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Link\uff09\u6280\u672f\u539f\u672c\u7531Intel\u4e3b\u5bfc\u5f00\u53d1\uff0c\u76ee\u6807\u662f\u4e3aCPU\u548c\u52a0\u901f\u5668\u4e4b\u95f4\u63d0\u4f9b\u4e00\u79cd\u6bd4PCIe\u66f4\u9ad8\u6548\u7684\u5185\u5b58\u4e92\u8fde\u534f\u8bae\u3002\u5f53GPU\u4e0d\u518d\u6ee1\u8db3\u4e8e&#8221;\u53ea\u62ff\u81ea\u5df1\u7684HBM&#8221;\u65f6\uff0cCXL\u5185\u5b58\u6c60\u5316\u7684\u4ef7\u503c\u5f00\u59cb\u663e\u73b0\uff1a\u5b83\u5141\u8bb8\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u591a\u5f20GPU\u5171\u4eab\u66f4\u5927\u7684\u7cfb\u7edf\u7ea7DRAM\u6c60\uff0c\u800c\u4e0d\u662f\u6bcf\u5f20\u5361\u90fd\u7ed1\u5b9a\u6709\u9650\u7684HBM\u3002<\/p>\n<blockquote><p><strong>\u6838\u5fc3\u5224\u65ad\uff1a<\/strong>CXL\u5185\u5b58\u6c60\u5316\u5e76\u975e\u9769\u547d\u6027\u7a81\u7834\uff0c\u800c\u662f\u5bf9\u73b0\u6709\u67b6\u6784\u7684\u4e00\u6b21\u52a1\u5b9e\u5347\u7ea7\u2014\u2014\u7528\u76f8\u5bf9\u5ec9\u4ef7\u7684DDR5\u66ff\u4ee3\u90e8\u5206HBM\uff0c\u6362\u53d6\u663e\u5b58\u5bb9\u91cf\u7684\u5f39\u6027\u6269\u5c55\uff0c\u4ee3\u4ef7\u662f\u8bbf\u95ee\u5ef6\u8fdf\u7565\u9ad8\u3002<\/p><\/blockquote>\n<h2>CXL\u5185\u5b58\u6c60\u5316\u7684\u6280\u672f\u539f\u7406\uff1a\u5982\u4f55\u6253\u7834&#8221;\u4e00\u5f20\u5361\u4e00\u5757HBM&#8221;\u7684\u8fb9\u754c<\/h2>\n<p>CXL\u57fa\u4e8ePCIe\u7684\u7269\u7406\u5c42\u534f\u8bae\uff0c\u4f46\u5728\u534f\u8bae\u6808\u4e0a\u5c42\u5f15\u5165\u4e86\u5185\u5b58\u8bed\u4e49\u3002\u4e0e\u4f20\u7edfPCIe\u8bbe\u5907\u53ea\u80fd&#8221;\u770b\u5230&#8221;CPU\u5730\u5740\u7a7a\u95f4\u4e2d\u7684\u5185\u5b58\u4e0d\u540c\uff0cCXL\u8bbe\u5907\u53ef\u4ee5\u76f4\u63a5\u53c2\u4e0e\u5185\u5b58\u7684\u5206\u914d\u548c\u7ba1\u7406\uff0c\u8fd9\u610f\u5473\u7740GPU\u53ef\u4ee5\u901a\u8fc7CXL\u603b\u7ebf\u76f4\u63a5\u8bbf\u95ee\u8fde\u63a5\u5728CPU\u4fa7\u7684\u5927\u5bb9\u91cfDDR5\u5185\u5b58\u6c60\u3002<\/p>\n<figure 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Type 1\uff08\u5185\u5b58\u6269\u5c55\uff09\u3001CXL Type 2\uff08\u5185\u5b58+I\/O\u6df7\u5408\uff09\u3001CXL Type 3\uff08\u5b8c\u5168\u5185\u5b58\u8bbe\u5907\uff09\u3002\u76ee\u524dAI\u8bad\u7ec3\u573a\u666f\u4e3b\u8981\u4f7f\u7528Type 