{"id":2963,"date":"2021-03-23T11:19:34","date_gmt":"2021-03-23T03:19:34","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=2963"},"modified":"2021-06-29T14:33:14","modified_gmt":"2021-06-29T06:33:14","slug":"pcie-5-0-%e7%ac%ac5%e4%bb%a3pcie%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=2963","title":{"rendered":"PCIe 5.0 \u7b2c5\u4ee3PCIe\u6280\u672f"},"content":{"rendered":"<p>PCIe5.0\u901f\u5ea6\u662f PCIe 4.0 \u7684\u4e24\u500d\uff0c\u5e76\u5177\u6709\u5411\u4e0b\u517c\u5bb9\u6027\u3002PCIe 5.0 \u534f\u8bae\u5206\u6790\u4eea\u80fd\u591f\u652f\u6301 32GT\/\u79d2\u7684\u6570\u636e\u94fe\u8def\u901f\u5ea6\u64cd\u4f5c\uff0c\u540c\u65f6\u5177\u6709\u5353\u8d8a\u7684\u5185\u5b58\u3001\u5b58\u50a8\u5bb9\u91cf\u548c\u5206\u6bb5\u529f\u80fd\uff0c\u53ef\u6355\u83b7\u66f4\u5927\u5bb9\u91cf\u7684\u4e0a\u884c\u548c\u4e0b\u884c\u6d41\u91cf\u3002<\/p><h1 class=\"wp-block-heading\">\u4ec0\u4e48\u662f PCIe 5.0\uff1f<\/h1><p>\u7b2c 5 \u4ee3\u5feb\u901f\u5468\u8fb9\u7ec4\u4ef6\u4e92\u8fde\u79f0\u4e3a PCI Express 5.0\u3002\u5b83\u4e5f\u79f0\u4e3a\u7b2c 5 \u4ee3 PCIe\u3001PCIe 5\u3001PCI v5 \u6216\u7b80\u79f0\u4e3a PCIe 5.0\u3002PCIe \u6280\u672f\u4e8e 2003 \u5e74\u9996\u6b21\u63a8\u51fa\uff0c\u73b0\u5df2\u6210\u4e3a\u4f7f\u7528\u70b9\u5bf9\u70b9\u8bbf\u95ee\u603b\u7ebf\u5c06\u9ad8\u901f\u7ec4\u4ef6\u8fde\u63a5\u5230\u4e3b\u677f\u7684\u6807\u51c6\u63a5\u53e3\u3002<\/p><p>\u5728 PCIe 3.0 \u548c PCIe 4.0 \u76f8\u9694 7 \u5e74\u4e4b\u540e\uff0cPCI Express 5.0 \u89c4\u8303\u7684\u5f00\u53d1\u548c\u53d1\u5e03\u7d27\u968f 4.0 \u4e4b\u540e\uff0c\u5e26\u5bbd\u53c8\u589e\u52a0\u4e86 2 \u500d\u3002PCI-SIG \u5df2\u7ecf\u53d1\u5e03\u4e86\u6700\u7ec8\u7684 PCIe 5.0 \u6807\u51c6\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5.0 \u6d4b\u8bd5\u5de5\u5177<\/h1><p>\u6d4b\u8bd5\u6807\u51c6\u548c\u5b9e\u8df5\u5728\u6bcf\u4e00\u4e2a\u65b0\u7684 PCIe \u7248\u672c\u4e2d\u90fd\u7ee7\u7eed\u53d7\u5230\u6311\u6218\uff0cPCIe Gen 5 \u4e5f\u4e0d\u4f8b\u5916\u3002\u4fee\u8ba2\u540e\u7684\u7535\u6c14\u7a7a\u95f2\u9000\u51fa\u6709\u5e8f\u96c6 (EIEOS) \u548c\u65f6\u949f\u529f\u80fd\u5df2\u7ecf\u5f71\u54cd\u4e86\u786c\u4ef6\u548c\u7cfb\u7edf\u7ea7\u522b\u7684\u6d4b\u8bd5\u5b9e\u8df5\u3002\u5b8c\u5168\u5411\u4e0b\u517c\u5bb9\u7684\u534f\u8bae\u5206\u6790\u4eea\u80fd\u591f\u652f\u6301 32GT\/\u79d2\u7684\u6570\u636e\u94fe\u8def\u901f\u5ea6\u64cd\u4f5c\uff0c\u4f8b\u5982 VIAVI&nbsp;Xgig Analyzer\uff0c\u5bf9\u4e8e\u6267\u884c\u6700\u65b0\u7684 PCIe 5.0 \u6d4b\u8bd5\u548c\u8c03\u8bd5\u8fc7\u7a0b\u975e\u5e38\u5b9d\u8d35\u3002\u5353\u8d8a\u7684\u5185\u5b58\u3001\u5b58\u50a8\u5bb9\u91cf\u548c\u5206\u6bb5\u529f\u80fd\u53ef\u5b9e\u73b0\u66f4\u5927\u5bb9\u91cf\u7684\u4e0a\u884c\u548c\u4e0b\u884c\u6d41\u91cf\u6355\u83b7\uff0c\u4ece\u800c\u53ef\u4ee5\u8bb0\u5f55\u957f\u5e8f\u5217\uff0c\u5e76\u8fc7\u6ee4\u6389\u7279\u5b9a\u7684\u6570\u636e\u5305\uff0c\u4ee5\u4fbf\u8fdb\u884c\u53ef\u9760\u7684\u534f\u8bae\u5206\u6790\u3002<\/p><p>\u65b0\u7684 PCI Express 5.0 \u89c4\u8303\u4e2d\u63cf\u8ff0\u7684\u66ff\u4ee3\u534f\u8bae\u4e5f\u9700\u8981\u5168\u9762\u7684\u6d4b\u8bd5\u652f\u6301\uff0c\u56e0\u4e3a\u8fd9\u79cd\u6539\u8fdb\u7684\u591a\u529f\u80fd\u6027\u73b0\u5728\u5141\u8bb8\u5176\u4ed6\u534f\u8bae\u5229\u7528\u6210\u719f\u7684 PCIe \u7269\u7406\u5c42\u5806\u6808\u3002\u4f8b\u5982\uff0c\u8bb8\u591a\u4f01\u4e1a\u652f\u6301\u7684\u8ba1\u7b97\u5feb\u901f\u94fe\u63a5 (CXL) \u66ff\u4ee3\u534f\u8bae\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4f18\u5316\u7684\u534f\u8bae\u6808\uff0c\u8be5\u534f\u8bae\u6808\u5177\u6709\u9ad8\u901f\u7f13\u5b58\u4e00\u81f4\u6027\uff0c\u975e\u5e38\u9002\u5408\u4f4e\u5ef6\u8fdf\u63a5\u53e3\u3002\u65b0\u589e\u52a0\u7684\u6280\u672f\uff0c\u4f8b\u5982\u5747\u8861\u65c1\u8def\u9009\u9879\u548c PCIe 5.0 \u901f\u5ea6\u7684\u9884\u7f16\u7801\uff0c\u4f7f\u5177\u6709\u65b0\u529f\u80fd\u7684\u534f\u8bae\u5206\u6790\u4eea\u66f4\u52a0\u51fa\u8272\u3002<\/p><p>\u5e72\u6270\u80fd\u529b\u5bf9\u4e8e\u6d4b\u8bd5\u8986\u76d6\u8303\u56f4\u4ecd\u7136\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u7f51\u7edc\u6d41\u91cf\u7684\u5b9e\u65f6\u6a21\u62df\u4e3a