| PCI Express x16<\/td> | 89 \u6beb\u7c73<\/td> | 82 \u9488<\/td><\/tr><\/tbody><\/table><\/figure> \u4e0e PCI \u677f\u5361\u4e0d\u540c\uff0cPCI Express \u677f\u5361\u53ef\u5b89\u88c5\u5728\u4efb\u4f55\u5c3a\u5bf8\u7684 PCIe \u63d2\u69fd\u4e2d\uff0c\u53ea\u8981\u63d2\u69fd\u4e0d\u5c0f\u4e8e\u677f\u5361\u5373\u53ef\u3002\u8fd9\u610f\u5473\u7740 x1 \u6269\u5c55\u677f\u5361\u53ef\u5b89\u88c5\u5728 x1\u3001x4\u3001x8 \u6216 x16 \u63d2\u69fd\u4e2d\u3002\u540c\u6837\u7684\u60c5\u51b5\u53cd\u8fc7\u6765\u4e5f\u9002\u7528\uff0c\u4e3e\u4f8b\u6765\u8bf4\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5c06 x16 \u677f\u5361\u5b89\u88c5\u5728 x4 \u63d2\u69fd\u4e2d\uff0c\u4f46\u53ea\u6709\u5728\u63d2\u69fd\u662f\u914d\u7f6e\u4e3a\u540e\u6863\u677f\u6253\u5f00\u7684\u7c7b\u578b\u65f6\uff0c\u8fd9\u79cd\u60c5\u51b5\u624d\u9002\u7528\u3002\u4f46\u662f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5e26\u5bbd\u5c06\u53d7\u5230\u9650\u5236\uff0c\u53ea\u6709 x4 \u677f\u5361\u7684\u5e26\u5bbd\u3002<\/p> \u53ef\u7528\u4e8e PCIe \u677f\u5361\u7684\u5e26\u5bbd\u662f\u7531 CPU \u6216\u4e3b\u677f PCIe \u63a7\u5236\u5668\u7684\u7248\u672c\u6240\u786e\u5b9a\u7684\uff0c\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u63a7\u5236\u5668\u914d\u7f6e\u4e3a 4.0 \u7248\uff0c\u5219 5.0 \u7248\u7684\u677f\u5361\u5c06\u53ea\u80fd\u4ee5 4.0 \u7248\u677f\u5361\u7684\u5e26\u5bbd\u5de5\u4f5c\u3002<\/p> PCIe \u6d4b\u8bd5\u6311\u6218<\/h1>\u867d\u7136\u6700\u521d\u7684 PCIe 1.0 \u7684\u53ef\u7528\u5e26\u5bbd\u4ec5\u4e3a 8GB\/\u79d2\uff0c\u4f46\u6bcf\u6b21\u8fed\u4ee3\u901f\u5ea6\u7684\u52a0\u500d\u5df2\u7ecf\u5c06 PCI Express 5.0 \u7684\u901f\u5ea6\u63d0\u9ad8\u5230 16 \u4e2a\u6d41\u91cf\u6570\u636e\u901a\u8def\u4e0a\u7684 128 GB\/\u79d2\u3002\u968f\u7740\u5e26\u5bbd\u7684\u589e\u52a0\uff0c\u4e32\u6270\u548c\u4e0d\u8fde\u7eed\u6027\u7684\u53ef\u80fd\u6027\u4e5f\u4f1a\u589e\u52a0\uff0c\u8fd9\u4f7f\u5f97\u6700\u8fd1\u5728 PCB \u8d70\u7ebf\u6750\u6599\u548c\u6570\u636e\u901a\u8def\u88d5\u91cf\u65b9\u9762\u7684\u521b\u65b0\u6210\u4e3a\u8fd9\u79cd\u5feb\u901f\u53d1\u5c55\u7684\u5148\u51b3\u6761\u4ef6\u3002PCIe \u683c\u5f0f\u7684\u901a\u7528\u6027\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\uff0c\u5bf9\u4e92\u6362\u6027\u7684\u5173\u6ce8\u540c\u6837\u5f71\u54cd\u4e86 PCIe \u6d4b\u8bd5\u8bbe\u5907\u548c\u786c\u4ef6\u7684\u8bbe\u8ba1\u8005\u3002PCIe \u7248\u672c\u4e4b\u95f4\u7684\u5411\u540e\u517c\u5bb9\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u6807\u5fd7\uff0c1x \u5230 16x \u7684\u63d2\u69fd\u5927\u5c0f\u4e0e\u4efb\u4f55\u5927\u5c0f\u7684 PCIe \u5361\u4e00\u81f4\uff0c\u4e24\u8005\u4e2d\u8f83\u5c0f\u7684\u4e00\u4e2a\u51b3\u5b9a\u4e86\u5e26\u5bbd\u7684\u53ef\u7528\u6027\u3002<\/p> PCIe <\/strong>\u548c<\/strong> NVMe<\/strong><\/strong><\/p>\u975e\u6613\u5931\u6027\u5feb\u901f\u5b58\u50a8\u5668 (NVMe) \u662f\u4e13\u4e3a\u4e0e PCI Express \u4e00\u8d77\u4f7f\u7528\u800c\u5f00\u53d1\u7684\u56fa\u6001\u5b58\u50a8\u5668\u534f\u8bae\u3002\u672c\u6587\u4e2d\u7684\u201c\u975e\u6613\u5931\u6027\u201d\u662f\u6307\u4e0d\u9700\u8981\u7535\u6e90\u6765\u4fdd\u5b58\u6570\u636e\u7684\u5b58\u50a8\u5668\u3002NVMe \u5229\u7528 PCIe \u67b6\u6784\u7684\u4f18\u52bf\u83b7\u5f97\u4e86\u4e24\u500d\u4e8e 12Gbps SAS \u63a5\u53e3\u7684\u8bfb\u5199\u901f\u5ea6\u3002NVMe \u6ca1\u6709\u4f7f\u7528\u4f20\u7edf\u7684 I\/O \u63a7\u5236\u5668\uff0c\u800c\u662f\u901a\u8fc7 PCIe \u5229\u7528\u4e0e CPU \u7684\u76f4\u63a5\u8fde\u63a5\u3002\u4e3a\u4e86\u6709\u6548\u5730\u6d4b\u8bd5 PCIe\/NVMe \u7ec4\u5408\uff0c\u5177\u6709\u9ad8\u7aef\u5b58\u50a8\u5bb9\u91cf\u548c\u5206\u6bb5\u7279\u6027\u7684 PCIe \u6d4b\u8bd5\u8bbe\u5907\u662f\u5b9e\u73b0 NVMe \u6d41\u91cf\u7cbe\u786e\u89e3\u7801\u7684\u5173\u952e\u3002<\/p> \u7531\u4e8e\u589e\u52a0\u4e86 NVMe \u5b58\u50a8\u8bbe\u5907\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u540c\u65f6\u8981\u4fdd\u6301 10 \u5fae\u79d2\u6216\u66f4\u5c11\u7684\u989d\u5916\u5ef6\u8fdf\u5f15\u5165\u7684\u76ee\u6807\uff0c\u4f7f\u7528 NVMe over Fabrics (NVMe-oF) \u5e26\u6765\u4e86\u989d\u5916\u7684 PCIe \u6d4b\u8bd5\u6311\u6218\u3002\u5c3d\u7ba1 NVMe-oF \u89c4\u8303\u672c\u8d28\u4e0a\u4e0e NVMe \u57fa\u672c\u89c4\u8303\u76f8\u4f3c\uff0c\u4f46\u662f\u4f20\u8f93\u673a\u5236\u7684\u7279\u6027\u5206\u6790\u589e\u52a0\u4e86\u989d\u5916\u7684\u590d\u6742\u6027\u3002\u5728\u542f\u7528 NVMe \u7684\u4e3b\u673a\u548c\u7535\u8def\u7684 NVMe \u8bbe\u5907\u7aef\u4f7f\u7528\u9002\u5f53\u7684 PCIe\/\u4ee5\u592a\u7f51\/\u5149\u7ea4\u901a\u9053\u5206\u6790\u4eea\/\u5e72\u6270\u5668\u6d4b\u8bd5\u8bbe\u5907\u662f\u63a8\u8350\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p> PCI Express 4.0<\/strong><\/strong><\/p> PCI Express 4.0 \u4e8e 2017 \u5e74 10 \u6708\u53d1\u5e03\uff0c\u5b83\u5e26\u6765\u4e86\u4e00\u4e9b\u6539\u8fdb\uff0c\u4f8b\u5982\u6570\u636e\u901a\u8def\u88d5\u91cf\u548c\u5ef6\u8fdf\u51cf\u5c11\uff0c\u4ee5\u53ca\u6bcf\u4e00\u4ee3\u65b0 PCIe \u56fa\u6709\u7684\u60ef\u4f8b\u901f\u5ea6\u548c\u5e26\u5bbd\u6539\u8fdb\u3002\u6269\u5c55\u6807\u7b7e\u548c\u79ef\u5206\u4ee5\u53ca\u589e\u5f3a\u7684 I\/O \u865a\u62df\u5316\u662f PCIe 4.0 \u7248\u672c\u4e2d\u5305\u542b\u7684\u989d\u5916\u589e\u5f3a\u529f\u80fd\uff0c\u8fd9\u4e9b\u529f\u80fd\u5c06\u968f\u7740\u6bcf\u4e00\u4ee3\u4ea7\u54c1\u7684\u63a8\u51fa\u800c\u4e0d\u65ad\u4f18\u5316\u3002PCIe 4.0 \u7684\u91c7\u7528\u4f7f\u5f97\u8bb8\u591a PCI Express \u6d4b\u8bd5\u7684\u6311\u6218\u66f4\u52a0\u660e\u663e\uff0c\u8fd9\u4e9b\u6311\u6218\u662f\u7531\u901f\u5ea6\u7684\u63d0\u9ad8\u4ee5\u53ca\u7531\u6b64\u4ea7\u751f\u7684\u63d2\u5165\u635f\u8017\u548c\u88d5\u91cf\u8981\u6c42\u5e26\u6765\u7684\u3002\u901a\u4fe1\u6d41\u91cf\u76d1\u63a7\u3001\u6570\u636e\u5b58\u50a8\u548c\u9519\u8bef\u68c0\u6d4b\u529f\u80fd\u8981\u6c42 PCIe \u6d4b\u8bd5\u5de5\u5177\u5177\u6709\u66f4\u9ad8\u7684\u6027\u80fd\u6807\u51c6\uff0c\u8fd9\u4e00\u8d8b\u52bf\u5728 PCIe 5.0 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u6301\u7eed\u4e0d\u51cf\u3002<\/p> PCI Express 5.0<\/strong><\/strong><\/p>\u5728 2019 \u5e74 5 \u6708\u53d1\u5e03 PCIe 5.0 \u4e4b\u524d\u52a0\u5feb\u4e86\u5f00\u53d1\u5468\u671f\uff0c\u91cd\u70b9\u662f\u5728\u901f\u5ea6\u548c\u5e26\u5bbd\u4e0a\u5b9e\u73b0\u5fc5\u8981\u7684\u4e24\u500d\u589e\u957f\uff0c\u540c\u65f6\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u65b0\u7279\u6027\u6216\u91cd\u5927\u67b6\u6784\u66f4\u6539\u3002PCIe \u7b2c\u4e94\u4ee3\u7ee7\u7eed\u4f7f\u7528 PCIe 4.0 \u7684 128b\/130b \u7f16\u7801\u65b9\u6848\u3001NRZ \u4fe1\u4ee4\u548c\u6296\u52a8\u53c2\u6570\u3002\u4e3a\u4e86\u8865\u5145 2 \u500d\u7684\u901f\u5ea6\u63d0\u5347\uff0c\u7535\u6c14\u8bbe\u8ba1\u7684\u91cd\u70b9\u653e\u5728\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u5747\u8861\u6027\u4e0a\u3002I\/O \u541e\u5410\u91cf\u548c\u6027\u80fd\u7684\u7ed3\u5408\u4f7f\u5f97 PCIe 5.0 \u6210\u4e3a 400G \u4ee5\u592a\u7f51\u94fe\u8def\u548c\u8981\u6c42\u82db\u523b\u7684\u57fa\u4e8e\u4e91\u7684\u5e94\u7528\u7684\u53ef\u884c\u9009\u62e9\u3002<\/p> PCIe <\/strong>\u6d4b\u8bd5\u8bbe\u5907\u7684\u5b9d\u8d35\u53ef\u80fd\u6027<\/strong><\/strong><\/p>\u81ea PCIe 1.0 \u53d1\u5e03\u4ee5\u6765\uff0c\u901a\u8fc7\u5f00\u53d1\u591a\u79cd\u591a\u6837\u7684 PCIe \u6d4b\u8bd5\u8bbe\u5907\u548c\u8f6f\u4ef6\uff0c\u6709\u6548\u7684 PCIe \u6d4b\u8bd5\u7684\u6311\u6218\u5df2\u7ecf\u5f97\u5230\u4e86\u89e3\u51b3\u3002\u8fd9\u4e9b\u5de5\u5177\u65e8\u5728\u51c6\u786e\u6d4b\u91cf\u6027\u80fd\u3001\u5feb\u901f\u68c0\u6d4b\u95ee\u9898\u5e76\u6a21\u62df\u4f7f\u7528\u6761\u4ef6\uff0c\u4ee5\u8fdb\u884c\u7a33\u5065\u800c\u5168\u9762\u7684\u5206\u6790\u3002\u5168\u65b0\u7684\u521b\u65b0\u534f\u8bae\/\u5e72\u6270\u5668\u7ec4\u5408\u5df2\u88ab\u8bc1\u660e\u662f\u590d\u6742\u4f7f\u7528\u6761\u4ef6\u7684\u7406\u60f3\u8865\u5145\uff0c\u4f8b\u5982 NVMe-oF\u3002<\/p> \u80fd\u591f\u8be6\u7ec6\u4e86\u89e3\u6d41\u91cf\u548c\u94fe\u8def\u6027\u80fd\u7684\u5206\u6790\u4eea\u80fd\u591f\u5168\u9762\u9a8c\u8bc1 PCIe 5.0 \u534f\u8bae\uff0c\u540c\u65f6\u652f\u6301\u5bf9\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u5668\u7684\u5feb\u901f\u589e\u957f\u7684\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u8981\u6c42\u3002\u5177\u6709\u5b9e\u65f6\u6d41\u91cf\u64cd\u7eb5\u80fd\u529b\u7684\u5e72\u6270\u5de5\u5177\u53ef\u521b\u9020\u4e00\u4e2a\u9c81\u68d2\u7684\u6a21\u62df\u6c34\u5e73\uff0c\u8fd9\u79cd\u6c34\u5e73\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u53ef\u80fd\u662f\u65e0\u6cd5\u5b9e\u73b0\u7684\u3002\u8fd9\u4e9b\u5c16\u7aef\u7684 PCIe \u5de5\u5177\u80cc\u540e\u7684\u8f6f\u4ef6\u7ee7\u7eed\u5c06\u5b83\u4eec\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u4e0d\u65ad\u6539\u8fdb\u7684\u754c\u9762\u548c\u62a5\u544a\u589e\u5f3a\u529f\u80fd\u65e0\u7f1d\u5730\u5c06\u64cd\u4f5c\u5458\u4e0e PCIe \u6d4b\u8bd5\u7528\u4f8b\u7ed3\u5408\u5728\u4e00\u8d77\u3002<\/p> PCI-SIG<\/h1>PCI \u7279\u6b8a\u5174\u8da3\u5c0f\u7ec4 (PCI-SIG) \u5b9a\u4e49\u4e86\u4fdd\u8bc1 PCI Express \u7cfb\u7edf\u4e92\u64cd\u4f5c\u6027\u6240\u9700\u7684\u89c4\u8303\u548c\u5408\u89c4\u6027\u6d4b\u8bd5\u3002\u8be5\u5c0f\u7ec4\u6210\u7acb\u4e8e 1992 \u5e74\uff0c\u73b0\u5728\u6709\u8d85\u8fc7 800 \u4e2a\u6210\u5458\u516c\u53f8\u5f00\u53d1\u57fa\u4e8e PCI-SIG \u6240\u53d1\u5e03\u89c4\u8303\u7684\u4ea7\u54c1\u3002\u8fd9\u4e9b\u89c4\u8303\u5bf9\u5176\u6210\u5458\u7ec4\u7ec7\u6216\u4e2a\u4eba\u662f\u514d\u8d39\u7684\u3002PCI-SIG \u8fd8\u63d0\u4f9b PCIe \u6d4b\u8bd5\u548c\u5408\u89c4\u6027\u7814\u8ba8\u4f1a\u3002PCI-SIG \u5408\u89c4\u6027\u5e93\u5305\u62ec\u4e00\u4e2a\u5168\u9762\u7684\u63a8\u8350\u8bbe\u5907\u5217\u8868\u3002<\/p> PCI-SIG \u89c4\u8303\u4e2d\u5305\u542b\u7684 PCI Express \u6d4b\u8bd5\u7c7b\u522b\u5305\u62ec\u7535\u6c14\u6d4b\u8bd5\u3001\u914d\u7f6e\u6d4b\u8bd5\u3001\u94fe\u8def\u534f\u8bae\u6d4b\u8bd5\u3001\u4e8b\u52a1\u534f\u8bae\u6d4b\u8bd5\u548c\u5e73\u53f0 BIOS \u6d4b\u8bd5\u3002\u968f\u7740\u6570\u636e\u901f\u7387\u7684\u589e\u52a0\uff0c\u901a\u9053\u62d3\u6251\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\u4f7f\u7528\u4eff\u771f\u6765\u4f18\u5316\u529f\u7387\u548c\u4fe1\u53f7\u5b8c\u6574\u6027\u662f