3\uff0c\u5373\u76f4\u63a5\u5c06DRAM\u4f5c\u4e3a\u52a0\u901f\u5668\u53ef\u5bfb\u5740\u7684\u5185\u5b58\u6c60\u3002\" loading=\"lazy\"><figcaption>\u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n<p>\u5176\u6838\u5fc3\u673a\u5236\u662f\uff1a\u7cfb\u7edf\u5c06\u591a\u5f20GPU\u7684HBM\u89c6\u4e3a\u7b2c\u4e00\u5c42\u9ad8\u901f\u7f13\u5b58\uff0c\u5c06CXL\u8fde\u63a5\u7684DDR5\u5185\u5b58\u4f5c\u4e3a\u7b2c\u4e8c\u5c42\u3002\u8bad\u7ec3\u65f6\uff0c\u5173\u952e\u7684\u70ed\u6570\u636e\u7559\u5728HBM\u4e2d\u5feb\u901f\u8bfb\u5199\uff0c\u800c\u5927\u5757\u7684\u6fc0\u6d3b\u503c\u3001\u68af\u5ea6\u7b49\u53ef\u4ee5\u88ab&#8221;\u6ea2\u51fa&#8221;\u5230CXL\u5185\u5b58\u6c60\uff0c\u907f\u514d\u5355\u5361HBM\u76f4\u63a5\u6ea2\u51fa\u5230\u7cfb\u7edf\u5185\u5b58\u9020\u6210\u7684\u6027\u80fd\u9aa4\u964d\u3002<\/p>\n<blockquote><p><strong>\u5173\u952e\u673a\u5236\uff1a<\/strong>CXL\u652f\u6301\u4e09\u79cd\u8bbe\u5907\u7c7b\u578b\u2014\u2014CXL Type 1\uff08\u5185\u5b58\u6269\u5c55\uff09\u3001CXL Type 2\uff08\u5185\u5b58+I\/O\u6df7\u5408\uff09\u3001CXL Type 3\uff08\u5b8c\u5168\u5185\u5b58\u8bbe\u5907\uff09\u3002\u76ee\u524dAI\u8bad\u7ec3\u573a\u666f\u4e3b\u8981\u4f7f\u7528Type 3\uff0c\u5373\u76f4\u63a5\u5c06DRAM\u4f5c\u4e3a\u52a0\u901f\u5668\u53ef\u5bfb\u5740\u7684\u5185\u5b58\u6c60\u3002<\/p><\/blockquote>\n<h3>CXL 1.x\u4e0eCXL 2.0\/3.0\u7684\u5173\u952e\u5dee\u5f02<\/h3>\n<ul>\n<li>CXL 1.1\uff1a\u4ec5\u652f\u6301\u5185\u5b58\u5171\u89c6\uff08coherency\uff09\uff0c\u5e26\u5bbd\u548c\u8def\u7531\u80fd\u529b\u6709\u9650\uff0c\u4e3b\u8981\u7528\u4e8e\u670d\u52a1\u5668\u5185\u5b58\u6269\u5c55\u3002<\/li>\n<li>CXL 2.0\uff1a\u5f15\u5165\u591a\u7aef\u53e3\u6269\u5c55\u5668\uff08Switch\uff09\uff0c\u5141\u8bb8\u66f4\u591a\u8bbe\u5907\u63a5\u5165\uff0c\u7aef\u5230\u7aef\u5e26\u5bbd\u63d0\u5347\u81f3128 GT\/s\uff0c\u9002\u5408GPU-CXL\u5185\u5b58\u6c60\u8fde\u63a5\u3002<\/li>\n<li>CXL 3.0\uff1a\u57282.0\u57fa\u7840\u4e0a\u589e\u52a0\u591a\u5bbf\u4e3b\uff08multi-host\uff09\u652f\u6301\uff0c\u5141\u8bb8\u591a\u4e2a\u4e3b\u673a\u540c\u65f6\u8bbf\u95ee\u540c\u4e00\u5185\u5b58\u6c60\uff0c\u4f46\u786c\u4ef6\u548c\u8f6f\u4ef6\u6210\u719f\u5ea6\u4ecd\u5728\u63a8\u8fdb\u4e2d\u3002<\/li>\n<\/ul>\n<figure