f46 Astera \u65e0\u7591\u66f4\u5e0c\u671b\u5b83\u662f\u81ea\u5df1\u7684 Scorpio \u4ea4\u6362\u673a&#xff0c;\u5b83\u4e5f\u663e\u793a\u4e86\u8fd9\u4e00\u70b9\u3002\u4f7f\u7528\u6765\u81ea\u4e24\u4e2a\u4e0d\u540c\u4f9b\u5e94\u5546\u7684\u4ea4\u6362\u673a\u548c\u91cd\u5b9a\u65f6\u5668\u53ef\u80fd\u4f1a\u5e26\u6765\u9ebb\u70e6\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u5982\u60a8\u6240\u89c1&#xff0c;\u60a8\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u65f6\u5668\u5c06 GPU \u94fe\u63a5\u5230\u7f51\u7edc\u6216\u5b58\u50a8\u7ed3\u6784&#xff0c;\u4ee5\u53ca\u7528\u4e8e\u5c06 GPU \u76f4\u63a5\u7ed1\u5b9a\u5728\u4e00\u8d77\u7684\u4e0d\u540c PCI-Express \u7ed3\u6784&#xff0c;\u5c31\u50cf Nvidia \u4f7f\u7528 NVLink \u7aef\u53e3\u548c NVSwitch \u4ea4\u6362\u673a\u6240\u505a\u7684\u90a3\u6837\u3002\u76ee\u524d&#xff0c;GPU \u52a0\u901f\u5668\u8fd8\u6ca1\u6709\u8de8\u6b64 PCI-Express \u7ed3\u6784\u7684\u5185\u5b58\u5bfb\u5740&#xff0c;\u4f46\u8fd9\u6b63\u662f\u7531 AMD\u3001Broadcom\u3001\u601d\u79d1\u7cfb\u7edf\u3001\u8c37\u6b4c\u3001\u60e0\u666e\u4f01\u4e1a\u3001\u82f1\u7279\u5c14\u3001Meta Platforms \u548c\u5fae\u8f6f\u7275\u5934\u7684\u8d85\u7ea7\u52a0\u901f\u5668\u94fe\u63a5 (UALink) \u5de5\u4f5c\u7684\u76ee\u7684\u6240\u5728\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u867d\u7136 Scorpio P \u7cfb\u5217\u4ea4\u6362\u673a\u7528\u4e8e\u5c06 CPU \u8fde\u63a5\u5230 GPU\u3001\u7f51\u7edc\u63a5\u53e3\u548c\u5b58\u50a8&#xff0c;\u4f46 Scorpio \u4ea4\u6362\u673a\u8fd8\u6709\u53e6\u4e00\u79cd\u53d8\u4f53&#xff0c;\u79f0\u4e3a X \u7cfb\u5217&#xff0c;\u7528\u4e8e\u521b\u5efa GPU \u7f51\u683c&#xff0c;\u5c31\u50cf Nvidia \u7684 NVSwitch \u4e00\u6837 &#8211; \u663e\u7136\u5e26\u5bbd\u8981\u5c11\u5f97\u591a\u3002\u8fd9\u6b3e X \u7cfb\u5217\u82af\u7247\u9700\u8981\u5b9a\u5236\u53c2\u4e0e&#xff0c;\u6b63\u5982\u60a8\u6240\u9884\u6599\u7684\u90a3\u6837&#xff0c;Astera \u5728 GTC 2025 \u4e0a\u80af\u5b9a\u6ca1\u6709\u8c08\u8bba\u8fd9\u6b3e\u82af\u7247\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">P \u7cfb\u5217\u548c X \u7cfb\u5217\u4ea4\u6362\u673a\u5747\u5411\u540e\u517c\u5bb9 PCI-Express 1.0 \u4e4b\u524d\u7684\u8bbe\u5907\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u4ee5\u4e0b\u662f Astera \u5c31 PCI-Express 6.0 \u4e0e Nvidia \u914d\u5408\u4f7f\u7528\u6240\u8fdb\u884c\u7684\u6d4b\u8bd5&#xff1a;<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\">\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-145538\" height=\"657\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193118-6803fa06aa3e4.jpg\" width=\"1307\" \/><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b&#xff0c;\u5b83\u662f\u4e00\u4e2a PCI-Express 6.0 x16 \u94fe\u8def&#xff0c;\u5b83\u5c06 Aries \u91cd\u5b9a\u65f6\u5668\u8fde\u63a5\u5230 Blackwell GPU&#xff0c;\u4ee5\u6269\u5c55 PCI-Express \u94fe\u8def\u7684\u8303\u56f4\u3002\u76d2\u5b50\u4e2d\u7684 Scorpio P \u7cfb\u5217\u4ea4\u6362\u673a\u94fe\u63a5\u5230 Intel Xeon 5.0 \u5904\u7406\u5668\u548c Nvidia ConnectX-7 \u7f51\u7edc\u63a5\u53e3&#xff0c;\u964d\u7ea7\u5230 PCI-Express 5.0\u3002Micron Technology \u95ea\u5b58\u9a71\u52a8\u5668\u4f7f\u7528\u4ee5 PCI-Express 6.0 \u901f\u5ea6\u8fd0\u884c\u7684\u5355\u4e2a x1 \u901a\u9053\u8fdb\u884c\u5b58\u50a8\u3002Scorpio \u4ea4\u6362\u673a\u6709 64 \u4e2a PCI-Express 6.0 \u4fe1\u53f7\u901a\u9053&#xff0c;\u6b64\u8bbe\u7f6e\u4f7f\u7528\u5176\u4e2d\u7684 49 \u4e2a\u901a\u9053&#xff0c;\u5176\u4e2d 32 \u4e2a\u4ee5 PCI-Express 5.0 \u534a\u901f\u8fd0\u884c\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">Scorpio P \u7cfb\u5217\u4ea4\u6362\u673a\u4e8e 2024 \u5e74 9 \u6708\u5f00\u59cb\u63d0\u4f9b\u6837\u54c1&#xff0c;\u76ee\u524d\u6b63\u5728\u52a0\u901f\u751f\u4ea7\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">Astera \u4e0e ODM \u5408\u4f5c\u4f19\u4f34 Wistron \u5c55\u793a\u7684\u673a\u5668\u662f Nvidia MGX H100\/H200 NVL \u63a8\u7406\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u3002MGX\u6a21\u5757\u5316\u673a\u5668\u7cfb\u5217\u4e8e 2023 \u5e74 5 \u6708\u63a8\u51fa&#xff0c;\u5176\u7406\u5ff5\u662f\u5c06 GPU \u52a0\u901f\u5e94\u7528\u4e8e\u5177\u6709\u9002\u5408\u7528\u9014\u7684\u5916\u5f62\u5c3a\u5bf8\u7684\u4e0d\u540c\u7c7b\u578b\u7684\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u4ece\u6982\u5ff5\u4e0a\u8bb2&#xff0c;MGX \u63a8\u7406\u670d\u52a1\u5668\u5982\u4e0b\u6240\u793a&#xff1a;<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\">\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-145536\" height=\"570\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193119-6803fa071ba73.jpg\" width=\"847\" \/><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u8fd9\u662f\u4e00\u4e2a 4U \u673a\u67b6\u5f0f\u673a\u7bb1&#xff0c;\u540e\u9762\u6709\u4e00\u53f0\u53cc\u63d2\u69fd X86 \u670d\u52a1\u5668\u4f5c\u4e3a\u7cfb\u7edf\u4e3b\u673a&#xff0c;\u914d\u6709 PCI-Express \u4ea4\u6362\u673a&#xff0c;\u7528\u4e8e\u8fde\u63a5\u5230\u4e24\u4e2a BlueField 3 DPU&#xff08;\u524d\u9762\u53f3\u4fa7&#xff09;\u548c\u516b\u4e2a H100 \u6216 H200 PCI-Express 5.0 GPU&#xff08;\u524d\u9762\u5360\u7528\u4e86\u5927\u90e8\u5206\u7a7a\u95f4&#xff09;\u3002\u6ca1\u6709 NVSwitch \u5185\u5b58\u4e92\u8fde&#xff0c;\u4f46\u6bcf\u4e2a GPU \u5361\u4e0a\u90fd\u6709 NVLink \u5185\u5b58\u7aef\u53e3&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u6865\u63a5\u5668\u5c06\u4e24\u4e2a\u6216\u56db\u4e2a\u76f8\u90bb\u7684 GPU \u8fde\u63a5\u8d77\u6765&#xff0c;\u5f62\u6210\u5171\u4eab\u5185\u5b58\u914d\u7f6e&#xff0c;\u4ee5\u5171\u4eab\u5185\u5b58\u5e76\u5229\u7528\u66f4\u5927\u7684\u5185\u5b58\u8fdb\u884c\u8ba1\u7b97\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u8be5 MGX \u53c2\u8003\u67b6\u6784\u7684\u914d\u7f6e\u4e3a\u6bcf\u5bf9 GPU \u914d\u5907\u4e00\u4e2a BlueField 3 DPU \u548c\u56db\u4e2a ConnectX-7 SmartNIC\u3002<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span style=\"background-color:#ffffff\">\u4ee5\u4e0b\u662f\u6bcf\u4e2a Scorpio \u4ea4\u6362\u673a\u6709\u4e24\u4e2a GPU \u548c\u4e00\u4e2a NIC \u7684 MGX \u63a8\u7406\u7cfb\u7edf\u7684\u793a\u610f\u56fe&#xff1a;<\/span><\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\">\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-145535\" height=\"594\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419193119-6803fa077d71c.jpg\" width=\"495\" \/><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:start\"><span style=\"color:#303030\"><span 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