PCIe \u94fe\u8def\u8bc4\u4f30\u7684\u63a8\u8350\u505a\u6cd5\u3002\u5728\u7269\u7406\u5c42\u5229\u7528\u534f\u8bae\u9a8c\u8bc1\u6765\u786e\u5b9a\u6570\u636e\u5305\u662f\u5426\u53ef\u9760\u4f20\u8f93\u3002\u4e8b\u52a1\u534f\u8bae\u6d4b\u8bd5\u53ef\u4ee5\u8c03\u8bd5\u4e0d\u9700\u8981\u7684\u9519\u8bef\uff0c\u5e76\u786e\u4fdd\u7b26\u5408 PCI-SIG \u6807\u51c6\u3002<\/p> PCI Express \u6d4b\u8bd5\u5de5\u5177<\/h1>\u73b0\u5728\u6709\u591a\u79cd PCIe \u6d4b\u8bd5\u5de5\u5177\u53ef\u4f9b\u4f7f\u7528\u3002\u968f\u7740\u6bcf\u4e00\u4ee3\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cPCI Express \u6d4b\u8bd5\u8bbe\u5907\u4e5f\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c\u4ee5\u6ee1\u8db3\u65e5\u76ca\u4e25\u683c\u7684\u9700\u6c42\u3002 PCIe \u6d4b\u8bd5\u8bbe\u5907\u4f9b\u5e94\u5546\u7684\u529f\u80fd\u4e30\u5bcc\u7684\u5de5\u5177\u5728\u4fbf\u643a\u5f0f\u548c\u8010\u7528\u6027\u65b9\u9762\u975e\u5e38\u7406\u60f3\uff0c\u73b0\u65f6\u8fd8\u63d0\u4f9b\u73b0\u6210\u7684\u57f9\u8bad\u548c\u8ba4\u8bc1\u3002\u8003\u8651\u5230 PCIe \u63a5\u53e3\u7684\u5411\u540e\u517c\u5bb9\u7279\u6027\uff0c\u591a\u79cd\u5c3a\u5bf8\u548c\u7248\u672c\u7684\u4e92\u64cd\u4f5c\u6027\u548c\u5feb\u901f\u5347\u7ea7\u80fd\u529b\u662f\u4f18\u79c0 PCIe \u6d4b\u8bd5\u8bbe\u5907\u7684\u5176\u4ed6\u603b\u4f53\u7279\u5f81\u3002<\/p> \u5e72\u6270\u5668<\/strong><\/strong><\/p>\u5e72\u6270\u5668\u53ef\u4ee5\u64cd\u7eb5\u5b9e\u65f6\u6d41\u91cf\u6765\u5b9e\u65f6\u6a21\u62df\u9519\u8bef\u3002\u201c\u5e72\u6270\u201d\u4e00\u8bcd\u8d77\u6e90\u4e8e 20 \u4e16\u7eaa\u521d\uff0c\u7528\u6765\u63cf\u8ff0\u4eba\u4e3a\u5e72\u6270\u654c\u4eba\u7684\u901a\u4fe1\u7ebf\u8def\u3002\u5bf9\u4e8e PCIe \u6d4b\u8bd5\uff0c\u5e72\u6270\u5668\u662f\u4e00\u79cd\u5185\u8054\u9519\u8bef\u6ce8\u5165\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u6a21\u62df\u771f\u5b9e\u7684\u60c5\u51b5\u5e76\u7f29\u77ed\u6d4b\u8bd5\u5468\u671f\u3002\u5e72\u6270\u5668\u901a\u5e38\u4f7f\u7528\u9884\u5b9a\u4e49\u7684\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672c\uff0c\u53ef\u4ee5\u91cd\u73b0\u5404\u79cd\u5404\u6837\u7684\u9519\u8bef\u6d4b\u8bd5\u573a\u666f\u3002<\/p> \u50cf Xgig \u8fd9\u6837\u7684\u5e72\u6270\u5668\u5177\u6709\u9ad8\u5ea6\u7684\u667a\u80fd\u548c\u534f\u8bae\u611f\u77e5\u80fd\u529b\uff0c\u53ef\u4ee5\u5229\u7528\u6761\u4ef6\u5e72\u6270\u6765\u4fdd\u6301\u5bf9\u6d4b\u8bd5\u8fc7\u7a0b\u7684\u63a7\u5236\uff0c\u5e76\u786e\u4fdd\u5168\u9762\u7684\u6d4b\u8bd5\u8986\u76d6\u3002\u5e72\u6270\u5668\u4e0e\u534f\u8bae\u5206\u6790\u5668\u6216\u5176\u4ed6 