class=\"wanlu-ai-figure wanlu-ai-figure-3\"><span class=\"wanlu-ai-tape\" aria-hidden=\"true\"><\/span><img decoding=\"async\" src=\"https:\/\/wanluu.com\/wp-content\/uploads\/2026\/09\/wanlu-ai-body-5757-1-n0zrpd.png\" alt=\"CXL\u5185\u5b58\u6c60\u5316\uff1aAI\u8bad\u7ec3\u4ece&quot;\u7b97\u529b\u9965\u997f&quot;\u8f6c\u5411&quot;\u5185\u5b58\u7126\u8651&quot;\uff0cGPU\u5382\u5546\u5982\u4f55\u5e94\u5bf9\uff1f\uff1b\u5c0f\u8282\uff1aCXL 1.x\u4e0eCXL 2.0\/3.0\u7684\u5173\u952e\u5dee\u5f02\uff1b\u753b\u9762\u4f9d\u636e\uff1aCXL 1.1\uff1a\u4ec5\u652f\u6301\u5185\u5b58\u5171\u89c6\uff08coherency\uff09\uff0c\u5e26\u5bbd\u548c\u8def\u7531\u80fd\u529b\u6709\u9650\uff0c\u4e3b\u8981\u7528\u4e8e\u670d\u52a1\u5668\u5185\u5b58\u6269\u5c55\u3002CXL 2.0\uff1a\u5f15\u5165\u591a\u7aef\u53e3\u6269\u5c55\u5668\uff08Switch\uff09\uff0c\u5141\u8bb8\u66f4\u591a\u8bbe\u5907\u63a5\u5165\uff0c\u7aef\u5230\u7aef\u5e26\u5bbd\u63d0\u5347\u81f3128 GT\/s\uff0c\u9002\u5408GPU-CXL\u5185\u5b58\u6c60\u8fde\u63a5\u3002CXL 3.0\uff1a\u57282.0\u57fa\u7840\u4e0a\u589e\u52a0\u591a\u5bbf\u4e3b\uff08multi-host\uff09\u652f\u6301\uff0c\u5141\u8bb8\u591a\u4e2a\u4e3b\u673a\u540c\u65f6\u8bbf\u95ee\u540c\u4e00\u5185\u5b58\u6c60\uff0c\u4f46\u786c\u4ef6\u548c\u8f6f\u4ef6\u6210\u719f\u5ea6\u4ecd\u5728\u63a8\u8fdb\u4e2d\u3002\u5bf9\u4e8eAI\u8bad\u7ec3\u573a\u666f\u800c\u8a00\uff0cCXL 2.0\u662f\u5f53\u524d\u6700\u5b9e\u9645\u7684\u9009\u62e9\u2014\u2014\u5b83\u5df2\u7ecf\u80fd\u591f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7a33\u5b9a\u8fd0\u884c\uff0c\u800cCXL 3.0\u7684\u591a\u5bbf\u4e3b\u7279\u6027\u66f4\u9002\u5408\u672a\u6765\u4e91\u539f\u751f\u67b6\u6784\u7684\u957f\u671f\u6f14\u8fdb\u3002\" loading=\"lazy\"><figcaption>\u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n<p>\u5bf9\u4e8eAI\u8bad\u7ec3\u573a\u666f\u800c\u8a00\uff0cCXL 2.0\u662f\u5f53\u524d\u6700\u5b9e\u9645\u7684\u9009\u62e9\u2014\u2014\u5b83\u5df2\u7ecf\u80fd\u591f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7a33\u5b9a\u8fd0\u884c\uff0c\u800cCXL 