{"id":39365,"date":"2025-05-23T11:46:34","date_gmt":"2025-05-23T03:46:34","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/39365.html"},"modified":"2025-05-23T11:46:34","modified_gmt":"2025-05-23T03:46:34","slug":"ai%e6%9c%8d%e5%8a%a1%e5%99%a8pcie-switch%e6%8e%a5%e5%8f%a3%e4%ba%92%e8%81%94%e8%8a%af%e7%89%87%e6%8a%80%e6%9c%af%ef%bc%8c%e5%9b%bd%e4%ba%a7%e6%9b%bf%e4%bb%a3%e5%8d%9a%e9%80%9a%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/39365.html","title":{"rendered":"AI\u670d\u52a1\u5668PCIE SWITCH\u63a5\u53e3\u4e92\u8054\u82af\u7247\u6280\u672f\uff0c\u56fd\u4ea7\u66ff\u4ee3\u535a\u901a\u65b9\u6848"},"content":{"rendered":"<h2>AI\u670d\u52a1\u5668&#xff1a;\u8be6\u89e3\u63a5\u53e3\u4e92\u8054\u82af\u7247\u6280\u672f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"695\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034628-682fef94f20da.png\" width=\"1200\" \/><\/p>\n<p>\u6df1\u5733\u4fe1\u8fc8\u63d0\u4f9b\u4f17\u661f\u5faePCIE SWITCH AI\u670d\u52a1\u5668\u63a5\u53e3\u4e92\u8054\u82af\u7247\u677f\u5361\u5b9a\u5236\u670d\u52a1\u3002<\/p>\n<p>\u636e TrendForce \u6570\u636e&#xff0c;AI \u670d\u52a1\u5668\u51fa\u8d27\u7ea613\u4e07\u53f0&#xff0c;\u5360\u5168\u7403\u670d\u52a1\u5668\u51fa\u8d27\u7ea61%&#xff0c;\u5c55\u671b2023\u5e74&#xff0c;Microsoft\u3001Meta\u3001Baidu \u4e0e ByteDance \u76f8\u7ee7\u63a8\u51fa\u57fa\u4e8e\u751f\u6210\u5f0f AI \u884d\u751f\u7684\u4ea7\u54c1\u670d\u52a1\u800c\u79ef\u6781\u52a0\u5355&#xff0c;\u9884\u4f30 23 \u5e74 AI \u670d\u52a1\u5668\u51fa\u8d27\u91cf\u5e74\u589e\u7387\u53ef\u671b\u8fbe 15.4%&#xff0c;\u4e14\u968f\u7740\u672a\u6765 ChatGPT \u5bf9 AI \u670d\u52a1\u5668\u9700\u6c42\u7528\u91cf&#xff0c;\u9884\u8ba1 2023-2027 \u5e74 AI \u670d\u52a1\u5668\u5c06\u4ee5 12.2%\u5e74\u590d\u5408\u589e\u901f\u6210\u957f\u3002<\/p>\n<p>DGX H100 \u4e8e 2022 \u5e74\u63a8\u51fa&#xff0c;\u662f NVIDIA \u7684 DGX \u7cfb\u7edf\u7684\u6700\u65b0\u8fed\u4ee3\u4ea7\u54c1&#xff0c;\u4e5f\u662f NVIDIA DGX SuperPOD \u7684\u57fa\u7840\u3002DXG \u670d\u52a1\u5668\u914d\u5907 8 \u5757 H100 GPU&#xff0c;6400\u4ebf\u4e2a\u6676\u4f53\u7ba1&#xff0c;\u5728\u5168\u65b0\u7684 FP8 \u7cbe\u5ea6\u4e0b AI \u6027\u80fd\u6bd4\u4e0a\u4e00\u4ee3\u9ad8 6 \u500d&#xff0c;\u53ef\u63d0\u4f9b 900GB\/s \u7684\u5e26\u5bbd\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"634\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034629-682fef9593c41.png\" width=\"902\" \/><\/p>\n<\/p>\n<p>\u5728 DGX H100 \u670d\u52a1\u5668\u5185\u90e8&#xff0c;\u84dd\u8272\u65b9\u5757\u4e3a IP \u7f51\u5361&#xff0c;\u65e2\u53ef\u5145\u5f53\u7f51\u5361\u53c8\u53ef\u53d1\u6325PCIe Switch \u6269\u5c55\u529f\u80fd&#xff0c;\u6210\u4e3a CPU \u4e0e