PCIe \u6d4b\u8bd5\u4eea\u914d\u5408\u5de5\u4f5c\uff0c\u5728\u9519\u8bef\u6ce8\u5165\u70b9\u4ea7\u751f\u53ef\u8bc6\u522b\u7684\u89e6\u53d1\u4fe1\u53f7\u3002\u901a\u8fc7\u5728\u771f\u5b9e\u73af\u5883\u4e2d\u5f15\u5165\u9519\u8bef\uff0c\u53ef\u4ee5\u51c6\u786e\u8bc6\u522b\u9519\u8bef\u6062\u590d\u8fc7\u7a0b\u7684\u54cd\u5e94\u6027\u548c\u6709\u6548\u6027\u3002<\/p> \u5206\u6790\u5668<\/strong><\/strong><\/p>\u534f\u8bae\u5206\u6790\u5668\u662f\u4e00\u4e2a\u901a\u7528\u7684 PCI Express \u5de5\u5177\uff0c\u7528\u4e8e\u603b\u7ebf\u541e\u5410\u91cf\u548c\u94fe\u8def\u6027\u80fd\u6d4b\u91cf\u4ee5\u53ca\u6570\u636e\u5305\u76d1\u63a7\u548c\u8bb0\u5f55\u3002\u9644\u52a0\u7684\u89e6\u53d1\u3001\u9519\u8bef\u62a5\u544a\u548c\u8fc7\u6ee4\u529f\u80fd\u53ef\u4ee5\u5feb\u901f\u8bc6\u522b\u9519\u8bef\u3002\u5e72\u6270\u80fd\u529b\u53ef\u4ee5\u4eba\u4e3a\u5730\u4ea7\u751f\u5ef6\u8fdf\u548c\u91cd\u53d1\uff0c\u4ee5\u6d4b\u8bd5\u9519\u8bef\u68c0\u6d4b\u80fd\u529b\u3002<\/p> \u5f3a\u5927\u7684\u5206\u6790\u5668\u5177\u6709\u5148\u8fdb\u7684\u8ddf\u8e2a\u5206\u6790\u3001\u901a\u4fe1\u6d41\u91cf\u53ef\u89c6\u6027\u548c\u5b58\u50a8\u5668\u5206\u6bb5\u529f\u80fd\u3002Xgig 4K16 \u534f\u8bae\u5206\u6790\u5668\/\u5e72\u6270\u5668\u00a0\u5141\u8bb8\u540c\u65f6\u8fdb\u884c\u9519\u8bef\u6ce8\u5165\u548c\u534f\u8bae\u5206\u6790\u3002\u4e92\u64cd\u4f5c\u6027\u7279\u6027\u5305\u62ec\u5bf9 x1\u3001x2\u3001x4\u3001x8 \u548c x16 \u7684\u6570\u636e\u901a\u8def\u5bbd\u5ea6\u652f\u6301\u3002\u7528\u6237\u5728\u5806\u6808\u7684\u6bcf\u4e00\u5c42\u90fd\u4f1a\u6536\u5230\u9519\u8bef\u8b66\u62a5\uff0c\u5e76\u4e14\u9ad8\u7ea7\u5b58\u50a8\u5668\u5229\u7528\u7387\u652f\u6301\u540c\u65f6\u6355\u83b7\u591a\u4e2a\u8ddf\u8e2a\u3002<\/p> \u8f6f\u4ef6<\/strong><\/strong><\/p>PCIe \u6d4b\u8bd5\u8f6f\u4ef6\u662f\u534f\u8bae\u5206\u6790\u5668\u548c\u5e72\u6270\u5668\u6280\u672f\u7ee7\u7eed\u6ee1\u8db3\u65e5\u76ca\u589e\u957f\u7684\u901f\u5ea6\u3001\u529f\u80fd\u548c\u591a\u529f\u80fd\u8981\u6c42\u7684\u57fa\u7840\u3002\u8bbe\u8ba1\u826f\u597d\u7684\u8f6f\u4ef6\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u91cd\u590d\u7684\u529f\u80fd\uff0c\u6839\u636e\u53d1\u5e03\u7684\u89c4\u8303\u521b\u5efa\u5b9a\u5236\u7684\u4f8b\u7a0b\uff0c\u5e76\u96c6\u6210\u591a\u4e2a\u5de5\u5177\u4ee5\u5b9e\u73b0\u65e0\u7f1d\u529f\u80fd\u3002\u5148\u8fdb\u7684\u62a5\u544a\u8f6f\u4ef6\u53ef\u4ee5\u7b80\u5316\u590d\u6742\u7684\u6570\u636e\u5206\u6790\uff0c\u5e76\u6709\u52a9\u4e8e\u4f18\u5316\u89e3\u91ca\u3002<\/p> \u6240\u6709 