PCIe \u786c\u4ef6\u63d0\u4f9b\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bd5\u91d1\u77f3\u3002\u667a\u80fd\u548c\u534f\u8bae\u611f\u77e5\u5e72\u6270\u5668\uff08\u4f8b\u5982 &nbsp;Xgig \u5e72\u6270\u5668&nbsp;\u5e73\u53f0\uff09\u652f\u6301 PCIe 5.0 \u6d4b\u8bd5\u8bbe\u7f6e\u5185\u8054\u64cd\u4f5c\u3001\u81ea\u52a8\u53d1\u73b0\u548c\u56de\u5f52\u6d4b\u8bd5\uff0c\u4ee5\u53ca\u5bf9\u5404\u79cd\u534f\u8bae\u7684\u6d4b\u8bd5\u652f\u6301\u3002&nbsp;<\/p><p>\u6240\u6709 Xgig \u5206\u6790\u4eea\u6807\u914d\u7684&nbsp;Xgig Expert&nbsp;\u8f6f\u4ef6\u5305\u652f\u6301\u5e76\u589e\u5f3a\u4e86\u8fd9\u4e9b\u51fa\u8272\u7684 PCIe Gen 5 \u6d4b\u8bd5\u529f\u80fd\u3002\u8f6f\u4ef6\u529f\u80fd\u5305\u62ec\u901a\u8fc7\u7528\u6237\u53cb\u597d\u7684\u754c\u9762\u81ea\u52a8\u6355\u83b7\u548c\u5206\u6790\u8ddf\u8e2a\u6570\u636e\uff0c\u8be5\u754c\u9762\u63d0\u4f9b\u4e86\u8de8\u6240\u6709\u534f\u8bae\u5c42\u548c\u7f51\u7edc\u62d3\u6251\u7684\u53ef\u89c1\u6027\u3002<\/p><p>Medusa Labs Test Tools Suite&nbsp;(MLTT) \u662f\u4e00\u6b3e\u5e94\u7528\u5c42\u8f6f\u4ef6\u5de5\u5177\uff0c\u65e0\u9700\u989d\u5916\u8bbe\u5907\u5373\u53ef\u5b9e\u73b0\u53ef\u914d\u7f6e\u7684\u7f51\u7edc\u6d41\u91cf\u751f\u6210\u548c\u5206\u6790\u3002\u7f51\u7edc\u786c\u4ef6\u7684\u538b\u529b\u6d4b\u8bd5\u7528\u4e8e\u6709\u6548\u5730\u53d1\u73b0\u9519\u8bef\uff0c\u800c MLTT \u57fa\u51c6\u6d4b\u8bd5\u548c\u6570\u636e\u5b8c\u6574\u6027\u6d4b\u8bd5\u5de5\u5177\u6709\u52a9\u4e8e\u52a0\u901f\u8bbe\u8ba1\u9a8c\u8bc1\u548c\u7cfb\u7edf\u542f\u52a8\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5.0 \u53d1\u5e03\u65e5\u671f<\/h1><p>2019 \u5e74 5 \u6708 29 \u65e5\u53d1\u5e03\u7684 PCI Express 5.0 \u6807\u51c6\u7684\u6700\u7ec8\u7248\u672c\u662f\u52a0\u901f\u7684 18 \u4e2a\u6708\u5f00\u53d1\u5468\u671f\u7684\u9ad8\u6f6e\uff0c\u8be5\u5468\u671f\u88ab\u8ba4\u4e3a\u662f\u89e3\u51b3\u6570\u636e\u5bc6\u96c6\u578b\u5e94\u7528\u7a0b\u5e8f\u4e0d\u65ad\u589e\u957f\u7684\u6027\u80fd\u9700\u6c42\u6240\u5fc5\u9700\u7684\u3002<\/p><p>\u548c\u6240\u6709\u524d\u51e0\u4ee3\u4e00\u6837\uff0cPCIe 5.0 \u4fdd\u6301\u4e86\u4e0e\u8fc7\u53bb\u8fed\u4ee3\u7684\u5411\u540e\u517c\u5bb9\u6027\uff0c\u5c3d\u7ba1 PCIe \u63d2\u69fd\u548c\u8fde\u63a5\u5361\u4e4b\u95f4\u7684\u6700\u4f4e\u7248\u672c\uff08\u901f\u5ea6\uff09\u4ecd\u7136\u662f\u5236\u7ea6\u56e0\u7d20\u3002\u9664\u4e86\u5e26\u5bbd\u589e\u52a0\u4e4b\u5916\uff0cPCIe 5.0 \u89c4\u8303\u8fd8\u5305\u62ec\u63d0\u9ad8\u4fe1\u53f7\u5b8c\u6574\u6027\u7684\u7535\u6c14\u589e\u5f3a\u548c\u63d0\u9ad8\u8fde\u63a5\u5668\u6027\u80fd\u7684\u673a\u68b0\u66f4\u65b0\u3002<\/p><p>\u5c3d\u7ba1 PCIe 4.0 \u7684\u6700\u7ec8\u7248\u672c\u662f\u5728\u51e0\u5e74\u524d\u7684 2017 \u5e74 6 \u6708\u5b8c\u6210\u7684\uff0c\u4f46\u5fc5\u5907\u7684\u7b2c 4 \u4ee3\u7ec4\u4ef6\u7684\u5546\u4e1a\u5316\u4e00\u76f4\u6301\u7eed\u5230 PCIe 5.0 \u53d1\u5e03\u65e5\u671f\u4e4b\u540e\u3002\u4e00\u65e6 PCIe 5.0 \u7ec4\u4ef6\u548c\u4ea7\u54c1\u5728 2021 \u5e74\u5546\u4e1a\u5316\uff0cPCIe Gen 5 \u7684\u53d1\u5e03\u65f6\u95f4\u5c06\u4e3a\u786c\u4ef6\u5236\u9020\u5546\u63d0\u4f9b\u4e00\u4e2a\u72ec\u7279\u7684\u201c\u8de8\u8d8a\u5f0f\u201d\u9009\u62e9\u3002\u4ece PCIe 3.0 \u5230 5.0 \u7684\u76f4\u63a5\u8fc7\u6e21\u4ea7\u751f\u4e86 4 \u500d\u7684\u201c\u901f\u5ea6\u63d0\u5347\u201d\uff0cPCI Express Gen 5 x4 \u63d2\u69fd\u63d0\u4f9b\u4e86\u4e0e PCIe 3.0 x16 \u5168\u5c3a\u5bf8\u63d2\u69fd\u76f8\u540c\u7684\u5e26\u5bbd\u6027\u80fd\uff0c\u4ece\u800c\u91ca\u653e\u4e86\u5b9d\u8d35\u7684\u8fde\u63a5\u7a7a\u95f4\u3002<\/p><p>\u4e0e\u6bcf\u4e2a\u8fde\u7eed\u7684 PCIe \u7248\u672c\u4e00\u6837\uff0cPCIe Express 5.0 \u548c\u4ee5\u524d\u7684 PCIe \u7248\u672c\u4e4b\u95f4\u7684\u5171\u5b58\uff08\u901a\u8fc7 PCIe \u63a5\u53e3\u7684\u56fa\u6709\u5411\u540e\u517c\u5bb9\u6027\u5b9e\u73b0\uff09\u5141\u8bb8\u4e91\u8ba1\u7b97\u548c\u4eba\u5de5\u667a\u80fd&nbsp;(AI) \u7b49\u8981\u6c42\u6700\u9ad8\u7684\u9ad8\u6027\u80fd\u5e94\u7528\u5229\u7528\u6700\u9ad8\u7684\u53ef\u7528\u4f20\u8f93\u901f\u7387\uff0c\u800c\u524d\u51e0\u4ee3\u6280\u672f\u4ecd\u5728\u4e3a\u8981\u6c42\u8f83\u4f4e\u7684\u5e94\u7528\u4f7f\u7528\u3002<\/p><h1 class=\"wp-block-heading\">\u521b\u5efa PCIe 5.0 \u751f\u6001\u7cfb\u7edf<\/h1><p>2019 \u5e74 PCIe 5.0 \u7684\u53d1\u5e03\u65e5\u671f\u53ea\u662f\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u7684\u4f17\u591a\u6e10\u8fdb\u6b65\u9aa4\u4e4b\u4e00\u3002\u5bf9\u5b9a\u4e49\u7cfb\u7edf\u96c6\u6210\u5b9e\u8df5\u81f3\u5173\u91cd\u8981\u7684 PCIe Gen 5 \u5361\u673a\u7535 (CEM) \u89c4\u8303\u4ecd\u5728\u5f00\u53d1\u4e2d\uff0c\u9884\u8ba1\u5c06\u4e8e 2020 \u5e74\u5e95\u5168\u9762\u53d1\u5e03\u3002\u521d\u6b65\u7684\u5408\u89c4\u6027\u548c\u4e92\u64cd\u4f5c\u6027\u6d4b\u8bd5\u4e5f\u5fc5\u987b\u6210\u529f\u5b8c\u6210\u3002\u8fd9\u4e9b\u989d\u5916\u7684\u91cc\u7a0b\u7891\u53ef\u80fd\u4f1a\u5c06\u7b2c\u4e00\u6279\u7ecf\u8ba4\u8bc1\u7684 PCIe 5.0 \u5546\u7528\u4ea7\u54c1\u7684\u63a8\u51fa\u65f6\u95f4\u63a8\u8fdf\u81f3 2021 \u5e74\u5e74\u4e2d\u3002<\/p><p>\u7531\u4e8e PCIe \u5df2\u96c6\u6210\u5230\u5f53\u4eca\u4f7f\u7528\u7684\u51e0\u4e4e\u6240\u6709\u7c7b\u578b\u7684\u8ba1\u7b97\u7cfb\u7edf\u4e2d\uff0cPCI Express 5.0 \u7684\u5171\u751f\u5ba2\u6237\u548c\u4f9b\u5e94\u94fe\u57fa\u7840\u8bbe\u65bd\u5305\u62ec\u7535\u5b50\u3001\u8ba1\u7b97\u3001\u6570\u636e\u5b58\u50a8\u548c\u7535\u5b50\u5546\u52a1\u884c\u4e1a\u4e2d\u7684\u8bb8\u591a\u4e16\u754c\u4e0a\u89c4\u6a21\u5927\u7684\u516c\u53f8\u3002\u8fd9\u5305\u62ec\u652f\u6301 PCIe Gen 5 \u529f\u80fd\u7684\u77e5\u8bc6\u4ea7\u6743 (IP) \u4f9b\u5e94\u5546\u3001\u4ea4\u6362\u673a\u548c\u91cd\u5b9a\u65f6\u5668\u5236\u9020\u5546\uff0c\u4ee5\u53ca PCIe 5.0 \u4e3b\u677f\u3001\u5b58\u50a8\u8bbe\u5907\u548c\u56fe\u5f62\u63a7\u5236\u5668\u4f9b\u5e94\u5546\u3002\u8fd9\u4e9b\u91cd\u8981\u7684\u6784\u5efa\u6a21\u5757\u4e3a\u6570\u636e\u4e2d\u5fc3\u548c\u5176\u4ed6\u57fa\u7840\u7f51\u7edc\u90e8\u7f72\u63d0\u4f9b\u4e86\u5148\u8fdb\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u548c\u786c\u4ef6\u3002<\/p><p><strong>PCIe 5.0 <\/strong><strong>\u65e9\u671f\u91c7\u7528\u7684\u7ec6\u5206\u5e02\u573a<\/strong><strong><\/strong><\/p><p>\u9884\u671f\u5e76\u975e\u6240\u6709\u4f01\u4e1a\u548c\u7ec6\u5206\u5e02\u573a\u5c06\u540c\u65f6\u91c7\u7528 PCI Express Gen 5 \u6280\u672f\u3002IP \u5e02\u573a\u5c06\u9700\u8981\u65e9\u671f\u9a8c\u8bc1\u529f\u80fd\uff0c\u4ee5\u786e\u4fdd FPJ \u6216\u7845\u683c\u5f0f\u7684\u529f\u80fd\u3002CPU\u3001\u4ee5\u592a\u7f51\u548c\u7cbe\u9009\u52a0\u901f\u5668\u7ec6\u5206\u5e02\u573a\u4e5f\u5c06\u5728 PCIe 5.0 \u7684\u65e9\u671f\u63a8\u5e7f\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u6570\u636e\u4e2d\u5fc3\u670d\u52a1\u5668\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97 (HPC) \u57fa\u7840\u8bbe\u65bd\u5df2\u7ecf\u5728\u52aa\u529b\u6ee1\u8db3\u4e0d\u65ad\u589e\u957f\u7684\u5e26\u5bbd\u548c\u5ef6\u8fdf\u9700\u6c42\uff0c\u4e00\u65e6 PCIe Gen 5 \u6280\u672f\u9762\u4e16\uff0c\u5b83\u4eec\u5c06\u8fc5\u901f\u5438\u6536\u5176\u56fa\u6709\u4f18\u52bf\u3002<\/p><p><strong>PCIe 5.0 <\/strong><strong>\u534f\u8bae\u5206\u6790\u7528\u6237<\/strong><strong><\/strong><\/p><p>\u66f4\u5feb\u7684\u9a8c\u8bc1\u548c\u8c03\u8bd5\u5468\u671f\u5bf9\u4e8e\u52a0\u5feb\u4e0a\u5e02\u65f6\u95f4\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u4e3a\u6267\u884c\u9a8c\u8bc1\u548c\u786e\u8ba4\u7684\u7cfb\u7edf\u96c6\u6210\u56e2\u961f\u4ee5\u53ca\u81f4\u529b\u4e8e\u9274\u5b9a\u7ec4\u4ef6\u548c\u89e3\u51b3\u4e92\u64cd\u4f5c\u6027\u95ee\u9898\u7684\u8c03\u8bd5\u56e2\u961f\u521b\u9020\u4e86\u5bf9\u9ad8\u7ea7 PCIe Gen 5 \u534f\u8bae\u5206\u6790\u5de5\u5177\u7684\u66f4\u5927\u9700\u6c42\u3002\u8bbe\u5907\u3001\u9a71\u52a8\u7a0b\u5e8f\u548c\u5e94\u7528\u8f6f\u4ef6\u7684\u6027\u80fd\u8c03\u4f18\u56e2\u961f\u4e5f\u4ece\u5148\u8fdb\u7684 PCIe 5.0 \u534f\u8bae\u5206\u6790\u529f\u80fd\u4e2d\u83b7\u5f97\u4e86\u4e30\u539a\u7684\u6295\u8d44\u56de\u62a5\u3002<\/p><h1 