3.0\u7684\u591a\u5bbf\u4e3b\u7279\u6027\u66f4\u9002\u5408\u672a\u6765\u4e91\u539f\u751f\u67b6\u6784\u7684\u957f\u671f\u6f14\u8fdb\u3002<\/p>\n<h2>\u4ea7\u4e1a\u8fdb\u5c55\uff1a\u8c01\u5728\u505a\u3001\u505a\u5230\u4ec0\u4e48\u7a0b\u5ea6<\/h2>\n<h3>\u5f53\u524d\u91cf\u4ea7\u65b9\u6848\u4e00\u89c8<\/h3>\n<ul>\n<li><strong>Intel Gaudi 3\uff1a<\/strong>2024\u5e74\u53d1\u5e03\uff0c\u5185\u7f6eCXL\u5185\u5b58\u6c60\u5316\u652f\u6301\uff0c\u5ba3\u79f0\u53ef\u5b9e\u73b0\u8de8\u8282\u70b9\u5185\u5b58\u5171\u4eab\uff0c\u5b98\u65b9\u6570\u636e\u8868\u660e\u5728LLM\u63a8\u7406\u573a\u666f\u4e2d\u53ef\u5c06\u6709\u6548\u663e\u5b58\u5bb9\u91cf\u6269\u5c55\u7ea640%\uff0c\u540c\u65f6\u964d\u4f4e\u5bf9\u7eafHBM\u7684\u4f9d\u8d56\u3002<\/li>\n<li><strong>AMD MI300X\uff1a<\/strong>\u91c7\u7528CPU+GPU\u7edf\u4e00\u5185\u5b58\u67b6\u6784\uff0c\u867d\u7136\u4e0d\u662f\u4f20\u7edf\u610f\u4e49\u4e0a\u7684CXL\uff0c\u4f46\u5b9e\u73b0\u4e86\u7c7b\u4f3c\u7684&#8221;\u66f4\u5927\u5185\u5b58\u6c60&#8221;\u76ee\u6807\uff0c\u5355\u536164GB HBM + 192GB DDR5\u7684\u7edf\u4e00\u5bfb\u5740\u6a21\u5f0f\uff0c\u4e3a\u540e\u7eedCXL\u6269\u5c55\u5960\u5b9a\u57fa\u7840\u3002<\/li>\n<li><strong>Intel Xeon + CXL\u5185\u5b58\u6269\u5c55\u5668\uff1a<\/strong>\u57fa\u4e8eSapphire Rapids\u548cGranite Rapids\u5904\u7406\u5668\uff0c\u914d\u5408Xeon Phi\u534f\u5904\u7406\u5668\uff0c\u5df2\u5728AWS\u548cAzure\u7b49\u4e91\u5e73\u53f0\u63d0\u4f9bCXL\u5185\u5b58\u6c60\u5316\u5b9e\u4f8b\uff0c\u4e3b\u8981\u9762\u5411HPC\u548c\u63a8\u7406\u8d1f\u8f7d\u3002<\/li>\n<li><strong>Cerebras WSE-3\uff1a<\/strong>\u867d\u7136\u6ca1\u6709\u76f4\u63a5\u4f7f\u7528CXL\uff0c\u4f46\u5176\u8d85\u5927\u7247\u4e0a\u5185\u5b58\uff0896GB SRAM\uff09\u7684\u65b9\u6848\u4e0eCXL\u5185\u5b58\u6c60\u5316\u89e3\u51b3\u7684\u662f\u540c\u4e00\u4e2a\u95ee\u9898\u2014\u2014\u663e\u5b58\u4e0d\u8db3\uff0c\u4e24\u8005\u4ee3\u8868\u4e86\u4e0d\u540c\u7684\u6280\u672f\u8def\u7ebf\u3002<\/li>\n<\/ul>\n<figure class=\"wanlu-ai-figure wanlu-ai-figure-4\"><span class=\"wanlu-ai-tape\" aria-hidden=\"true\"><\/span><img decoding=\"async\" src=\"https:\/\/wanluu.com\/wp-content\/uploads\/2026\/09\/wanlu-ai-body-5757-1-iuonwb.png\" alt=\"CXL\u5185\u5b58\u6c60\u5316\uff1aAI\u8bad\u7ec3\u4ece&quot;\u7b97\u529b\u9965\u997f&quot;\u8f6c\u5411&quot;\u5185\u5b58\u7126\u8651&quot;\uff0cGPU\u5382\u5546\u5982\u4f55\u5e94\u5bf9\uff1f\uff1b\u5c0f\u8282\uff1a\u5f53\u524d\u91cf\u4ea7\u65b9\u6848\u4e00\u89c8\uff1b\u753b\u9762\u4f9d\u636e\uff1aIntel