GPU&#xff08;H100&#xff09;\u4e4b\u95f4\u4e92\u8054\u7684\u6865\u6881\u3002\u5176\u5185\u90e8\u91c7\u7528 PCle 5.0 \u6807\u51c6\u3002\u6b64\u5916&#xff0c;CX7 \u4ee5\u7f51\u5361\u82af\u7247\u7684\u5f62\u5f0f\u505a\u6210 2 \u5757\u677f\u5361\u6765\u63d2\u5165\u670d\u52a1\u5668&#xff0c;\u6bcf 4 \u4e2a CX7 \u82af\u7247\u7ec4\u6210\u4e00\u5757\u677f\u5361\u5e76\u4e14\u5bf9\u5916\u8f93\u51fa 2 \u4e2a 800G OSFP\u00a0\u5149\u6a21\u5757\u53e3\u3002<\/p>\n<p>\u800c GPU&#xff08;H100&#xff09;\u4e4b\u95f4\u4e92\u8054\u4e3b\u8981\u901a\u8fc7 NV Switch \u82af\u7247\u6765\u5b9e\u73b0\u3002\u6bcf\u4e2a DGXH100 \u5185\u7684\u4e00\u4e2a GPU \u5411\u5916\u4f38\u51fa 18 \u4e2a NVLink &#xff0c;\u5355\u94fe\u53cc\u5411\u5e26\u5bbd\u4e3a 50 GB\/s&#xff0c;\u5171\u8ba118*50GB\/s&#061;900GB\/s \u53cc\u5411\u5e26\u5bbd&#xff0c;\u62c6\u5206\u5230 4 \u4e2a\u677f\u8f7d\u7684 NV Switch \u4e0a\u53bb&#xff0c;\u56e0\u800c\u6bcf\u4e2aNV Switch \u5bf9\u5e94 4-5 \u4e2a OSFP \u5149\u6a21\u5757&#xff08;\u5171\u8ba1 18 \u4e2a&#xff09;\u3002\u6bcf\u4e2a OSFP \u5149\u6a21\u5757\u91c7\u7528 8 \u4e2a\u5149\u901a\u9053&#xff0c;\u6bcf\u4e2a\u901a\u9053\u7684\u4f20\u8f93\u901f\u7387\u4e3a 100Gbps&#xff0c;\u56e0\u6b64\u603b\u901f\u7387\u9ad8\u8fbe 800Gbps&#xff0c;\u80fd\u591f\u5b9e\u73b0\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<p>1\u3001CPU\u3001GPU\u7b49\u7ec4\u4ef6\u4e92\u8054&#xff1a;PCIE Switch\u3001Retimer\u82af\u7247<\/p>\n<p>PCIe Switch \u5373 PCIe \u5f00\u5173\u6216 PCIe \u4ea4\u6362\u673a&#xff0c;\u4e3b\u8981\u4f5c\u7528\u662f\u5b9e\u73b0 PCIe \u8bbe\u5907\u4e92\u8054&#xff0c;PCIe Switch \u82af\u7247\u4e0e\u5176\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\u90fd\u662f PCIe\u3002\u7531\u4e8e PCIe \u7684\u94fe\u8def\u901a\u4fe1\u662f\u4e00\u79cd\u7aef\u5bf9\u7aef\u7684\u6570\u636e\u4f20\u8f93&#xff0c;\u56e0\u6b64\u9700\u8981 Switch \u63d0\u4f9b\u6269\u5c55\u6216\u805a\u5408\u80fd\u529b&#xff0c;\u4ece\u800c\u5141\u8bb8\u66f4\u591a\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u4e00\u4e2a PCle \u7aef\u53e3&#xff0c;\u4ee5\u89e3\u51b3 PCIe \u901a\u9053\u6570\u91cf\u4e0d\u591f\u7684\u95ee\u9898\u3002\u76ee\u524d PCIe Switch \u4e0d\u4ec5\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u4e86\u4f20\u7edf\u5b58\u50a8\u7cfb\u7edf\u4e2d&#xff0c;\u800c\u4e14\u5728\u90e8\u5206\u670d\u52a1\u5668\u5e73\u53f0\u4e5f\u9010\u6e10\u666e\u53ca&#xff0c;\u7528\u4e8e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002<\/p>\n<p>PCIe \u603b\u7ebf\u6280\u672f\u5347\u7ea7&#xff0c;PCIe Switch \u6bcf\u4ee3\u901f\u7387\u63d0\u5347\u3002PCIe \u603b\u7ebf\u662f PCI \u603b\u7ebf\u7684\u9ad8\u901f\u4e32\u884c\u66ff\u4ee3\u54c1\u30022001 \u5e74&#xff0c;Intel \u516c\u5e03\u53d6\u4ee3 