{"id":798,"date":"2026-06-23T16:56:05","date_gmt":"2026-06-23T08:56:05","guid":{"rendered":"https:\/\/www.zhangting.us\/?post_type=thread&#038;p=798"},"modified":"2026-07-14T08:16:39","modified_gmt":"2026-07-14T00:16:39","slug":"pcie-switch-ai","status":"publish","type":"thread","link":"https:\/\/www.zhangting.us\/index.php\/thread\/pcie-switch-ai\/","title":{"rendered":"PCIe Switch\u5982\u4f55\u6210\u4e3aAI\u65f6\u4ee3\u5173\u952e\u786c\u4ef6"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5f53\u4f60\u62c6\u5f00\u4e00\u53f0\u6700\u65b0AI\u670d\u52a1\u5668\u7684\u5185\u90e8\u56fe\uff0c\u76ee\u5149\u5f80\u5f80\u4f1a\u5148\u88ab\u90a3\u51e0\u5757\u5de8\u5927\u7684GPU\u6563\u70ed\u6a21\u5757\u5438\u5f15\u3002\u4f46\u5728\u5b83\u4eec\u811a\u4e0b\uff0c\u4e00\u6392\u4e0d\u8d77\u773c\u7684\u82af\u7247\u6b63\u9ed8\u9ed8\u51b3\u5b9a\u7740\u6574\u673a\u7684\u6570\u636e\u541e\u5410\u5929\u82b1\u677f\u2014\u2014\u90a3\u5c31\u662fPCIe Switch\u3002\u8fc7\u53bb\u5b83\u53ea\u51fa\u73b0\u5728\u9ad8\u7aef\u5b58\u50a8\u6216\u7f51\u7edc\u8bbe\u5907\u91cc\uff0c\u5982\u4eca\u5374\u6210\u4e86AI\u7b97\u529b\u96c6\u7fa4\u4e2d\u65e0\u6cd5\u7ed5\u8fc7\u7684\u201c\u6162\u901a\u80c0\u201d\u74f6\u9888\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48AI\u8bad\u7ec3\u79bb\u4e0d\u5f00PCIe Switch\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u770b\u63a8\u7406\u4efb\u52a1\uff0c\u4e00\u5f20GPU\u80fd\u72ec\u7acb\u5904\u7406\u8bf7\u6c42\uff1b\u4f46\u8bad\u7ec3\u5927\u6a21\u578b\u65f6\uff0c\u52a8\u8f84\u4e0a\u767e\u5f20GPU\u9700\u8981\u9891\u7e41\u4ea4\u6362\u4e2d\u95f4\u6fc0\u6d3b\u503c\u548c\u68af\u5ea6\u3002\u4f20\u7edf\u7684CPU\u76f4\u8fde\u5e26\u5bbd\u6709\u9650\uff0c\u4e14\u968f\u7740GPU\u6570\u91cf\u589e\u52a0\uff0c\u5168\u4e92\u8054\u62d3\u6251\u9700\u8981\u6781\u9ad8\u7684PCIe Lane\u6570\u3002PCIe 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class=\"wp-block-paragraph\">PCIe\u6807\u51c6\u6bcf\u4ee3\u5e26\u5bbd\u7ffb\u500d\uff1aGen4\u5355\u901a\u9053\u7ea62GB\/s\uff0cGen5\u8fbe\u52304GB\/s\uff0cGen6\u9884\u8ba18GB\/s\u3002\u901f\u5ea6\u8d8a\u5feb\uff0c\u4fe1\u53f7\u5728PCB\u8d70\u7ebf\u4e0a\u7684\u8870\u51cf\u8d8a\u4e25\u91cd\uff0c\u8fd9\u65f6\u5c31\u9700\u8981Retimer\u82af\u7247\uff08\u4fe1\u53f7\u4e2d\u7ee7\u5668\uff09\u6765\u91cd\u65b0\u6574\u5f62\u65f6\u949f\u548c\u6570\u636e\u3002\u6f9c\u8d77\u79d1\u6280\u7b49\u5382\u5546\u6b63\u662f\u770b\u51c6\u4e86\u8fd9\u4e2a\u201c\u8fc7\u6e21\u5e26\u201d\u2014\u2014PCIe Switch\u548cRetimer\u662f\u6210\u5bf9\u51fa\u73b0\u7684\u3002\u4e00\u53f08\u8defGPU\u670d\u52a1\u5668\u53ef\u80fd\u9700\u89814-6\u9897Retimer\u642d\u914d2\u9897Switch\uff0c\u800c\u8fd9\u7c7b\u82af\u7247\u7684\u5355\u4ef7\u4ece\u51e0\u5341\u7f8e\u5143\u5230\u4e0a\u767e\u7f8e\u5143\u4e0d\u7b49\uff0c\u4e14\u968f\u901f\u7387\u5347\u7ea7\u4ef7\u503c\u91cf\u7ee7\u7eed\u4e0a\u5347\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fd\u4ea7\u66ff\u4ee3\u7684\u7a97\u53e3\u671f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u5168\u7403PCIe Switch\u5e02\u573a\u7531\u535a\u901a\u548c\u7f8e\u5546\u7965\u7855\u4e3b\u5bfc\uff0c\u4f46\u56fd\u5185\u53ea\u6709\u6f9c\u8d77\u79d1\u6280\u540c\u65f6\u5e03\u5c40\u4e86Retimer\u548cSwitch\u4e24\u6761\u7ebf\u3002\u4ece\u5ba2\u6237\u9a8c\u8bc1\u5468\u671f\u770b\uff0cPCIe 5.0 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Switch\u80fd\u5426\u4ece\u201c\u914d\u89d2\u201d\u5347\u7ea7\u4e3a\u201c\u5173\u952e\u8282\u70b9\u201d\uff0c\u53d6\u51b3\u4e8e\u5b83\u662f\u5426\u80fd\u627f\u8f7d\u6bd4\u5e26\u5bbd\u66f4\u91cd\u8981\u7684\u4e1c\u897f\u2014\u2014\u6bd4\u5982\u4f4e\u5ef6\u8fdf\u6247\u51fa\u548c\u8d44\u6e90\u865a\u62df\u5316\u3002\u8fd9\u6216\u8bb8\u624d\u662f\u771f\u6b63\u503c\u5f97\u8ddf\u8e2a\u7684\u53d8\u91cf\u3002<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-798","thread","type-thread","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.zhangting.us\/index.php\/wp-json\/wp\/v2\/thread\/798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhangting.us\/index.php\/wp-json\/wp\/v2\/thread"}],"about":[{"href":"https:\/\/www.zhangting.us\/index.php\/wp-json\/wp\/v2\/types\/thread"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangting.us\/index.php\/wp-json\/wp\/v2\/comments?post=798"}],"wp:attachment":[{"href":"https:\/\/www.zhangting.us\/index.php\/wp-json\/wp\/v2\/media?parent=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}