Gaudi 3\uff1a2024\u5e74\u53d1\u5e03\uff0c\u5185\u7f6eCXL\u5185\u5b58\u6c60\u5316\u652f\u6301\uff0c\u5ba3\u79f0\u53ef\u5b9e\u73b0\u8de8\u8282\u70b9\u5185\u5b58\u5171\u4eab\uff0c\u5b98\u65b9\u6570\u636e\u8868\u660e\u5728LLM\u63a8\u7406\u573a\u666f\u4e2d\u53ef\u5c06\u6709\u6548\u663e\u5b58\u5bb9\u91cf\u6269\u5c55\u7ea640%\uff0c\u540c\u65f6\u964d\u4f4e\u5bf9\u7eafHBM\u7684\u4f9d\u8d56\u3002AMD MI300X\uff1a\u91c7\u7528CPU+GPU\u7edf\u4e00\u5185\u5b58\u67b6\u6784\uff0c\u867d\u7136\u4e0d\u662f\u4f20\u7edf\u610f\u4e49\u4e0a\u7684CXL\uff0c\u4f46\u5b9e\u73b0\u4e86\u7c7b\u4f3c\u7684&quot;\u66f4\u5927\u5185\u5b58\u6c60&quot;\u76ee\u6807\uff0c\u5355\u536164GB HBM + 192GB DDR5\u7684\u7edf\u4e00\u5bfb\u5740\u6a21\u5f0f\uff0c\u4e3a\u540e\u7eedCXL\u6269\u5c55\u5960\u5b9a\u57fa\u7840\u3002Intel Xeon + CXL\u5185\u5b58\u6269\u5c55\u5668\uff1a\u57fa\u4e8eSapphire Rapids\u548cGranite Rapids\u5904\u7406\u5668\uff0c\u914d\u5408Xeon Phi\u534f\u5904\u7406\u5668\uff0c\u5df2\u5728AWS\u548cAzure\u7b49\u4e91\u5e73\u53f0\u63d0\u4f9bCXL\u5185\u5b58\u6c60\u5316\u5b9e\u4f8b\uff0c\u4e3b\u8981\u9762\u5411HPC\u548c\u63a8\u7406\u8d1f\u8f7d\u3002Cerebras WSE-3\uff1a\u867d\u7136\u6ca1\u6709\u76f4\u63a5\u4f7f\u7528CXL\uff0c\u4f46\u5176\u8d85\u5927\u7247\u4e0a\u5185\u5b58\uff0896GB SRAM\uff09\u7684\u65b9\u6848\u4e0eCXL\u5185\u5b58\u6c60\u5316\u89e3\u51b3\u7684\u662f\u540c\u4e00\u4e2a\u95ee\u9898\u2014\u2014\u663e\u5b58\u4e0d\u8db3\uff0c\u4e24\u8005\u4ee3\u8868\u4e86\u4e0d\u540c\u7684\u6280\u672f\u8def\u7ebf\u3002\u4fe1\u606f\u8fb9\u754c\u8bf4\u660e\uff1a\u4e0a\u8ff0\u65b9\u6848\u4e2d\uff0cIntel Gaudi 3\u548cAMD MI300X\u7684CXL\u76f8\u5173\u6027\u80fd\u6570\u636e\u6765\u6e90\u4e8e\u5382\u5546\u53d1\u5e03\u8d44\u6599\uff0c\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5185\u5b58\u6269\u5c55\u6548\u679c\u548c\u5ef6\u8fdf\u5f71\u54cd\uff0c\u56e0 workload \u548c\u8c03\u5ea6\u7b56\u7565\u4e0d\u540c\u800c\u5b58\u5728\u5dee\u5f02\uff0c\u5177\u4f53\u6570\u636e\u9700\u4ee5\u5404\u5382\u5546\u5b9e\u6d4b\u62a5\u544a\u4e3a\u51c6\u3002\u4e91\u5382\u5546\u65b9\u9762\uff0cAWS\u5df2\u901a\u8fc7EBR\uff08Elastic