PCI \u603b\u7ebf\u7684\u7b2c\u4e09\u4ee3 I\/O \u6280\u672f\u2014\u2014\u201c3GIO\u201d&#xff0c;2002 \u5e74\u8be5\u9879\u6280\u672f\u7ecf\u8fc7 PCI \u7279\u6b8a\u5174\u8da3\u7ec4\u7ec7&#xff08;PCI-SIG&#xff09;\u5ba1\u6838\u540e\u6b63\u5f0f\u6539\u540d\u4e3a\u201cPCI Express\u201d&#xff0c;\u6807\u5fd7\u7740 PCIe \u7684\u8bde\u751f\u30022003 \u5e74&#xff0c;PCIe 1.0 \u6b63\u5f0f\u53d1\u5e03&#xff0c;\u53ef\u652f\u6301\u6bcf\u901a\u9053\u4f20\u8f93\u901f\u7387\u4e3a 250MB\/s&#xff0c;\u603b\u4f20\u8f93\u901f\u7387\u4e3a 2.5 GT\/s\u30022007 \u5e74 PCI-SIG \u5ba3\u5e03\u63a8\u51fa PCI Express Base 2.0 \u89c4\u8303\u3002\u5728 PCIe 1.0 \u7684\u57fa\u7840\u4e0a\u5c06\u603b\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u4e86\u4e00\u500d&#xff0c;\u8fbe\u5230 5 GT\/s&#xff0c;\u6bcf\u901a\u9053\u4f20\u8f93\u901f\u7387\u4ece 250 MB\/s \u4e0a\u5347\u81f3 500 MB\/s\u30022022 \u5e74 PCI-SIG\u6b63\u5f0f\u53d1\u5e03 PCIe 6.0 \u89c4\u8303&#xff0c;\u5c06\u603b\u5e26\u5bbd\u63d0\u9ad8\u81f3 64 GT\/s\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"378\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034629-682fef95d7262.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u968f\u7740PCIe \u5728\u670d\u52a1\u5668\u4e2d\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u5730\u88ab\u5e94\u7528&#xff0c;PCIe Switch \u7684\u5e02\u573a\u9700\u6c42\u4e5f\u88ab\u5e26\u52a8\u8d77\u6765\u3002\u6839\u636e QYResearch&#xff08;\u6052\u5dde\u535a\u667a&#xff09;\u7684\u7edf\u8ba1\u53ca\u9884\u6d4b&#xff0c;2021 \u5e74\u5168\u7403 PCIe \u82af\u7247\u5e02\u573a\u9500\u552e\u989d\u8fbe\u5230\u4e86 7.9 \u4ebf\u7f8e\u5143&#xff0c;\u9884\u8ba1 2028 \u5e74\u5c06\u8fbe\u5230 18 \u4ebf\u7f8e\u5143&#xff0c;\u5e74\u590d\u5408\u589e\u957f\u7387&#xff08;CAGR&#xff09;\u4e3a 11.9%\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"455\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034630-682fef9625283.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u4e2d\u56fd\u662f PCIe Switch \u6700\u5927\u5e02\u573a\u3002\u968f\u7740\u670d\u52a1\u5668\u5bf9\u6d77\u91cf\u6570\u636e\u5b58\u50a8\u4e0e\u4f20\u8f93\u7684\u8981\u6c42\u65e5\u76ca\u63d0\u9ad8&#xff0c;PCIe Switch \u5e02\u573a\u53d1\u5c55\u6210\u4e3a\u4e00\u7247\u84dd\u6d77\u3002\u4e2d\u56fd\u662f\u5168\u7403\u6700\u5927\u7684\u7535\u5b50\u4ea7\u54c1\u751f\u4ea7\u548c\u6d88\u8d39\u56fd\u5bb6\u4e4b\u4e00&#xff0c;\u5728\u5927\u6570\u636e\u3001\u4e91\u8ba1\u7b97\u3001\u4eba\u5de5\u667a\u80fd\u7b49\u9886\u57df&#xff0c;\u9700\u8981\u5927\u91cf\u9ad8\u901f\u4e92\u8054\u89e3\u51b3\u65b9\u6848\u6765\u5b9e\u73b0\u6d77\u91cf\u6570\u636e\u4f20\u8f93\u3002\u800c PCIe Switch \u4f5c\u4e3a\u9ad8\u901f\u4e92\u8054\u89e3\u51b3\u65b9\u6848&#xff0c;\u5728\u4e2d\u56fd\u5e02\u573a\u5177\u6709\u6781\u5927\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5728 AI \u670d\u52a1\u5668\u4e2d&#xff0c;GPU \u4e0e CPU \u8fde\u63a5\u65f6\u81f3\u5c11\u9700\u8981\u4e00\u9897 Retimer \u82af\u7247\u6765\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\u3002\u5177\u4f53\u800c\u8a00&#xff0c;\u5f88\u591a AI \u670d\u52a1\u5668\u90fd\u4f1a\u914d\u7f6e\u591a\u9897 Retimer \u82af\u7247&#xff0c;\u4f8b\u5982 Astera Labs\u5728 AI \u52a0\u901f\u5668\u4e2d\u914d\u7f6e\u4e86 4 \u9897 Retimer \u82af\u7247\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"523\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034630-682fef9670877.png\" width=\"902\" \/><\/p>\n<\/p>\n<p>PCIe Retimer\u00a0\u84dd\u6d77\u5e02\u573a\u4e09\u8db3\u9f0e\u7acb&#xff0c;\u6f5c\u5728\u7ade\u4e89\u8005\u8dc3\u8dc3\u6b32\u8bd5\u3002\u76ee\u524d\u8c31\u745e-KY\u3001Astera labs\u3001\u6f9c\u8d77\u79d1\u6280\u662f PCIe Retimer \u84dd\u6d77\u5e02\u573a\u4e2d\u7684\u4e09\u5bb6\u4e3b\u8981\u5382\u5546&#xff0c;\u5360\u636e\u9886\u5148\u5730\u4f4d\u3002\u5176\u4e2d\u6f9c\u8d77\u79d1\u6280\u5e03\u5c40 PCIe \u8f83\u65e9&#xff0c;\u662f\u5168\u7403\u53ef\u91cf\u4ea7 PCIe 4.0 Retimer \u7684\u552f\u4e00\u4e2d\u56fd\u5927\u9646\u4f9b\u5e94\u5546&#xff0c;\u4e14\u76ee\u524d PCIe 5.0 Retimer \u7814\u53d1\u987a\u5229\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"355\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034630-682fef96a85f2.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u6b64\u5916&#xff0c;\u5305\u62ec\u745e\u8428&#xff0c;TI&#xff0c;\u5fae\u82af\u79d1\u6280\u7b49\u5728\u5185\u7684\u82af\u7247\u5382\u5546\u4e5f\u5728\u79ef\u6781\u6295\u5165 PCIe Retimer \u7684\u4ea7\u54c1\u7814\u53d1\u4e2d\u3002\u6839\u636e\u5b98\u7f51\u4fe1\u606f&#xff0c;\u745e\u8428\u53ef\u63d0\u4f9b\u5305\u62ec 89HT0816AP \u548c 89HT0832P \u5728\u5185\u7684\u4e24\u6b3e PCIe 3.0 Retimer\u4ea7\u54c1&#xff1b;TI \u53ef\u63d0\u4f9b\u4e00\u6b3e 16Gbps 8 \u901a\u9053 PCIe 4.0 Retimer\u2014\u2014DS160PT801&#xff1b;\u540c\u6837\u5730&#xff0c;\u5fae\u82af\u79d1\u6280\u4e8e 2020 \u5e74 11 \u6708\u53d1\u5e03 XpressConnect \u7cfb\u5217 Retimer \u82af\u7247&#xff0c;\u53ef\u652f\u6301PCIe 5.0 \u7684 32GT\/s \u901f\u7387\u3002<\/p>\n<p>2\u3001GPU\u4e0e GPU\u8fde\u63a5&#xff1a;NVLink\u3001NVSwitch<\/p>\n<p>\u5168\u7403\u5404\u5927\u82af\u7247\u5382\u5546\u5747\u5728\u5173\u6ce8\u9ad8\u901f\u63a5\u53e3\u7684\u76f8\u5173\u6280\u672f&#xff0c;\u9664\u4e86 NVDIA \u7684 NVLink \u4e4b\u5916&#xff0c;AMD \u7684 Infinity Fabric \u548c Intel \u7684 CXL&#xff08;Compute Express Link&#xff09;\u7b49\u4e5f\u4e3a\u670d\u52a1\u5668\u5185\u90e8\u7684\u9ad8\u901f\u4e32\u8054\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"572\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034630-682fef96eef47.