{"id":1937,"date":"2021-06-25T00:00:48","date_gmt":"2021-06-25T00:00:48","guid":{"rendered":"http:\/\/localhost:8080\/the-new-era-of-ddr5\/"},"modified":"2026-06-16T07:07:17","modified_gmt":"2026-06-16T07:07:17","slug":"the-new-era-of-ddr5","status":"publish","type":"post","link":"https:\/\/news.skhynix.com\/cn\/the-new-era-of-ddr5\/","title":{"rendered":"\u5168\u529b\u8fce\u63a5DDR5\u7684\u65b0\u65f6\u4ee3"},"content":{"rendered":"
2020\u5e747\u670815\u65e5\uff0c\u4e3a\u4e86\u89e3\u51b3\u4ece\u5ba2\u6237\u7aef\u7cfb\u7edf\u5230\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u7684\u5e7f\u6cdb\u5e94\u7528\u6240\u9762\u4e34\u7684\u6027\u80fd\u548c\u529f\u8017\u6311\u6218\uff0cJEDEC\u56fa\u6001\u6280\u672f\u534f\u4f1a\u6b63\u5f0f\u53d1\u5e03\u4e86\u4e0b\u4e00\u4ee3\u4e3b\u6d41\u5185\u5b58\u6807\u51c6DDR5 SDRAM\u7684\u6700\u7ec8\u89c4\u8303<\/div>\n

\"\"<\/p>\n

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\u00a0<\/p>\n

\n
\n
<\/div>\n

DDR5\u8eab\u540e\u7684\u63a8\u52a8\u529b<\/h3>\n
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\u25cf PC\u4e0e\u5e73\u677f\u7535\u8111<\/p>\n

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PC\u53ca\u5e73\u677f\u7535\u8111\u7684\u51fa\u8d27\u91cf\u5927\u6da8\uff0c\u5bf9\u4e8eDDR\u5185\u5b58\u7684\u9700\u6c42\u4e5f\u663e\u8457\u589e\u5927\uff0cDDR5\u5df2\u7ecf\u5f00\u59cb\u88ab\u63a8\u5411\u5e02\u573a\u7684\u98ce\u53e3\u3002TrendForce\u9884\u6d4b\uff0c* <\/sup> DDR5\u5728PC DRAM\u5e02\u573a\u4e2d\u7684\u5e02\u5360\u7387\uff0c\u5c06\u4ece2020 \u5e74\u7684\u4e0d\u52301%\uff0c\u6210\u957f\u52302021\u5e7410%\uff0c\u5448\u73b010\u500d\u4ee5\u4e0a\u7684\u6210\u957f\u5e45\u5ea6\u3002<\/p>\n

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\u00a0<\/p>\n

\n
\n
<\/div>\n

DDR5\u6709\u4ec0\u4e48\u4ef7\u503c\uff1f<\/h3>\n
<\/div>\n<\/div>\n<\/div>\n

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\"\"<\/p>\n

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\u6765\u6e90\uff1a\u7efc\u5408JEDEC<\/a>\u4e0e\u79d1\u6280\u5916\u5a92Anandtech<\/a>\u6570\u636e<\/p>\n

DDR\u5185\u5b58\u53ef\u4ee5\u5728\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\u4e24\u6b21\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u4fe1\u53f7\uff0c\u8fd9\u4e00\u901f\u7387\u662f20\u4e16\u7eaa70\u5e74\u4ee3\u300180\u5e74\u4ee3\u548c90\u5e74\u4ee3\u751f\u4ea7\u7684DRAM\u7684\u4e24\u500d\u3002DDR4\u662f2014\u5e74\u4e0b\u534a\u5e74\u53d1\u5e03\u7684\u7b2c\u56db\u4ee3DDR SDRAM\uff0c\u800cDDR5\u867d\u7136\u662f\u7b2c\u4e94\u4ee3\uff0c\u4f46\u4e0eDDR2\u30013\u548c4\u7684\u5347\u7ea7\u8fed\u4ee3\u76f8\u6bd4\u6709\u4e86\u5f88\u5927\u7684\u53d8\u5316\u3002\u524d\u51e0\u4ee3\u4ea7\u54c1\u7684\u8fed\u4ee3\u91cd\u70b9\u4e3b\u8981\u96c6\u4e2d\u5728\u5982\u4f55\u964d\u4f4e\u529f\u8017\u4e0a\uff0c\u79fb\u52a8\u548c\u7ec8\u7aef\u5e94\u7528\u662f\u5176\u4e3b\u8981\u63a8\u52a8\u529b\uff1b\u800cDDR5\u7684\u4e3b\u8981\u63a8\u52a8\u56e0\u7d20\uff0c\u5219\u662f\u56e0\u4e3a\u65b0\u578b\u5904\u7406\u5668\u5185\u6838\u6570\u91cf\u8d8a\u6765\u8d8a\u591a\uff0c\u5bfc\u81f4\u73b0\u6709\u7684\u5185\u5b58\u5e26\u5bbd\u8ddf\u4e0d\u4e0a\u8282\u594f\uff0c\u5fc5\u987b\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5e26\u5bbd\u7684\u9700\u6c42\u3002<\/p>\n