Block Store\uff09\u548cEC2\u5b9e\u4f8b\u95f4\u63a5\u652f\u6301CXL\u5185\u5b58\u6c60\u5316\uff0cAzure\u548cGoogle Cloud\u4e5f\u5728\u8ddf\u8fdb\u76f8\u5173\u4ea7\u54c1\u53d1\u5e03\u3002\u8fd9\u4e9b\u670d\u52a1\u76ee\u524d\u4e3b\u8981\u9762\u5411\u63a8\u7406\u573a\u666f\uff0c\u8bad\u7ec3\u573a\u666f\u7684CXL\u90e8\u7f72\u4ecd\u5904\u4e8e\u65e9\u671f\u5b9e\u9a8c\u9636\u6bb5\u3002\" loading=\"lazy\"><figcaption>\u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n<blockquote><p><strong>\u4fe1\u606f\u8fb9\u754c\u8bf4\u660e\uff1a<\/strong>\u4e0a\u8ff0\u65b9\u6848\u4e2d\uff0cIntel Gaudi 3\u548cAMD MI300X\u7684CXL\u76f8\u5173\u6027\u80fd\u6570\u636e\u6765\u6e90\u4e8e\u5382\u5546\u53d1\u5e03\u8d44\u6599\uff0c\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5185\u5b58\u6269\u5c55\u6548\u679c\u548c\u5ef6\u8fdf\u5f71\u54cd\uff0c\u56e0 workload \u548c\u8c03\u5ea6\u7b56\u7565\u4e0d\u540c\u800c\u5b58\u5728\u5dee\u5f02\uff0c\u5177\u4f53\u6570\u636e\u9700\u4ee5\u5404\u5382\u5546\u5b9e\u6d4b\u62a5\u544a\u4e3a\u51c6\u3002<\/p><\/blockquote>\n<p>\u4e91\u5382\u5546\u65b9\u9762\uff0cAWS\u5df2\u901a\u8fc7EBR\uff08Elastic Block Store\uff09\u548cEC2\u5b9e\u4f8b\u95f4\u63a5\u652f\u6301CXL\u5185\u5b58\u6c60\u5316\uff0cAzure\u548cGoogle Cloud\u4e5f\u5728\u8ddf\u8fdb\u76f8\u5173\u4ea7\u54c1\u53d1\u5e03\u3002\u8fd9\u4e9b\u670d\u52a1\u76ee\u524d\u4e3b\u8981\u9762\u5411\u63a8\u7406\u573a\u666f\uff0c\u8bad\u7ec3\u573a\u666f\u7684CXL\u90e8\u7f72\u4ecd\u5904\u4e8e\u65e9\u671f\u5b9e\u9a8c\u9636\u6bb5\u3002<\/p>\n<h2>\u771f\u5b9e\u5e94\u7528\u573a\u666f\u4e0e\u6027\u80fd\u8868\u73b0<\/h2>\n<h3>\u5178\u578b\u8bad\u7ec3\u4efb\u52a1\u4e2d\u7684\u5185\u5b58\u8282\u7701\u6548\u679c<\/h3>\n<ol>\n<li><strong>LLM\u9884\u8bad\u7ec3\uff1a<\/strong>\u4ee570B\u53c2\u6570\u6a21\u578b\u4e3a\u4f8b\uff0c\u5355\u5361HBM\u901a\u5e38\u572880GB\u5de6\u53f3\uff0c\u9700\u8981\u81f3\u5c118\u5f20\u5361\u624d\u80fd\u5b8c\u6210\u5355\u5361\u52a0\u8f7d\u3002\u5f15\u5165CXL\u5185\u5b58\u6c60\u5316\u540e\uff0c\u6fc0\u6d3b\u503c\u53ef\u4ee5\u6ea2\u51fa\u5230\u5171\u4eabDDR5\u6c60\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u5c06\u6700\u4f4e\u5361\u6570\u9700\u6c42\u964d\u4f4e\u81f34-6\u5361\uff0c\u524d\u63d0\u662f\u6a21\u578b\u8c03\u5ea6\u5668\u80fd\u6709\u6548\u7ba1\u7406\u5185\u5b58\u5206\u9875\u3002<\/li>\n<li><strong>LLM\u63a8\u7406\uff1a<\/strong>\u63a8\u7406\u9636\u6bb5\u7684\u5185\u5b58\u538b\u529b\u4e3b\u8981\u6765\u81eaKV