Xgig \u5206\u6790\u5668\u63d0\u4f9b\u7684 Xgig Expert \u8f6f\u4ef6\u5177\u6709\u4e00\u4e2a\u7528\u6237\u53cb\u597d\u7684\u754c\u9762\uff0c\u5e2e\u52a9\u8fdb\u884c\u5feb\u901f\u6570\u636e\u89e3\u91ca\u3001\u8c03\u8bd5\u548c\u6545\u969c\u6392\u67e5\u3002\u8be5\u8f6f\u4ef6\u6709\u6548\u5730\u5bf9\u6355\u83b7\u7684\u4e8b\u4ef6\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u5bf9\u6027\u80fd\u548c\u4e92\u64cd\u4f5c\u6027\u95ee\u9898\u8fdb\u884c\u7279\u5f81\u5206\u6790\uff0c\u8bc6\u522b\u5305\u62ec\u534f\u8bae\u8fdd\u53cd\u5728\u5185\u7684\u7269\u7406\u5c42\u95ee\u9898\uff0c\u5e76\u6839\u636e\u9700\u8981\u5c06\u7ed3\u679c\u7ec4\u7ec7\u6210\u5168\u9762\u7684\u62a5\u544a\u3002\u9644\u52a0\u7684\u62a5\u544a\u8f6f\u4ef6\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u8fc7\u6ee4\u3001\u5206\u6790\u548c\u5448\u73b0\u529f\u80fd\u3002<\/p> PCI Express \u6545\u969c\u6392\u67e5<\/h1>\u5bf9 PCIe \u6545\u969c\u8fdb\u884c\u6545\u969c\u6392\u67e5\u901a\u5e38\u662f\u4e00\u9879\u5177\u6709\u6311\u6218\u6027\u7684\u4efb\u52a1\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u8bb8\u591a\u73b0\u6210\u7684 PCIe \u5de5\u5177\u4e5f\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u8c03\u8bd5\u548c\u6545\u969c\u6392\u67e5\u529f\u80fd\u3002\u6709\u6548\u7684 PCIe \u6d4b\u8bd5\u548c\u6545\u969c\u6392\u67e5\u7684\u5173\u952e\u5305\u62ec\u63d0\u9ad8\u901a\u4fe1\u6d41\u91cf\u7684\u53ef\u89c6\u6027\u548c\u6df1\u5165\u4e86\u89e3\u6700\u5e38\u89c1\u7684\u786c\u4ef6\u95ee\u9898\u3002\u8fd9\u4e9b\u95ee\u9898\u5305\u62ec\u94fe\u8def\u901f\u5ea6\u95ee\u9898\uff0c\u4f8b\u5982\u5747\u8861\u5931\u8d25\u3001\u6d41\u91cf\u95ee\u9898\u548c\u6062\u590d\u540e\u89c2\u5bdf\u5230\u7684\u8d28\u91cf\u95ee\u9898\u3002\u9519\u8bef\u62a5\u544a\u8f6f\u4ef6\u53ef\u4ee5\u68c0\u6d4b\u548c\u8bb0\u5f55\u7279\u5b9a\u4e8e\u5e94\u7528\u7684\u9519\u8bef\uff0c\u5e76\u5bf9\u9519\u8bef\u7c7b\u578b\u8fdb\u884c\u7279\u5f81\u5206\u6790\uff0c\u4f8b\u5982\u8d85\u65f6\u548c\u6570\u636e\u4f20\u8f93\u505c\u6b62\u3002<\/p> \u914d\u5907\u6709\u5206\u6790\u8f6f\u4ef6\u7684\u534f\u8bae\u5206\u6790\u5668\u53ef\u4ee5\u6210\u4e3a\u91cd\u8981\u4e14\u6709\u6548\u7684 PCIe \u6545\u969c\u6392\u67e5\u5de5\u5177\u3002\u8be5\u5206\u6790\u5668\u5c06\u80fd\u591f\u8f7b\u677e\u67e5\u770b\u786e\u5b9a\u95ee\u9898\u548c\u65f6\u95f4\u987a\u5e8f\u6240\u5fc5\u9700\u7684\u901a\u4fe1\u6d41\u91cf\u548c\u5386\u53f2\u6570\u636e\u3002\u8be5\u5206\u6790\u5668\u8fd8\u5177\u6709\u5f3a\u5927\u7684\u89e6\u53d1\u6761\u4ef6\uff0c\u80fd\u591f\u6355\u83b7\u8d85\u957f\u5e8f\u5217\uff0c\u5e76\u5bf9\u7279\u5b9a\u6570\u636e\u5305\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u589e\u5f3a\u8c03\u67e5\u80fd\u529b\u3002\u65f6\u95f4\u987a\u5e8f\u5e8f\u5217\u7684\u65e5\u5fd7\u8bb0\u5f55\u53ef\u4ee5\u901a\u8fc7\u8be6\u7ec6\u63cf\u8ff0\u62a5\u544a\u9519\u8bef\u4e4b\u524d\u548c\u4e4b\u540e\u7684\u4e8b\u4ef6\u6765\u7b80\u5316\u6545\u969c\u6392\u67e5\u3002<\/p> PCIe \u6d4b\u8bd5\u8bbe\u5907\u7684\u5b9d\u8d35\u53ef\u80fd\u6027<\/h1>\u81ea PCIe 1.0 \u53d1\u5e03\u4ee5\u6765\uff0c\u901a\u8fc7\u4e0d\u65ad\u5f00\u53d1\u5404\u79cd\u5404\u6837\u7684 PCIe \u6d4b\u8bd5\u8bbe\u5907\u548c\u8f6f\u4ef6\uff0c\u6709\u6548 PCIe \u6d4b\u8bd5\u7684\u6311\u6218\u5df2\u7ecf\u5f97\u5230\u4e86\u89e3\u51b3\u3002\u8fd9\u4e9b\u5de5\u5177\u65e8\u5728\u51c6\u786e\u6d4b\u91cf\u6027\u80fd\u3001\u5feb\u901f\u68c0\u6d4b\u95ee\u9898\u5e76\u6a21\u62df\u4f7f\u7528\u6761\u4ef6\uff0c\u4ee5\u8fdb\u884c\u7a33\u5065\u800c\u5168\u9762\u7684\u5206\u6790\u3002\u5168\u65b0\u7684\u521b\u65b0\u534f\u8bae\/\u5e72\u6270\u5668\u7ec4\u5408\u5df2\u88ab\u8bc1\u660e\u662f\u590d\u6742\u4f7f\u7528\u6761\u4ef6\u7684\u7406\u60f3\u8865\u5145\uff0c\u4f8b\u5982 NVMe-oF\u3002<\/p> \u968f\u7740\u00a0PCIe 5.0\u00a0\u7684\u53d1\u5e03\uff0c\u5bf9\u901a\u4fe1\u6d41\u91cf\u5177\u6709\u9ad8\u5ea6\u53ef\u89c6\u6027\u7684\u5206\u6790\u5668\u548c\u9ad8\u7ea7\u8ddf\u8e2a\u5206\u6790\u5c06\u7ee7\u7eed\u6210\u4e3a\u5b9d\u8d35\u7684\u6d4b\u8bd5\u5de5\u5177\u3002\u5177\u6709\u5b9e\u65f6\u6d41\u91cf\u64cd\u7eb5\u80fd\u529b\u7684\u5e72\u6270\u5de5\u5177\u53ef\u521b\u9020\u4e00\u4e2a\u9c81\u68d2\u7684\u6a21\u62df\u6c34\u5e73\uff0c\u8fd9\u79cd\u6c34\u5e73\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u53ef\u80fd\u662f\u65e0\u6cd5\u5b9e\u73b0\u7684\u3002\u8fd9\u4e9b\u5c16\u7aef\u7684 PCIe \u5de5\u5177\u80cc\u540e\u7684\u8f6f\u4ef6\u7ee7\u7eed\u5c06\u5b83\u4eec\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u4e0d\u65ad\u6539\u8fdb\u7684\u754c\u9762\u548c\u62a5\u544a\u589e\u5f3a\u529f\u80fd\u65e0\u7f1d\u5730\u5c06\u64cd\u4f5c\u5458\u4e0e PCIe \u6d4b\u8bd5\u7528\u4f8b\u7ed3\u5408\u5728\u4e00\u8d77\u3002<\/p> PCIe \u7684\u672a\u6765<\/h1>2019 \u5e74 PCIe 5.0 \u7684\u53d1\u5e03\u5851\u9020\u4e86 PCI Express 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