DDR5 SDRAM\u7684\u6838\u5fc3\u4ef7\u503c\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u56db\u4e2a\u65b9\u9762\uff1a<\/p>\n

\u25cf \u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u66f4\u4f4e\u7684\u7535\u538b<\/p>\n

DDR5\u6700\u4eae\u773c\u7684\u90e8\u5206\uff0c\u5c31\u662f\u901f\u5ea6\u6bd4\u5df2\u7ecf\u201c\u8d85\u7ea7\u5feb\u201d\u7684DDR4\u8fd8\u8981\u5feb\u3002\u4e0e1.6GHz\u65f6\u949f\u9891\u7387\u4e0bDDR4\u5185\u5b58\u6700\u9ad83.2Gbps\u7684\u4f20\u8f93\u901f\u5ea6\u76f8\u6bd4\uff0c\u5168\u65b0DDR5\u5185\u5b58\u7684\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u8fbe\u5230\u4e866.4Gbps\uff0c\u63d0\u5347\u4e86\u4e00\u500d\u3002\u5982\u679c\u518d\u8003\u8651\u65b0\u589e\u7684\u51b3\u7b56\u53cd\u9988\u5747\u8861(DFE)\u7b49\u65b0\u529f\u80fd\uff0cDDR5\u8fd8\u53ef\u5b9e\u73b0\u66f4\u9ad8\u7684I\/O\u901f\u5ea6\u3002\u6b64\u5916\uff0cDDR5\u4e5f\u6539\u5584\u4e86DIMM\u7684\u5de5\u4f5c\u7535\u538b\uff0c\u5c06\u4f9b\u7535\u7535\u538b\u4eceDDR4\u76841.2V\u964d\u81f31.1V\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u5185\u5b58\u7684\u80fd\u6548\u8868\u73b0\u3002<\/p>\n

\u25cf \u66f4\u9ad8\u7684\u5185\u5b58\u5bc6\u5ea6<\/p>\n

DDR4\u5728\u5355\u88f8\u7247\u5c01\u88c5(SDP)\u6a21\u5f0f\u4e0b\u4ec5\u652f\u6301\u6700\u9ad816Gb\u7684DRAM\u5bb9\u91cf\uff0c\u800cDDR5\u5185\u5b58\u6807\u51c6\u5c06\u8fd9\u4e00\u6570\u5b57\u63d0\u9ad8\u5230\u4e8664Gb\u3002\u8fd9\u610f\u5473\u7740\uff0cDDR5 DIMM\u5728SDP\u6a21\u5f0f\u4e0b\u7684\u6700\u9ad8\u5bb9\u91cf\u53ef\u8fbe256GB\uff0c\u662fDDR4 64Gb\u6700\u5927\u5bb9\u91cf\u76844\u500d\u3002\u540c\u65f6\uff0cDDR5\u8fd8\u652f\u6301\u7247\u4e0a\u7ea0\u9519\u7801\u3001\u9519\u8bef\u900f\u660e\u6a21\u5f0f\u3001\u5c01\u88c5\u540e\u4fee\u590d\u548c\u8bfb\u5199CRC\u6821\u9a8c\u7b49\u529f\u80fd\uff0c\u5e76\u652f\u6301\u6700\u9ad840\u4e2a\u5355\u5143\u7684\u5806\u53e0\uff0c\u4ece\u800c\u53ef\u4f7f\u5176\u6709\u6548\u5185\u5b58\u5bb9\u91cf\u8fbe\u52302TB\u3002<\/p>\n