Cache\u3002CXL\u5185\u5b58\u6c60\u5316\u5141\u8bb8\u66f4\u5927batch size\u7684\u5e76\u53d1\u63a8\u7406\uff0c\u5b9e\u6d4b\u6570\u636e\u663e\u793a\u5728\u76f8\u540c\u786c\u4ef6\u6761\u4ef6\u4e0b\uff0c\u63a8\u7406\u541e\u5410\u91cf\u53ef\u63d0\u534720%\u81f340%\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u8bf7\u6c42\u957f\u5ea6\u548c\u5e76\u53d1\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u5fae\u8c03\u4efb\u52a1\uff1a<\/strong>LoRA\u7b49\u53c2\u6570\u9ad8\u6548\u5fae\u8c03\u65b9\u6cd5\u7684\u663e\u5b58\u5360\u7528\u76f8\u5bf9\u8f83\u4f4e\uff0cCXL\u7684\u4ecb\u5165\u4ef7\u503c\u4e0d\u5982\u9884\u8bad\u7ec3\u663e\u8457\uff0c\u4f46\u5728\u5168\u53c2\u6570\u5fae\u8c03\u573a\u666f\u4e0b\u4ecd\u6709\u660e\u663e\u6536\u76ca\u3002<\/li>\n<\/ol>\n<figure class=\"wanlu-ai-figure wanlu-ai-figure-5\"><span class=\"wanlu-ai-tape\" aria-hidden=\"true\"><\/span><img decoding=\"async\" src=\"https:\/\/wanluu.com\/wp-content\/uploads\/2026\/09\/wanlu-ai-body-5757-1-kFPF23.png\" alt=\"CXL\u5185\u5b58\u6c60\u5316\uff1aAI\u8bad\u7ec3\u4ece&quot;\u7b97\u529b\u9965\u997f&quot;\u8f6c\u5411&quot;\u5185\u5b58\u7126\u8651&quot;\uff0cGPU\u5382\u5546\u5982\u4f55\u5e94\u5bf9\uff1f\uff1b\u5c0f\u8282\uff1a\u5178\u578b\u8bad\u7ec3\u4efb\u52a1\u4e2d\u7684\u5185\u5b58\u8282\u7701\u6548\u679c\uff1b\u753b\u9762\u4f9d\u636e\uff1aLLM\u9884\u8bad\u7ec3\uff1a\u4ee570B\u53c2\u6570\u6a21\u578b\u4e3a\u4f8b\uff0c\u5355\u5361HBM\u901a\u5e38\u572880GB\u5de6\u53f3\uff0c\u9700\u8981\u81f3\u5c118\u5f20\u5361\u624d\u80fd\u5b8c\u6210\u5355\u5361\u52a0\u8f7d\u3002\u5f15\u5165CXL\u5185\u5b58\u6c60\u5316\u540e\uff0c\u6fc0\u6d3b\u503c\u53ef\u4ee5\u6ea2\u51fa\u5230\u5171\u4eabDDR5\u6c60\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u5c06\u6700\u4f4e\u5361\u6570\u9700\u6c42\u964d\u4f4e\u81f34-6\u5361\uff0c\u524d\u63d0\u662f\u6a21\u578b\u8c03\u5ea6\u5668\u80fd\u6709\u6548\u7ba1\u7406\u5185\u5b58\u5206\u9875\u3002LLM\u63a8\u7406\uff1a\u63a8\u7406\u9636\u6bb5\u7684\u5185\u5b58\u538b\u529b\u4e3b\u8981\u6765\u81eaKV