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u4e0d\u65ad\u8fed\u4ee3\u66f4\u65b0\u7684 NVlink \u6380\u8d77\u9ad8\u901f\u4e92\u8054\u6280\u672f\u9769\u547d\u3002NVLink \u662f\u4e00\u79cd\u7531 NVIDIA\u5f00\u53d1\u7684\u9ad8\u901f\u4e92\u8fde\u6280\u672f&#xff0c;\u65e8\u5728\u52a0\u5feb CPU \u4e0e GPU\u3001GPU \u4e0e GPU \u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6&#xff0c;\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002\u4ece 2016 \u5e74\u5230 2022 \u5e74&#xff0c;NVLink \u5df2\u7ecf\u8fed\u4ee3\u81f3\u7b2c\u56db\u4ee3\u3002<\/p>\n<p>2016 \u5e74&#xff0c;NVDIA \u53d1\u5e03\u4e86 Pascal GP100 GPU \u6240\u642d\u8f7d\u7684\u65b0\u7684\u9ad8\u901f\u63a5\u53e3\u82af\u7247\u2014\u2014 NVLink &#xff0c; \u8fd9 \u662f \u7b2c \u4e00 \u4ee3 NVLink \u3002NVLink \u91c7 \u7528 High-Speed Signalinginterconnect&#xff08;NVHS&#xff09;\u6280\u672f&#xff0c;\u4e3b\u8981\u7528\u4e8e GPU \u4e0e GPU \u4e4b\u95f4\u3001GPU \u4e0e CPU \u4e4b\u95f4\u7684\u4fe1\u53f7\u4f20\u8f93\u3002GPU \u4e4b\u95f4\u4f20\u8f93 NRZ&#xff08;Non-Return-to-Zero&#xff09;\u7f16\u7801\u5f62\u5f0f\u7684\u5dee\u5206\u963b\u6297\u7535\u4fe1\u53f7\u3002\u7b2c\u4e00\u4ee3NVLink\u5355\u94fe\u53ef\u5b9e\u73b040 GB\/s\u7684\u53cc\u5411\u5e26\u5bbd&#xff0c;\u5355\u82af\u7247\u53ef\u652f\u63014\u94fe\u8def&#xff0c;\u5373 160 GB\/s \u7684\u603b\u53cc\u5411\u5e26\u5bbd\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"235\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034631-682fef97517c1.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u6b64\u540e&#xff0c;NVLink \u5386\u7ecf\u591a\u6b21\u8fed\u4ee3\u66f4\u65b0&#xff0c;\u6380\u8d77\u4e86\u9ad8\u901f\u4e92\u8054\u6280\u672f\u9769\u65b0\u6d6a\u6f6e\u30022017 \u5e74&#xff0c;\u57fa\u4e8e Volta \u67b6\u6784\u7684\u7b2c\u4e8c\u4ee3 NVLink \u53d1\u5e03&#xff0c;\u5355\u94fe\u53ef\u5b9e\u73b0 50 GB\/s \u7684\u53cc\u5411\u5e26\u5bbd&#xff0c;\u5355\u82af\u7247\u53ef\u652f\u6301 6 \u94fe\u8def&#xff0c;\u5373 300 GB\/s \u7684\u603b\u53cc\u5411\u5e26\u5bbd\u30022020 \u5e74&#xff0c;\u57fa\u4e8e Ampere \u67b6\u6784\u7684\u7b2c\u4e09\u4ee3 NVLink \u53d1\u5e03&#xff0c;\u5355\u94fe\u53ef\u5b9e\u73b0 50 GB\/s \u7684\u53cc\u5411\u5e26\u5bbd&#xff0c;\u5355\u82af\u7247\u53ef\u652f\u6301 12 \u94fe\u8def&#xff0c;\u5373 600 GB\/s \u7684\u603b\u53cc\u5411\u5e26\u5bbd\u30022022 \u5e74&#xff0c;\u57fa\u4e8e Hopper \u67b6\u6784\u7684\u7b2c\u56db\u4ee3 NVLink \u53d1\u5e03&#xff0c;\u4f20\u8f93\u4fe1\u53f7\u53d8\u4e3a PAM4 \u8c03\u5236\u7535\u4fe1\u53f7&#xff0c;\u5355\u94fe\u53ef\u5b9e\u73b0 50 