class=\"wp-block-heading\">PCIe Gen 5 \u901f\u5ea6<\/h1><p>PCIe \u7684\u901f\u5ea6\u500d\u589e\u51cf\u60ef\u4f8b\u4e0e PCIe 5.0 \u7684\u53d1\u5e03\u4fdd\u6301\u4e00\u81f4\u3002PCIe 5.0 \u4f7f\u7528\u81ea PCIe 3.0 \u7248\u4ee5\u6765\u7684\u6807\u51c6 128b\/130b \u7f16\u7801\u65b9\u6cd5\uff0c\u5c06\u5728\u6bcf\u4e2a\u65b9\u5411\u4e0a\u63d0\u4f9b 64 GB\/\u79d2\u7684\u541e\u5410\u91cf\u3002\u7531\u4e8e PCIe \u6280\u672f\u5141\u8bb8\u6570\u636e\u5168\u53cc\u5de5\u53cc\u5411\u6d41\u52a8\uff0c\u56e0\u6b64\u4e24\u4e2a\u65b9\u5411\u7684\u603b\u541e\u5410\u91cf\u52a0\u8d77\u6765\u8fbe\u5230 128 GB\/\u79d2\u3002&nbsp;<\/p><p>PCIe 3.0 \u4e4b\u524d\u7684\u7f16\u7801\u6807\u51c6\u662f 8b\/10b\uff0c\u8fd9\u610f\u5473\u7740 8 \u4f4d\u6570\u636e\u88ab\u7f16\u7801\u5e76\u4f5c\u4e3a 10 \u4f4d\u6570\u5b57\u4f20\u8f93\u3002\u8fd9\u8fdb\u800c\u4ea7\u751f\u4e86 20% \u7684\u6027\u80fd\u5f00\u9500\u56e0\u5b50\uff0c\u5c06 2.5 GT\/\u79d2\u7684\u539f\u59cb\u6bd4\u7279\u4f20\u8f93\u901f\u7387\u964d\u4f4e\u5230\u4ec5\u4e3a 2.0 Gbit\/\u79d2\u7684\u51c0\u5e26\u5bbd\u3002\u8fd9\u4e2a\u66f4\u6709\u6548\u7684 1.5% \u5f00\u9500\u56e0\u5b50\u5728 PCIe 5.0 \u7f16\u7801\u60ef\u4f8b\u4e2d\u4ecd\u7136\u6709\u6548\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>PCIe <\/strong><strong>\u7248\u672c<\/strong><strong><\/strong><\/td><td><strong>\u53d1\u5e03\u5e74\u4efd<\/strong><strong><\/strong><\/td><td><strong>\u4f20\u8f93\u901f\u7387<\/strong><strong><\/strong><\/td><td><strong>\u541e\u5410\u91cf<\/strong><strong>\/<\/strong><strong>\u901a\u9053<\/strong><strong><\/strong><\/td><td><strong>x16 <\/strong><strong>\u541e\u5410\u91cf<\/strong><strong><\/strong><\/td><\/tr><tr><td>1.0<\/td><td>2003<\/td><td>2.5 GT\/\u79d2<\/td><td>250 MB\/\u79d2<\/td><td>4.0 GB\/\u79d2<\/td><\/tr><tr><td>2.0<\/td><td>2007<\/td><td>5.0 GT\/\u79d2<\/td><td>500 MB\/\u79d2<\/td><td>8.0 GB\/\u79d2<\/td><\/tr><tr><td>3.0<\/td><td>2010<\/td><td>8.0 GT\/\u79d2<\/td><td>1.0 GB\/\u79d2<\/td><td>16.0 GB\/\u79d2<\/td><\/tr><tr><td>4.0<\/td><td>2017<\/td><td>16.0 GT\/\u79d2<\/td><td>2.0 GB\/\u79d2<\/td><td>32.0 GB\/\u79d2<\/td><\/tr><tr><td>5.0<\/td><td>2019<\/td><td>32.0 GT\/\u79d2<\/td><td>4.0 GB\/\u79d2<\/td><td>64.0 GB\/\u79d2<\/td><\/tr><\/tbody><\/table><\/figure><p>PCIe 5.0 \u7684\u60ca\u4eba\u901f\u5ea6\u4f7f\u5f97\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5178\u578b\u84dd\u5149\u5149\u76d8\u7684\u5185\u5bb9\u80fd\u591f\u5728\u4e0d\u5230\u4e00\u79d2\u949f\u7684\u65f6\u95f4\u5185\u4f20\u8f93\u5230 PCI 5.0&nbsp;\u4e3b\u677f\u4e0a\u7684\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668 (NVM)\u3002\u5c3d\u7ba1\u8fd9\u79cd\u8d85\u4e4e\u5bfb\u5e38\u7684\u901f\u5ea6\u770b\u8d77\u6765\u50cf\u662f\u5962\u4f88\u54c1\uff0c\u4f46\u8fd9\u662f\u5176\u4ed6\u9886\u57df\u7684\u7f51\u7edc\u67b6\u6784\u589e\u5f3a\u6240\u5fc5\u9700\u7684\u3002\u4f8b\u5982\uff0c400G \u4ee5\u592a\u7f51\u5728\u6bcf\u4e2a\u65b9\u5411\u4e0a\u9700\u8981 50 GB\/\u79d2\u7684\u5e26\u5bbd\u624d\u80fd\u4ee5\u6700\u5927\u5bb9\u91cf\u4e0e CPU \u8fde\u63a5\u3002<\/p><p>400G \u4ee5\u592a\u7f51\u5728\u6bcf\u4e2a\u65b9\u5411\u4e0a\u9700\u8981 50 GB\/\u79d2\u7684\u5e26\u5bbd\uff0c\u624d\u80fd\u4ee5\u6700\u5927\u5bb9\u91cf\u4e0e CPU \u8fde\u63a5\u3002\u5bf9\u4e8e PCIe 4.0\uff0c\u5168\u5c3a\u5bf8 x16 \u63d2\u69fd\u4e0a\u53ef\u7528\u7684 32 GB\/\u79d2\u5df2\u88ab\u8bc1\u660e\u662f\u4e0d\u591f\u7684\u3002\u4f7f\u7528 PCIe 5.0 \u6280\u672f\uff0c\u53ef\u7528\u5e26\u5bbd\u8d85\u8fc7\u4e86\u8be5\u63a5\u53e3\u7684\u8981\u6c42\uff0c\u8fd8\u6709\u5269\u4f59\u7a7a\u95f4\u3002<\/p><p>\u9664\u4e86\u4ee5\u592a\u7f51\u4e4b\u5916\uff0c\u8fd9\u79cd\u6301\u7eed\u6539\u8fdb\u5468\u671f\u7684\u63a8\u52a8\u56e0\u7d20\u662f\u5177\u6709\u5ef6\u8fdf\u5173\u952e\u578b\u6027\u80fd\u8981\u6c42\u7684\u5b9e\u65f6\u7cfb\u7edf\u7684\u51fa\u73b0\uff0c\u4f8b\u5982\u81ea\u52a8\u9a7e\u9a76\u3001\u9700\u8981\u5373\u65f6\u54cd\u5e94\u7684\u9632\u5fa1\u5e94\u7528\uff0c\u4ee5\u53ca\u5fc5\u987b\u7acb\u5373\u632b\u8d25\u9ed1\u5ba2\u4f01\u56fe\u7684\u5173\u952e\u91d1\u878d\u5b89\u5168\u5e94\u7528\u3002\u591a