Cache\u3002CXL\u5185\u5b58\u6c60\u5316\u5141\u8bb8\u66f4\u5927batch 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loading=\"lazy\"><figcaption>\u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n<blockquote><p><strong>\u91cd\u8981\u63d0\u793a\uff1a<\/strong>\u4ee5\u4e0a\u6027\u80fd\u6570\u636e\u4e3a\u57fa\u4e8e\u516c\u5f00\u8d44\u6599\u7684\u4f30\u7b97\u8303\u56f4\uff0c\u5b9e\u9645\u6548\u679c\u53d7\u6a21\u578b\u67b6\u6784\u3001\u6846\u67b6\u5b9e\u73b0\u3001\u5185\u5b58\u8c03\u5ea6\u7b56\u7565\u7b49\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\u3002\u5efa\u8bae\u5728\u5b9e\u9645\u90e8\u7f72\u524d\u8fdb\u884c\u9488\u5bf9\u6027\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p><\/blockquote>\n<h2>\u6210\u672c\u4e0e\u6548\u7387\u7684\u8ba1\u7b97\uff1a\u503c\u5f97\u4e0a\u5417<\/h2>\n<p>CXL\u5185\u5b58\u6c60\u5316\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u6210\u672c\u4f18\u5316\u3002HBM\u6bcfGB\u7684\u4ef7\u683c\u5927\u7ea6\u662fDDR5\u76845\u523010\u500d\uff0c\u4e14HBM\u4ea7\u80fd\u589e\u957f\u7f13\u6162\u3002\u5c06\u90e8\u5206\u5185\u5b58\u9700\u6c42\u8f6c\u79fb\u5230CXL\u8fde\u63a5\u7684DDR5\u4e0a\uff0c\u53ef\u4ee5\u5728\u4e0d\u727a\u7272\u592a\u591a\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u663e\u8457\u964d\u4f4e\u5355\u5361\u663e\u5b58\u914d\u7f6e\u7684\u95e8\u69db\u3002<\/p>\n<p>\u4ece\u6295\u8d44\u56de\u62a5\u7387\u89d2\u5ea6\u770b\uff0c\u5bf9\u4e8e\u8bad\u7ec3\u4efb\u52a1\u800c\u8a00\uff0cCXL\u65b9\u6848\u7684\u4e3b\u8981\u6536\u76ca\u4f53\u73b0\u5728\u4e09\u4e2a\u65b9\u9762\uff1a\u964d\u4f4e\u5355\u5361HBM\u914d\u7f6e\u9700\u6c42\u4ece\u800c\u51cf\u5c11GPU\u91c7\u8d2d\u6210\u672c\u3001\u5141\u8bb8\u73b0\u6709\u96c6\u7fa4\u5728\u4e0d\u66f4\u6362GPU\u7684\u60c5\u51b5\u4e0b\u6269\u5c55\u5185\u5b58\u5bb9\u91cf\u3001\u4ee5\u53ca\u4e3a\u672a\u6765\u6a21\u578b\u89c4\u6a21\u589e\u957f\u9884\u7559\u5f39\u6027\u3002<\/p>\n<blockquote><p><strong>\u6210\u672c\u4f30\u7b97\u53c2\u8003\uff1a<\/strong>\u4ee58\u00d7H100\uff0880GB 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