\u25cf \u66f4\u65b0\u7684\u4f9b\u7535\u4e0e\u901a\u9053\u67b6\u6784<\/p>\n

DDR5 DIMM\u5c06\u7535\u6e90\u7ba1\u7406\u4ece\u4e3b\u677f\u8f6c\u79fb\u5230\u4e86\u5185\u5b58\u6a21\u5757\u672c\u8eab\uff0c\u901a\u8fc7\u4e00\u9897\u677f\u8f7d12V\u7535\u6e90\u7ba1\u7406\u82af\u7247\u6765\u786e\u4fdd\u66f4\u52a0\u7cbe\u7ec6\u7684\u7cfb\u7edf\u7535\u6e90\u8d1f\u8f7d\u3002\u8be5\u7535\u8def\u4f1a\u8f93\u51fa1.1V\u7684\u5de5\u4f5c\u7535\u538b(VDD)\uff0c\u53ef\u501f\u52a9\u66f4\u597d\u7684\u677f\u8f7d\u7535\u6e90\u63a7\u5236\u4f18\u5316\u4fe1\u53f7\u7684\u5b8c\u6574\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

\u5728\u9488\u811a\u8bbe\u8ba1\u4e0a\uff0cDDR5\u5185\u5b58\u5c06\u4fdd\u6301\u4e0eDDR4\u76f8\u540c\u7684288\u4e2a\u5f15\u811a\u6570\uff0c\u4f46\u7531\u4e8e\u5b9a\u4e49\u4e0d\u540c\uff0c\u6240\u4ee5\u4e0d\u80fd\u517c\u5bb9DDR4\u63d2\u69fd\u3002DDR5 DIMM\u91c7\u7528\u4e86\u5f7c\u6b64\u72ec\u7acb\u768440\u4f4d\u5bbd\u53cc\u901a\u9053\u8bbe\u8ba1(32\u4e2a\u6570\u636e\u4f4d\uff0c8\u4e2a\u7ea0\u9519\u7801\u4f4d)\uff0c\u6bcf\u4e2a\u901a\u9053\u7684\u7a81\u53d1\u957f\u5ea6\u4ece8\u5b57\u8282(BL8)\u7ffb\u500d\u523016\u5b57\u8282(BL16)\u3002\u6240\u4ee5\u5c3d\u7ba1\u6570\u636e\u4f4d\u4ecd\u7136\u662f64\u4f4d\uff0c\u4f46\u5e76\u53d1\u80fd\u529b\u7684\u63d0\u9ad8\u4f7f\u5f97\u5185\u5b58\u8bbf\u95ee\u6548\u7387\u5f97\u5230\u4e86\u63d0\u5347\uff0c\u800c\u4e14\u4e24\u4e2a\u901a\u9053\u5171\u7528\u5bc4\u5b58\u65f6\u949f\u9a71\u52a8\u5668\uff0c\u6bcf\u4fa7\u53ef\u63d0\u4f9b\u56db\u4e2a\u8f93\u51fa\u65f6\u949f\uff0c\u80fd\u591f\u4f18\u5316\u4fe1\u53f7\u5b8c\u6574\u6027\u3002<\/p>\n

\u25cf \u66f4\u9ad8\u7684\u9891\u7387\u548c\u5237\u65b0<\/p>\n

\u6309\u7167JEDEC\u7684\u8bf4\u6cd5\uff0c * <\/sup> DDR5\u5185\u5b58\u7684\u5f15\u811a\u5e26\u5bbd(\u9891\u7387)\u662fDDR4\u7684\u4e24\u500d\uff0c\u603b\u4f20\u8f93\u5e26\u5bbd\u53ef\u63d0\u534738%\uff0c4800MHz\u7684\u8d77\u59cb\u9891\u7387\u4e5f\u6bd4DDR4 3200MHz\u589e\u52a0\u4e8650%\u3002\u7136\u800c\u8fd9\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5f00\u59cb\uff0c\u672a\u6765\uff0cDDR5\u5185\u5b58\u7684\u6700\u9ad8\u9891\u7387\u751a\u81f3\u6709\u671b\u8fbe\u52308400MHz\uff0c\u7cfb\u7edf\u5e26\u5bbd\u4f1a\u7ee7\u7eed\u63d0\u9ad8\u81f3\u5f53\u524d\u6c34\u5e73\u7684\u4e24\u500d\u4ee5\u4e0a\u3002<\/p>\n