GB\/s \u7684\u53cc\u5411\u5e26\u5bbd&#xff0c;\u5355\u82af\u7247\u53ef\u652f\u6301 18 \u94fe\u8def&#xff0c;\u5373 900 GB\/s \u7684\u603b\u53cc\u5411\u5e26\u5bbd\u3002<\/p>\n<p>2018 \u5e74 NVDIA \u53d1\u5e03\u4e86\u7b2c\u4e00\u4ee3 NVSwitch&#xff0c;\u4e3a\u63d0\u9ad8\u670d\u52a1\u5668\u5185\u90e8\u5e26\u5bbd\u3001\u964d\u4f4e\u5ef6\u8fdf\u3001\u5b9e\u73b0\u591a GPU \u95f4\u901a\u4fe1\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u7b2c\u4e00\u4ee3 NVSwitch \u91c7\u7528\u53f0\u79ef\u7535 12nmFinFET \u5de5\u827a\u5236\u9020&#xff0c;\u5171\u6709 18 \u4e2a NVLink 2.0 \u63a5\u53e3\u3002\u4e00\u53f0\u670d\u52a1\u5668\u5185\u90e8\u53ef\u4ee5\u901a\u8fc7 12 \u4e2aNVSwitch \u652f\u6301 16 \u4e2a V100 GPU&#xff0c;\u5b9e\u73b0\u4ee5 NVLink \u6700\u9ad8\u901f\u7387\u4e92\u8054\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"211\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034631-682fef977b39c.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u76ee\u524d NVSwitch \u5df2\u7ecf\u8fed\u4ee3\u81f3\u7b2c\u4e09\u4ee3\u3002\u7b2c\u4e09\u4ee3 NVSwitch \u91c7\u7528 TSMC 4N \u5de5\u827a\u6784\u5efa&#xff0c;\u6bcf\u4e2a NVSwitch \u82af\u7247\u4e0a\u62e5\u6709 64 \u4e2a NVLink 4.0 \u7aef\u53e3&#xff0c;GPU \u95f4\u901a\u4fe1\u901f\u7387\u53ef\u8fbe 900GB\/s&#xff0c;\u8fd9\u4e9b\u901a\u8fc7 NVLink Switch \u4e92\u8054\u7684 GPU \u53ef\u7528\u4f5c\u5355\u4e2a\u9ad8\u6027\u80fd\u52a0\u901f\u5668&#xff0c;\u62e5\u6709\u6df1\u5ea6\u5b66\u4e60\u7684\u529f\u80fd\u3002<\/p>\n<p>3\u3001CPU \u4e0e DRAM\u9ad8\u901f\u4e92\u8054&#xff0c;\u62c9\u52a8\u5185\u5b58\u63a5\u53e3\u82af\u7247<\/p>\n<p>\u670d\u52a1\u5668\u5185\u5b58\u6a21\u7ec4\u4e3b\u8981\u7c7b\u578b\u4e3a RDIMM\u3001LRDIMM&#xff0c;\u76f8\u8f83\u4e8e\u5176\u4ed6\u7c7b\u578b\u5185\u5b58\u6a21\u7ec4&#xff0c;\u670d\u52a1\u5668\u5185\u5b58\u6a21\u7ec4\u5bf9\u7a33\u5b9a\u6027\u3001\u7ea0\u9519\u80fd\u529b\u4ee5\u53ca\u4f4e\u529f\u8017\u5747\u6709\u8f83\u9ad8\u8981\u6c42\u3002\u5185\u5b58\u63a5\u53e3\u82af\u7247\u662f\u670d\u52a1\u5668\u5185\u5b58\u6a21\u7ec4\u7684\u6838\u5fc3\u903b\u8f91\u5668\u4ef6&#xff0c;\u662f\u670d\u52a1\u5668 CPU \u5b58\u53d6\u5185\u5b58\u6570\u636e\u7684\u5fc5\u7531\u901a\u8def\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u5347\u5185\u5b58\u6570\u636e\u8bbf\u95ee\u7684\u901f\u5ea6\u53ca\u7a33\u5b9a\u6027&#xff0c;\u6ee1\u8db3\u670d\u52a1\u5668 CPU \u5bf9\u5185\u5b58\u6a21\u7ec4\u65e5\u76ca\u589e\u957f\u7684\u9ad8\u6027\u80fd\u53ca\u5927\u5bb9\u91cf\u9700\u6c42\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"295\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034631-682fef97a28cc.