GPU \u7cfb\u7edf\u548c\u9ad8\u7ea7\u663e\u5361\u7684\u4e2a\u4eba\u7528\u6237\u4e5f\u53ef\u4ee5\u4ece PCIe 5.0 \u7684\u901f\u5ea6\u548c\u5e26\u5bbd\u589e\u5f3a\u4e2d\u83b7\u5f97\u5b9e\u5b9e\u5728\u5728\u7684\u597d\u5904\u3002<\/p><h1 class=\"wp-block-heading\">PCI Express 5.0 \u89c4\u8303<\/h1><p>PCI Express 5.0 \u89c4\u8303\u53ef\u4ee5\u88ab\u5f52\u7c7b\u4e3a\u5411\u540e\u517c\u5bb9\u7684 PCIe \u6807\u51c6\u7684\u81ea\u7136\u6f14\u8fdb\uff0c\u5728\u8fd9\u4e2a\u8fed\u4ee3\u4e2d\u4e0d\u5305\u62ec\u56fa\u6709\u7684\u94fe\u8def\u6216\u4e8b\u52a1\u5c42\u53d8\u5316\u30025.0 \u89c4\u8303\u7ee7\u7eed\u53d7\u76ca\u4e8e PCIe 4.0 \u5efa\u7acb\u7684\u7f29\u653e\u6d41\u91cf\u63a7\u5236\u4ee5\u53ca\u6269\u5c55\u6807\u8bb0\u548c\u4fe1\u7528\u3002<\/p><p>\u8fd8\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u6307\u5b9a\u7528\u4e8e\u9644\u52a0\u5361\u7684 CEM \u8fde\u63a5\u5668\u3002\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u8fde\u63a5\u5668\u8bbe\u8ba1\u7279\u6027\u7684\u6539\u8fdb\u63d0\u9ad8\u4e86\u6574\u4f53\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u7269\u7406\u5c42\u589e\u5f3a\u8fd8\u5305\u62ec\u5bf9 EIEOS\u3001SKP \u6709\u5e8f\u96c6\u548c\u5747\u8861\u5e8f\u5217\u7684\u66f4\u65b0\u3002<\/p><p>PCI Express 5.0 \u89c4\u8303\u53d7\u5230\u786c\u4ef6\u5236\u9020\u5546\u548c\u4e1a\u5185\u4eba\u58eb\u7684\u666e\u904d\u597d\u8bc4\u3002\u7279\u522b\u662f\uff0c\u4e3a\u63d0\u9ad8\u53ef\u6d4b\u8bd5\u6027\u3001\u52a0\u901f\u94fe\u8def\u8bad\u7ec3\u548c\u63d0\u4f9b\u5907\u7528\u534f\u8bae\u652f\u6301\u800c\u8fdb\u884c\u7684\u589e\u5f3a\u88ab\u8ba4\u4e3a\u662f PCIe 5.0 \u7684\u7a81\u51fa\u7279\u70b9\u3002\u8fd9\u4e00\u884c\u4e1a\u5171\u8bc6\uff0c\u4ee5\u53ca\u4ece 4.0 \u8fc7\u6e21\u5230 5.0 \u6240\u9700\u7684\u4e00\u7ec4\u76f8\u5bf9\u6e29\u548c\u7684\u5b9e\u65bd\u5148\u51b3\u6761\u4ef6\uff0c\u5f15\u9886\u4e86\u79ef\u6781\u7684\u786c\u4ef6\u5f00\u53d1\u548c\u5546\u4e1a\u5316\u76ee\u6807\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5.0 \u6311\u6218<\/h1><p>\u4f34\u968f PCIe 5.0 \u53d1\u5e03\u800c\u6765\u7684\u6539\u8fdb\u548c\u89c4\u8303\u66f4\u6539\u8fdb\u4e00\u6b65\u653e\u5927\u4e86\u8bb8\u591a PCIe \u67b6\u6784\u6311\u6218\uff0c\u4f7f\u6d4b\u8bd5\u548c\u5f00\u53d1\u6d3b\u52a8\u53d8\u5f97\u590d\u6742\u5316\u3002\u8fd9\u5305\u62ec\u5c06\u53d1\u5c04\u673a\uff08\u53d1\u5c04\uff09\u6296\u52a8\u964d\u4f4e 2 \u500d\u7684\u8981\u6c42\u548c\u5c06\u53c2\u8003\u65f6\u949f\u6296\u52a8\u964d\u4f4e 3 \u500d\u7684\u8981\u6c42\u3002<\/p><p>\u5728 PCIe 5.0 \u4e2d\uff0c\u4fe1\u53f7\u4e22\u5931\u4ecd\u7136\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u67b6\u6784\u6311\u6218\u3002\u91cd\u5b9a\u65f6\u5668\u3001\u91cd\u9a71\u52a8\u5668\u548c\u66ff\u4ee3\u5370\u5237\u7535\u8def\u677f (PCB) \u57fa\u6750\u662f\u786c\u4ef6\u8bbe\u8ba1\u4eba\u5458\u53ef\u7528\u6765\u51cf\u8f7b\u8fd9\u4e9b\u95ee\u9898\u7684\u4e00\u4e9b\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u9009\u9879\u3002\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u65f6\u5668\u6765\u91cd\u65b0\u4f20\u8f93\u4fe1\u53f7\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u91cd\u9a71\u52a8\u5668\u6765\u653e\u5927\u4fe1\u53f7\uff0c\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u63d0\u9ad8\u94fe\u8def\u7684\u7269\u7406\u8986\u76d6\u8303\u56f4\u3002<\/p><p>PCI Express 5.0 \u89c4\u8303\u5b9a\u4e49\u7684\u4fe1\u9053\u635f\u8017\u9884\u7b97\u4e3a 36db\uff0c\u4ec5\u6bd4 PCIe 4.0 \u9608\u503c\u9ad8\u51fa\u7ea6 28%\u3002PCIe \u6280\u672f\u56fa\u6709\u7684\u63d2\u5165\u635f\u8017\u5728 PCIe 5.0 \u7248\u672c\u4e2d\u7ee7\u7eed\u5b58\u5728\uff0c\u56e0\u6b64 FR4 PCB \u7ed3\u6784\u6240\u7ecf\u5386\u7684\u635f\u8017\u6c34\u5e73\u5df2\u4e0d\u518d\u9002\u7528\uff0c\u800c\u50cf&nbsp;MEGTRON&nbsp;\u8fd9\u6837\u7684\u66ff\u4ee3\u6750\u6599\uff08\u6210\u672c\u9ad8\u8fbe FR4 \u7684 2.5 \u500d\uff09\u5df2\u6210\u4e3a\u5f3a\u5236\u6027\u6750\u6599\u3002PCI Express 5.0 \u7684\u4fe1\u9053\u8981\u6c42\u4e5f\u8981\u6c42\u4e3a\u53d1\u5c04\u5668\uff08\u53d1\u5c04\uff09\u548c\u63a5\u6536\u5668\uff08\u63a5\u6536\uff09\u8bbe\u8ba1\u65b0\u7684\u5747\u8861\u7535\u8def\uff0c\u5e76\u4e14\u7535\u538b\u548c\u5b9a\u65f6\u7684\u63a5\u6536\u901a\u9053\u88d5\u5ea6\u5df2\u6210\u4e3a\u5f3a\u5236\u8981\u6c42\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5 \u4e0e PCIe 4<\/h1><p>\u5728\u4ece PCIe 4.0 \u5230 PCI Express 5.0 \u7684\u8fc7\u6e21\u4e2d\uff0c\u901f\u5ea6\u7ffb\u500d\u3001\u5411\u540e\u517c\u5bb9\u548c\u52a0\u901f\u53d1\u5e03\u5468\u671f\u662f\u6784\u5efa\u5b9e\u65bd\u7b56\u7565\u7684\u4e09\u4e2a\u57fa\u672c\u652f\u67f1\u3002<\/p><p>\u542f\u7528\u6216\u652f\u6301\u63d0\u901f\u7684\u65b0\u529f\u80fd\u4f18\u5148\u4e8e\u5176\u4ed6\u5efa\u8bae\u6216\u8bf7\u6c42\u7684\u66f4\u6539\u3002\u4f8b\u5982\uff0c\u9700\u8981\u66f4\u6539 EIEOS \u548c\u6570\u636e\u6bd4\u7279\u7387\u5b9a\u4e49\u624d\u80fd\u5b9e\u73b0\u901f\u5ea6\u63d0\u5347\uff0c\u4f46\u7f16\u7801\u65b9\u6cd5\u548c\u76ee\u6807\u6bd4\u7279\u8bef\u7801\u7387 (BER) \u7b49\u57fa\u672c PCIe \u5143\u7d20\u4fdd\u6301\u4e0d\u53d8\u3002\u4fe1\u4ee4\u548c\u52a0\u6270\u65b9\u6848\u4e5f\u4e0e PCIe Gen 4 \u4fdd\u6301\u4e00\u81f4\uff0c\u5e76\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\u5229\u7528\u73b0\u6709\u7684\u53d1\u5c04\u5668\uff08\u53d1\u5c04\uff09\u548c\u63a5\u6536\u5668\uff08\u63a5\u6536\uff09\u6d4b\u8bd5\u65b9\u6cd5\u5c06\u5b9e\u65bd\u5f71\u54cd\u964d\u81f3\u6700\u4f4e\u3002<\/p><p>\u5c3d\u7ba1\u5f3a\u8c03\u4e0a\u5e02\u65f6\u95f4\u548c\u517c\u5bb9\u6027\uff0cPCIe \u7248\u672c 4.0 \u548c 5.0 \u4e4b\u95f4\u7684\u5176\u4ed6\u91cd\u8981\u8bbe\u8ba1\u66f4\u6539\u5fc5\u7136\u4f1a\u5f71\u54cd\u914d\u5957\u786c\u4ef6\u548c\u6d4b\u8bd5\u5b9e\u8df5\u3002\u5176\u4e2d\u5305\u62ec\u5177\u6709\u4e8c\u9636\u54cd\u5e94\u7684\u65f6\u949f\u6570\u636e\u6062\u590d (CDR) \u548c\u4ec5\u4e0e\u8868\u9762\u8d34\u88c5 PCBA \u5c01\u88c5\u517c\u5bb9\u7684 CEM \u8fde\u63a5\u5668\uff0c\u5c3d\u7ba1\u5b83\u5728\u9644\u52a0\u5361\u63a5\u53e3\u5904\u4fdd\u6301\u5411\u540e\u517c\u5bb9\u3002PCI Express 5.0 \u8fd8\u901a\u8fc7\u4fee\u6539\u7684 TS1\/TS2 \u5e8f\u5217\u652f\u6301\u66ff\u4ee3\u534f\u8bae\u3002<\/p><p>PCIe 4.0 \u548c PCIe 5.0 \u6807\u51c6\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u56e0 4.0 \u6807\u51c6\u7684\u53d1\u5e03\u65f6\u95f4\u8fc7\u957f\u800c\u53d8\u5f97\u66f4\u52a0\u5fc5\u8981\uff0c\u56e0\u4e3a\u7f51\u7edc\u73af\u5883\u548c\u5e26\u5bbd\u9700\u6c42\u7ee7\u7eed\u5728\u540e\u53f0\u5c55\u5f00\u3002\u8fd9\u5b9e\u9645\u4e0a\u4fdd\u8bc1\u4e86\u4e24\u4e2a\u6807\u51c6\u4e4b\u95f4\u7684\u91cd\u53e0\u671f\uff0c\u4f7f\u5f97\u8bbe\u8ba1\u548c\u6d4b\u8bd5\u5b9e\u8df5\u7684\u901a\u7528\u6027\u5bf9\u4e8e\u5e73\u7a33\u8fc7\u6e21\u81f3\u5173\u91cd\u8981\u3002<\/p><p><strong>PCIe 5.0 <\/strong><strong>\u7269\u7406\u5c42\u66f4\u65b0<\/strong><strong><\/strong><\/p><p>\u9664\u4e86 PCI Express Gen 5 \u7248\u672c\u9644\u5e26\u7684\u66f4\u4e25\u683c\u7684\u6296\u52a8\u8981\u6c42\u3001\u4fe1\u9053\u635f\u8017\u9884\u7b97\u7ea6\u675f\u4ee5\u53ca\u901a\u9053\u7535\u538b\u548c\u65f6\u95f4\u88d5\u5ea6\u8981\u6c42\u5916\uff0c\u901f\u5ea6\u63d0\u9ad8\u8fd8\u9700\u8981\u989d\u5916\u7684\u7269\u7406\u5c42\u66f4\u6539\uff0c\u540c\u65f6\u8fd8\u5305\u62ec\u5176\u4ed6\u6539\u8fdb\uff0c\u4ee5\u4fdd\u6301\u4e0e\u4ee5\u524d\u7684 PCIe \u7248\u672c\u6240\u9700\u7684\u5411\u540e\u517c\u5bb9\u6027\u3002<\/p><p>\u6709\u5e8f\u96c6\u66f4\u6539\u662f PCI Express 5.0 \u89c4\u8303\u7248\u672c\u9644\u5e26\u7684\u4e00\u9879\u91cd\u8981\u4fee\u6539\u3002EIEOS \u6709\u5e8f\u96c6\u7528\u4e8e\u5e2e\u52a9\u9000\u51fa\u7535\u6c14\u7a7a\u95f2\u72b6\u6001\u3002\u5728 PCIe Gen 5 \u60ef\u4f8b\u4e2d\uff0c\u7528\u4e8e\u6bcf\u4e2a PCIe 4.0 \u6709\u5e8f\u5bf9\u7684\u719f\u6089\u7684 16 \u4e2a 0 \u548c 1 \u7684\u6a21\u5f0f\u53d8\u6210\u4e86\u5bf9\u6bcf\u4e2a\u901a\u9053\u91cd\u590d\u7684 32 \u4e2a 0 \u548c 1\u3002\u80cc\u9760\u80cc\uff08\u91cd\u590d\uff09EIEOS \u4fe1\u53f7\u662f PCIe 5.0 \u534f\u8bae\u7684\u989d\u5916\u66f4\u6539\u3002\u6570\u636e\u6d41\u8d77\u59cb\u6709\u5e8f\u96c6 (SDS) \u4e5f\u5df2\u66f4\u65b0\uff0c\u56e0\u6b64\u63a5\u6536\u65b9\u53ef\u4ee5\u6e05\u695a\u5730\u533a\u5206 PCI Express Gen 5 \u6570\u636e\u6d41\u8d77\u59cb\u70b9\u3002&nbsp;<\/p><p>\u8bad\u7ec3\u5e8f\u5217 (TS1\/TS2) \u53d7\u76ca\u4e8e\u65e8\u5728\u4fc3\u8fdb PCIe Gen 5 \u901f\u5ea6\u500d\u589e\u7684\u521b\u65b0\u65b0\u9009\u9879\u3002\u8bad\u7ec3\u5e8f\u5217\u662f\u94fe\u8def\u5efa\u7acb\u548c\u5747\u8861 (EQ) \u7684\u5fc5\u8981\u5148\u5bfc\uff0c\u4f46\u968f\u7740\u6709\u5e8f\u96c6\u901a\u8fc7\u6bcf\u4e2a\u901f\u5ea6\u652f\u6301\u589e\u91cf\uff08\u4ece 2.5 GT\/\u79d2\u5f00\u59cb\u5e76\u9010\u6b65\u79fb\u52a8\u5230 32.0 GT\/\u79d2 PCIe Gen 5 \u901f\u5ea6\uff09\uff0c\u8bad\u7ec3\u5e8f\u5217\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5ef6\u8fdf\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u96be\u9898\uff0c\u63d0\u4f9b\u4e86EQ \u65c1\u8def\u9009\u9879\uff0c\u4ee5\u57fa\u672c\u4e0a\u201c\u8df3\u8fc7\u201d\u4e2d\u95f4\u901f\u5ea6\u5747\u8861\u7ea7\u522b\uff0c\u6216\u8005\u901a\u8fc7\u4f7f\u7528\u201c\u65e0 EQ\u201d\u9009\u9879\u7acb\u5373\u8f6c\u6362\u5230 L0 \u6d3b\u52a8\u6570\u636e\u4f20\u8f93\u72b6\u6001\u6765\u5b8c\u5168\u7701\u7565\u5747\u8861\u3002<\/p><p>PCIe Gen 5 \u7684\u6539\u8fdb\u578b TS1 \u548c TS2 \u4e5f\u589e\u52a0\u4e86\u65b0\u7684\u5b57\u6bb5\uff0c\u7528\u4e8e\u66ff\u4ee3\u534f\u8bae\u6807\u8bc6\u548c\u589e\u5f3a\u7684\u9884\u7f16\u7801\u652f\u6301\u3002\u4e00\u65e6\u7cfb\u7edf\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u534f\u5546\u6210\u529f\uff0c\u94fe\u8def\u5c31\u53ef\u4ee5\u7acb\u5373\u4ee5\u652f\u6301\u7684\u6700\u9ad8\u901f\u5ea6\u8fdb\u5165 L0 \u72b6\u6001\uff0c\u5e76\u5f00\u59cb\u4f7f\u7528\u534f\u5546\u7684\u5907\u7528\u534f\u8bae\u4f20\u8f93\u6570\u636e\u3002\u5982\u679c\u66ff\u4ee3\u534f\u8bae\u534f\u5546\u5931\u8d25\uff0c\u7cfb\u7edf\u53ef\u4ee5\u5feb\u901f\u6062\u590d\u5230\u4e3b\u5e72 PCIe 5.0 \u534f\u8bae\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5.0 \u6d4b\u8bd5\u573a\u666f\u548c\u89e3\u51b3\u65b9\u6848<\/h1><p>\u5728 PCIe 5.0 \u94fe\u8def\u6d3b\u52a8\u7684\u542f\u7528\uff08L0 \u4e4b\u524d\uff09\u9636\u6bb5\u548c\u5b8c\u5168\u542f\u7528 (L0) \u9636\u6bb5\uff0c\u51e0\u4e4e\u4efb\u610f\u6570\u91cf\u7684\u4e0d\u540c\u7684\u94fe\u8def\u6761\u4ef6\u548c\u573a\u666f\u90fd\u4f1a\u5e26\u6765\u6545\u969c\u6392\u67e5\u6311\u6218\u3002\u597d\u7684 PCIe Gen 5 \u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u652f\u6301\u5206\u5c42\u3001\u7cfb\u7edf\u5316\u7684\u65b9\u6cd5\uff0c\u53ef\u663e\u8457\u51cf\u5c11\u6545\u969c\u6392\u67e5\u65f6\u95f4\u548c\u5de5\u4f5c\u91cf\uff0c\u540c\u65f6\u6539\u8fdb\u6301\u7eed\u7684\u7cfb\u7edf\u6027\u80fd\u6307\u6807\u3002<\/p><p>\u5728\u94fe\u8def\u8bad\u7ec3\u548c\u72b6\u6001\u673a (LTSSM) \u72b6\u6001\u671f\u95f4\u89c2\u5bdf\u5230\u7684\u94fe\u8def\u542f\u7528\u95ee\u9898\u5305\u62ec\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u68c0\u6d4b\u95ee\u9898\u3001\u4e0d\u6b63\u786e\u7684\u94fe\u8def\u901f\u5ea6\u4ee5\u53ca\u53ef\u4ee5\u4f7f\u7528\u534f\u8bae\u5206\u6790\u4eea\u6709\u6548\u8bca\u65ad\u7684\u5176\u4ed6\u6f5c\u5728\u60c5\u51b5\u3002\u5728\u8fbe\u5230 L0 \u72b6\u6001\u540e\uff0c\u5728\u9ad8\u7ea7 PCIe \u534f\u8bae\u5206\u6790\u4eea\u7684\u5e2e\u52a9\u4e0b\uff0c\u8fd8\u53ef\u4ee5\u6709\u6548\u5730\u68c0\u6d4b\u548c\u7f13\u89e3\u534f\u8bae\u6808\u5404\u5c42\u7684\u6027\u80fd\u4f4e\u6548\uff0c\u4f8b\u5982\u91cd\u653e\u8fc7\u591a\u3001\u6062\u590d\u95ee\u9898\u548c\u5ef6\u8fdf\u3002<\/p><p>\u9700\u8981\u7cbe\u786e\u8bca\u65ad\u80fd\u529b\u7684\u4e00\u79cd\u5e38\u89c1 PHY \u5c42\u6761\u4ef6\u662f\u5728\u4ece\u7535\u7a7a\u95f2\u72b6\u6001\u9000\u51fa\u671f\u95f4\uff0c\u6b64\u65f6\u53d1\u5c04\u548c\u63a5\u6536\u903b\u8f91\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\u4f1a\u5f15\u8d77\u5ef6\u8fdf\u3002VIAVI Xgig Analyzer \u901a\u8fc7\u91c7\u7528\u8f83\u77ed\u7684\u9501\u5b9a\u65f6\u95f4\u548c\u9ad8\u7ea7\u540e\u5904\u7406\u529f\u80fd\u53ef\u9760\u5730\u8bc6\u522b\u8fd9\u4e9b\u60c5\u51b5\uff0c\u4ece\u800c\u5c3d\u53ef\u80fd\u5730\u51cf\u5c11\u4f4e\u529f\u8017\u72b6\u6001\u8f6c\u6362\u671f\u95f4\u6355\u83b7\u7684\u6570\u636e\u4e22\u5931\u3002\u00a0\u00a0<\/p><p>\u7269\u7406\u5c42\u7684\u5b9e\u65f6\u6307\u6807\u5bf9\u4e8e\u76d1\u63a7\u6574\u4f53\u4fe1\u53f7\u5065\u5eb7\u72b6\u51b5\u548c\u94fe\u8def\u6062\u590d\u6570\u636e\u6781\u5176\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5f53\u94fe\u8def\u8fd0\u884c\u5728 L0 \u72b6\u6001\u65f6\uff0c\u91cd\u590d\u7684\u91cd\u653e\u548c\u6062\u590d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u663e\u8457\u4e0b\u964d\uff0c\u4f46\u901a\u5e38\u4e0d\u4f1a\u88ab\u68c0\u6d4b\u5230\u3002\u5177\u6709\u6bcf\u901a\u9053\u5206\u8fa8\u7387\u7684 XGIG \u5b9e\u65f6\u76d1\u63a7\u3001\u6307\u6807\u548c\u6355\u83b7\u540e\u5206\u6790\u529f\u80fd\u53ef\u6709\u6548\u76d1\u63a7\u548c\u8bca\u65ad\u975e\u786e\u8ba4 (NAK)\u3001\u91cd\u653e\u3001\u94fe\u8def\u9519\u8bef\u548c\u6d41\u91cf\u63a7\u5236 (FC) \u7edf\u8ba1\u6570\u636e\uff0c\u4f8b\u5982\u63a5\u6536\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u8fc7\u5927\u7684\u4e8b\u52a1\u961f\u5217\u6df1\u5ea6\u3002<\/p><h1 class=\"wp-block-heading\">PCIe 5.0 \u7684\u672a\u6765<\/h1><p>PCIe \u53d1\u5e03\u65e5\u671f\u7684\u60ca\u4eba\u8282\u594f\u4f3c\u4e4e\u6ce8\u5b9a\u4f1a\u5ef6\u7eed\uff0c\u9884\u8ba1\u5c06\u4e8e 2021 \u5e74\u53d1\u5e03&nbsp;PCIe 6.0&nbsp;\u7684\u6700\u7ec8\u89c4\u8303\u7248\u672c\u3002\u8fd9\u4e00\u65b0\u7684\u8fed\u4ee3\u5c06\u7ee7\u7eed\u4f20\u7edf\u7684\u5e26\u5bbd\u52a0\u500d\u548c\u5411\u540e\u517c\u5bb9\uff0c\u8fd9\u610f\u5473\u7740 PCIe \u6807\u51c6\u8fd9\u4e00\u6b21\u8fbe\u5230\u4e86\u4ee4\u4eba\u9707\u60ca\u7684 256 GB\/\u79d2\u7684\u53cc\u5411\u5e26\u5bbd\u3002\u8fd9\u5c06\u6709\u6548\u5730\u5c06 PCIe \u4e0e\u4f4e\u7aef GPU \u7684 vRAM \u5e26\u5bbd\u76f8\u5ab2\u7f8e\u3002<\/p><p>\u4e3a\u4e86\u4f7f\u901f\u5ea6\u518d\u63d0\u9ad8\u4e24\u500d\u5e76\u4fdd\u6301\u9ad8\u53ef\u9760\u6027\u6807\u51c6\uff0c\u5c06\u91c7\u7528\u8109\u51b2\u5e45\u5ea6\u8c03\u5236 (PAM4) \u548c\u524d\u5411\u7ea0\u9519 (FEC) \u6280\u672f\u3002\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u662f\u8fd9\u4e00\u589e\u5f3a\u7684\u6f5c\u5728\u53d7\u76ca\u8005\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u6027\u80fd\u4f9d\u8d56\u4e8e\u5353\u8d8a\u7684\u901f\u5ea6\u3001\u4f4e\u5ef6\u8fdf\u548c\u540c\u65f6\u5feb\u901f\u8bbf\u95ee\u591a\u4e2a\u5916\u56f4\u8bbe\u5907\u3002<\/p><p>PCIe Gen 5 \u662f I\/O \u603b\u7ebf\u6280\u672f\u7684\u53c8\u4e00\u6b21\u6210\u529f\u98de\u8dc3\u3002\u5728\u53ef\u9884\u89c1\u7684\u672a\u6765\uff0cPCIe 5.0 \u89c4\u8303\u4f3c\u4e4e\u5c06\u9075\u5faa\u6469\u5c14\u5b9a\u5f8b\uff0c\u540c\u65f6\u6446\u8131\u7f51\u7edc\u67b6\u6784\u74f6\u9888\u7684\u675f\u7f1a\u3002&nbsp;\u968f\u7740\u6bcf\u5929\u90fd\u6709\u65b0\u7684\u548c\u6539\u8fdb\u7684 PCIe 5.0 \u6d4b\u8bd5\u5de5\u5177\u9762\u4e16\uff0c\u8fd9\u4e00\u8fdb\u5c55\u5e94\u8be5\u4f1a\u901a\u8fc7 PCIe 6.0 \u548c\u672a\u6765\u8bb8\u591a\u4ee3\u7684\u53d1\u5e03\u6210\u529f\u5730\u7ee7\u7eed\u4e0b\u53bb\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>PCIe5.0\u901f\u5ea6\u662f PCIe 4.0 \u7684\u4e24\u500d\uff0c\u5e76\u5177\u6709\u5411\u4e0b\u517c\u5bb9\u6027\u3002PCIe 5.0 \u534f\u8bae\u5206\u6790\u4eea\u80fd\u591f\u652f\u6301 32GT\/\u79d2\u7684\u6570\u636e\u94fe\u8def\u901f\u5ea6\u64cd\u4f5c\uff0c\u540c\u65f6\u5177\u6709\u5353\u8d8a\u7684\u5185\u5b58\u3001\u5b58\u50a8\u5bb9\u91cf\u548c\u5206\u6bb5\u529f\u80fd\uff0c\u53ef\u6355\u83b7\u66f4\u5927\u5bb9\u91cf\u7684\u4e0a\u884c\u548c\u4e0b\u884c\u6d41\u91cf\u3002<\/p>\n","protected":false},"author":2,"featured_media":2964,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[326],"class_list":["post-2963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>PCIe 5.0 \u7b2c5\u4ee3PCIe\u6280\u672f - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" 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