DDR5\u8fd8\u5e26\u6765\u4e86\u4e00\u79cd\u540d\u4e3a\u201c\u540c\u4e00\u5185\u5b58\u5757\u5237\u65b0(SAME-BANK Refresh)\u201d\u7684\u65b0\u7279\u6027\u3002\u8fd9\u4e00\u547d\u4ee4\u5141\u8bb8\u5bf9\u6bcf\u4e00\u7ec4\u5185\u5b58\u5757\u4e2d\u7684\u5355\u72ec\u5185\u5b58\u5757\u8fdb\u884c\u5237\u65b0\uff0c\u800c\u8ba9\u5176\u4ed6\u5185\u5b58\u5757\u4fdd\u6301\u6253\u5f00\u72b6\u6001\uff0c\u4ee5\u7ee7\u7eed\u6b63\u5e38\u64cd\u4f5c\u3002\u6d4b\u8bd5\u6570\u636e\u663e\u793a\uff0c\u5355\u5217DDR5\u6a21\u7ec4\u4e0eDDR4\u53cc\u5217\u6a21\u7ec4\u4ee53200MT\/s\u7684\u901f\u5ea6\u8fdb\u884c\u6bd4\u8f83\u65f6\uff0c\u524d\u8005\u6027\u80fd\u53ef\u4ee5\u63d0\u53471.28 \u500d\uff0c\u57284800MT\/s\u7684\u5165\u95e8\u7ea7\u6570\u636e\u901f\u7387\u4e0b\uff0cDDR5\u6027\u80fd\u63d0\u5347\u4e86\u9ad8\u8fbe1.87\u500d\uff01<\/p>\n

\u00a0<\/p>\n

\n
\n
<\/div>\n

SK\u6d77\u529b\u58eb\u7684DDR5\u8ba1\u5212<\/h3>\n
<\/div>\n<\/div>\n<\/div>\n

SK\u6d77\u529b\u58eb\u4e8e2018\u5e7411\u6708\u6210\u529f\u5f00\u53d1\u5168\u7403\u9996\u6b3e16Gb DDR5 DRAM\u4e4b\u540e\uff0c\u5411\u82f1\u7279\u5c14\u7b49\u6838\u5fc3\u5ba2\u6237\u63d0\u4f9b\u6837\u54c1\uff0c\u5e76\u5b8c\u6210\u4e86\u4e00\u7cfb\u5217\u6d4b\u8bd5\u4e0e\u6027\u80fd\u3001\u517c\u5bb9\u6027\u9a8c\u8bc1\u7b49\u7a0b\u5e8f\uff0c\u610f\u5473\u7740SK\u6d77\u529b\u58eb\u5728\u5373\u5c06\u5230\u6765\u7684DDR5\u5e02\u573a\u968f\u65f6\u80fd\u591f\u9500\u552e\u76f8\u5173\u4ea7\u54c1\u3002\u4e4b\u540e\u76842020\u5e7410\u6708\uff0cSK\u6d77\u529b\u58eb\u53c8\u5ba3\u5e03\u63a8\u51fa\u5168\u7403\u9996\u4e2aDDR5 DRAM\u6a21\u5757\u3002<\/p>\n

SK\u6d77\u529b\u58eb\u63a8\u51fa\u7684DDR5 DRAM\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe4,800-5,600Mbps\uff0c\u5176\u901f\u7387\u76f8\u8f83\u524d\u4e00\u4ee3DDR4\u6700\u591a\u63d0\u5347\u4e861.8\u500d\u30025,600Mbps\u7684\u4f20\u8f93\u901f\u7387\u610f\u5473\u7740\u80fd\u591f\u57281\u79d2\u5185\u4f20\u8f939\u90e8\u5168\u9ad8\u6e05(FHD)\u7535\u5f71\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u8be5\u4ea7\u54c1\u7684\u5de5\u4f5c\u7535\u538b\u7531\u524d\u4e00\u4ee3\u76841.2V\u964d\u5230\u4e861.1V\uff0c\u6210\u529f\u51cf\u5c11\u4e8620%\u7684\u529f\u8017\u3002<\/p>\n