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u4ece DDR4 \u81f3 DDR5&#xff0c;\u5185\u5b58\u63a5\u53e3\u82af\u7247\u901f\u7387\u6301\u7eed\u5347\u7ea7\u30022016 \u5e74\u5f00\u59cb&#xff0c;DDR4 \u6210\u4e3a\u5185\u5b58\u5e02\u573a\u7684\u4e3b\u6d41\u6280\u672f&#xff0c;\u4e3a\u4e86\u5b9e\u73b0\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u652f\u6301\u66f4\u5927\u7684\u5185\u5b58\u5bb9\u91cf&#xff0c;JEDEC \u7ec4\u7ec7\u8fdb\u4e00\u6b65\u66f4\u65b0\u548c\u5b8c\u5584\u4e86 DDR4 \u5185\u5b58\u63a5\u53e3\u82af\u7247\u7684\u6280\u672f\u89c4\u683c\u3002\u5728 DDR4 \u4e16\u4ee3&#xff0c;\u4ece Gen1.0\u3001Gen1.5\u3001Gen2.0 \u5230 Gen2plus&#xff0c;\u6bcf\u4e00\u5b50\u4ee3\u5185\u5b58\u63a5\u53e3\u82af\u7247\u6240\u652f\u6301\u7684\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u5728\u6301\u7eed\u4e0a\u5347&#xff0c;DDR4 \u6700\u540e\u4e00\u4e2a\u5b50\u4ee3\u4ea7\u54c1 Gen2plus \u652f\u6301\u7684\u6700\u9ad8\u4f20\u8f93\u5df2\u8fbe 3200MT\/s\u3002\u968f\u7740 JEDEC \u7ec4\u7ec7\u4e0d\u65ad\u5b8c\u5584\u5bf9 DDR5 \u5185\u5b58\u63a5\u53e3\u4ea7\u54c1\u7684\u89c4\u683c\u5b9a\u4e49&#xff0c;DDR5 \u5185\u5b58\u6280\u672f\u6b63\u5728\u9010\u6b65\u5b9e\u73b0\u5bf9 DDR4 \u5185\u5b58\u6280\u672f\u7684\u66f4\u65b0\u548c\u66ff\u4ee3\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"422\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034631-682fef97d4120.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u76ee\u524d DDR5 \u5185\u5b58\u63a5\u53e3\u82af\u7247\u5df2\u7ecf\u89c4\u5212\u4e86\u4e09\u4e2a\u5b50\u4ee3&#xff0c;\u652f\u6301\u901f\u7387\u5206\u522b\u662f 4800MT\/s\u30015600MT\/s\u30016400MT\/s&#xff0c;\u884c\u4e1a\u5185\u9884\u8ba1\u540e\u7eed\u53ef\u80fd\u8fd8\u4f1a\u6709 1~2 \u4e2a\u5b50\u4ee3\u3002<\/p>\n<p>\u5185\u5b58\u63a5\u53e3\u82af\u7247\u6309\u529f\u80fd\u5206\u4e3a\u4e24\u7c7b&#xff0c;\u5206\u522b\u4e3a\u662f\u5bc4\u5b58\u7f13\u51b2\u5668&#xff08;RCD&#xff09;\u4ee5\u53ca\u6570\u636e\u7f13\u51b2\u5668&#xff08;DB&#xff09;\u3002RCD \u7528\u6765\u7f13\u51b2\u6765\u81ea\u5185\u5b58\u63a7\u5236\u5668\u7684\u5730\u5740\u3001\u547d\u4ee4\u3001\u63a7\u5236\u4fe1\u53f7&#xff0c;DB \u7528\u6765\u7f13\u51b2\u6765\u81ea\u5185\u5b58\u63a7\u5236\u5668\u6216\u5185\u5b58\u9897\u7c92\u7684\u6570\u636e\u4fe1\u53f7\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"249\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034632-682fef9827237.png\" width=\"967\" \/><\/p>\n<\/p>\n<p>DDR5 \u5185\u5b58\u6a21\u7ec4\u5347\u7ea7\u5e26\u6765\u5185\u5b58\u63a5\u53e3\u82af\u7247\u53ca\u6a21\u7ec4\u914d\u5957\u82af\u7247\u65b0\u673a\u9047\u30022016 \u5e74\u5168\u7403\u5185\u5b58\u63a5\u53e3\u82af\u7247\u5e02\u573a\u89c4\u6a21\u7ea6 2.8 \u4ebf\u7f8e\u5143&#xff0c;2018 \u5e74\u8fbe\u5230\u7ea6\u4e3a 5.7 \u4ebf\u7f8e\u5143&#xff0c;\u4e09\u5e74\u5e74\u5316\u589e\u957f\u7387\u4e3a 40%\u3002DDR5 \u5347\u7ea7&#xff0c;\u5c06\u5e26\u6765\u5185\u5b58\u63a5\u53e3\u82af\u7247\u5e02\u573a\u89c4\u6a21\u6500\u5347\u3002\u76f8\u8f83\u4e8e DDR4&#xff0c;\u7531\u4e8e DDR5 \u652f\u6301\u901f\u7387\u66f4\u9ad8\u3001\u8bbe\u8ba1\u66f4\u4e3a\u590d\u6742&#xff0c;DDR5 \u7b2c\u4e00\u5b50\u4ee3\u5185\u5b58\u63a5\u53e3\u82af\u7247\u7684\u8d77\u59cb\u5355\u4ef7\u6bd4 DDR4 \u5185\u5b58\u63a5\u53e3\u82af\u7247\u66f4\u9ad8\u3002\u540c\u65f6&#xff0c;\u968f\u7740 DDR5 \u5185\u5b58\u5728\u670d\u52a1\u5668\u3001PC \u7aef\u7684\u6e17\u900f\u7387\u9010\u6b65\u63d0\u5347&#xff0c;DDR5 \u76f8\u5173\u5185\u5b58\u63a5\u53e3\u82af\u7247\u5e02\u573a\u89c4\u6a21\u6709\u671b\u5b9e\u73b0\u9ad8\u901f\u589e\u957f\u3002<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"493\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034632-682fef98451dc.png\" width=\"1080\" \/><\/p>\n<\/p>\n<p>\u5185\u5b58\u63a5\u53e3\u82af\u7247\u884c\u4e1a\u58c1\u5792\u9ad8&#xff0c;\u4e09\u8db3\u9f0e\u7acb\u683c\u5c40\u5df2\u7ecf\u5f62\u6210\u3002\u5185\u5b58\u63a5\u53e3\u82af\u7247\u662f\u6280\u672f\u5bc6\u96c6\u578b\u884c\u4e1a&#xff0c;\u9700\u8981\u901a\u8fc7 CPU\u3001\u5185\u5b58\u548c OEM \u5382\u5546\u7684\u5168\u65b9\u4f4d\u4e25\u683c\u9a8c\u8bc1\u540e&#xff0c;\u65b9\u53ef\u8fdb\u884c\u5927\u89c4\u6a21\u4f7f\u7528&#xff0c;\u65b0\u7684\u73a9\u5bb6\u5f88\u96be\u4ecb\u5165\u3002\u968f\u7740\u6280\u672f\u96be\u5ea6\u4e0d\u65ad\u5347\u7ea7&#xff0c;\u5185\u5b58\u63a5\u53e3\u82af\u7247\u73a9\u5bb6\u4eceDDR2 \u4e16\u4ee3\u7684 10 \u591a\u5bb6\u5230 DDR4 \u4e16\u4ee3\u53ea\u5269 3 \u5bb6&#xff0c;\u884c\u4e1a\u57fa\u672c\u51fa\u6e05&#xff0c;\u4e09\u8db3\u9f0e\u7acb\u683c\u5c40\u5df2\u7ecf\u5f62\u6210\u3002\u5728 DDR5 \u4e16\u4ee3&#xff0c;\u5168\u7403\u53ea\u6709\u4e09\u5bb6\u4f9b\u5e94\u5546\u53ef\u63d0\u4f9b DDR5 \u7b2c\u4e00\u5b50\u4ee3\u7684\u91cf\u4ea7\u4ea7\u54c1&#xff0c;\u5206\u522b\u662f\u6f9c\u8d77\u79d1\u6280\u3001\u745e\u8428\u7535\u5b50&#xff08;IDT&#xff09;\u548c Rambus\u3002<\/p>\n<p>\u4ee5\u4e0a\u5185\u5bb9\u6765\u81ea\u667a\u80fd\u8ba1\u7b97\u82af\u4e16\u754c<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1108\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034632-682fef9896d65.png\" width=\"997\" \/><\/p>\n<p>2023\u7b2c\u4e00\u6027\u539f\u7406\u79d1\u7814\u670d\u52a1\u5668\u3001\u91cf\u5316\u8ba1\u7b97\u5e73\u53f0\u63a8\u8350 &#8211; \u77e5\u4e4e (zhihu.com)<\/p>\n<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"970\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250523034633-682fef99344b3.png\" width=\"1030\" 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