SK\u6d77\u529b\u58ebDDR5 DRAM\u7684\u53e6\u4e00\u4e2a\u663e\u8457\u7279\u5f81\u662f\u5176\u82af\u7247\u5185\u7f6e\u578b\u9519\u8bef\u7ea0\u6b63\u4ee3\u7801(ECC)\uff1b\u5185\u7f6eECC\u80fd\u591f\u4f9d\u9760\u81ea\u8eab\u529f\u80fd\u4fee\u590dDRAM\u5355\u5143(cell)\u5355\u5b57\u8282\u5355\u4f4d\u7684\u9519\u8bef\u3002\u6709\u52a9\u4e8e\u8be5\u7279\u6027\uff0c\u91c7\u7528SK\u6d77\u529b\u58ebDDR5 DRAM\u7684\u7cfb\u7edf\u7684\u53ef\u4fe1\u8d56\u5ea6\u6709\u671b\u63d0\u5347\u4e8c\u5341\u500d\u3002\u82e5\u4e0e\u7845\u901a\u5b54(TSV)\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u66f4\u80fd\u591f\u7ec4\u6210\u5bb9\u91cf\u9ad8\u8fbe256GB\u7684\u9ad8\u5bb9\u91cf\u6a21\u7ec4\u3002<\/p>\n

SK\u6d77\u529b\u58eb\u671f\u5f85\u4f4e\u529f\u8017\u3001\u9ad8\u4fe1\u8d56\u5ea6\u4e14\u7eff\u8272\u73af\u4fdd\u7684DDR5 DRAM\u5c06\u5e2e\u52a9\u6570\u636e\u4e2d\u5fc3\u964d\u4f4e\u5176\u529f\u8017\u53ca\u8fd0\u8425\u6210\u672c\u3002\u5c06\u91cd\u70b9\u7784\u51c6\u5feb\u901f\u6210\u957f\u7684\u9ad8\u7aef\u670d\u52a1\u5668\u5e02\u573a\uff0c \u8fdb\u4e00\u6b65\u5de9\u56fa\u5728\u670d\u52a1\u5668DRAM\u9886\u57df\u62e5\u6709\u7684\u9886\u5148\u5730\u4f4d\u3002<\/p>\n

* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/www.jedec.org\/news\/pressreleases\/jedec-publishes-new-ddr5-standard-advancing-next-generation-high-performance<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/www.tomshardware.com\/news\/ddr5-adoption-huge-by-2023<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/www.trendforce.com\/presscenter\/news\/20210414-10753.html<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/pdf.dfcfw.com\/pdf\/H3_AP201906101334263015_1.pdf?1560185765000.pdf<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/canalys.com\/newsroom\/canalys-global-pc-q1-2021<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/www.trendforce.com\/presscenter\/news\/20201103-10534.html<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/news.mydrivers.com\/1\/745\/745348.htm<\/a>
\n* <\/sup>\u53c2\u8003\u6765\u6e90: https:\/\/www.jedec.org\/category\/technology-focus-area\/main-memory-ddr3-ddr4-sdram<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

2020\u5e747\u670815\u65e5\uff0c\u4e3a\u4e86\u89e3\u51b3\u4ece\u5ba2\u6237\u7aef\u7cfb\u7edf\u5230\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u7684\u5e7f\u6cdb\u5e94\u7528\u6240\u9762\u4e34\u7684\u6027\u80fd\u548c\u529f\u8017\u6311\u6218\uff0cJEDEC\u56fa\u6001\u6280\u672f\u534f [\u2026]<\/p>\n","protected":false},"author":2,"featured_media":1932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_migrated_source_id":6771,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[5],"tags":[76,22,755],"class_list":["post-1937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-and-ai","tag-ddr5","tag-dram","tag-755"],"acf":[],"_links":{"self":[{"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/posts\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/comments?post=1937"}],"version-history":[{"count":2,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/posts\/1937\/revisions"}],"predecessor-version":[{"id":4495,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/posts\/1937\/revisions\/4495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/media\/1932"}],"wp:attachment":[{"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.skhynix.com\/cn\/wp-json\/wp\/v2\/tags?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}