{"id":2648,"date":"2020-06-25T00:00:43","date_gmt":"2020-06-25T00:00:43","guid":{"rendered":"http:\/\/localhost:8080\/diversification-of-dram-application-and-memory-hierarchy\/"},"modified":"2026-07-18T01:16:05","modified_gmt":"2026-07-17T17:16:05","slug":"diversification-of-dram-application-and-memory-hierarchy","status":"publish","type":"post","link":"https:\/\/news.skhynix.com\/cn\/diversification-of-dram-application-and-memory-hierarchy\/","title":{"rendered":"DRAM\u5e94\u7528\u548c\u5b58\u50a8\u5668\u5c42\u6b21\u7ed3\u6784\u7684\u591a\u6837\u5316"},"content":{"rendered":"

\u5b89\u88c5\u5728\u8ba1\u7b97\u673a\u3001\u670d\u52a1\u5668\u3001\u667a\u80fd\u624b\u673a\u548c\u6e38\u620f\u673a\u7b49\u5404\u79cd\u5e94\u7528\u8bbe\u5907\u7684\u52a8\u6001\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668\uff08Dynamic Random Access Memory\uff0c\u7b80\u79f0DRAM\uff09\u4f5c\u4e3a\u4e3b\u5b58\u50a8\u5668\uff0c\u8d1f\u8d23\u5b58\u50a8CPU\u8fd0\u7b97\u548c\u5904\u7406\u7684\u6570\u636e\u3002<\/p>\n

DRAM\u5c5e\u4e8e\u53ef\u4ee5\u968f\u65f6\u8bfb\u5199\u7684\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668\uff08RAM\uff09\u7684\u4e00\u79cd\u3002DRAM\u7684\u4f18\u52bf\u5728\u4e8e\u7ed3\u6784\u7b80\u5355\u3001\u8bfb\u5199\u901f\u5ea6\u5757\u3001\u5355\u4f4d\u4f53\u79ef\u7684\u5bb9\u91cf\u8f83\u9ad8\u3001\u6210\u672c\u7ade\u4e89\u529b\u9ad8\u3002\u56e0\u6b64\uff0cDRAM\u5728\u5e02\u573a\u4e0a\u5e7f\u53d7\u6b22\u8fce\u3002\u800cDRAM\u7ed3\u6784\u7b80\u5355\uff0c\u4f9d\u8d56\u7535\u5bb9\u5668\uff08Capacitor\uff09\u5b58\u50a8\u6570\u636e\uff1b\u7531\u4e8e\u7535\u5bb9\u5668\u6216\u591a\u6216\u5c11\u6709\u6f0f\u7535\u7684\u60c5\u5f62\uff0c\u56e0\u6b64\u968f\u7740\u7535\u91cf\u7684\u6d41\u5931\uff0c\u6570\u636e\u4e5f\u4f1a\u6d41\u5931 \u3002\u4e3a\u5f25\u8865\u8fd9\u4e00 \u6ce2\u52a8\u6027 \uff08volatility\uff09\uff0c\u9700\u8981\u5b9a\u671f\u8bfb\u5199\u6570\u636e\uff0c\u5373\u6240\u8c13\u7684\u201c\u5237\u65b0\uff08refresh\uff09\u201d\u3002<\/p>\n

DRAM\u6839\u636e\u5e94\u7528\u8bbe\u5907\u7684\u6027\u8d28\uff0c\u53ef\u5206\u4e3a\u8ba1\u7b97\u673a\u3001\u79fb\u52a8\u3001\u56fe\u5f62\u5b58\u50a8\u5668DRAM\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u8ba1\u7b97\uff0c\u79fb\u52a8\u548c\u56fe\u5f62\u5e94\u7528\u7a0b\u5e8f\u5b58\u50a8\u5668\u7b49\u589e\u957f\u9886\u57df\u3002<\/p>\n

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\u8ba1\u7b97\u673a\u5b58\u50a8\u5668\uff08Computing Memory)<\/h3>\n
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\u8ba1\u7b97\u673a\u548c\u670d\u52a1\u5668\u4e2d\u4f7f\u7528\u7684\u8ba1\u7b97\u673a\u5b58\u50a8\u5668\u6b63\u5728\u4e3a\u6ee1\u8db3\u9ad8\u6027\u80fd\u548c\u5927\u5bb9\u91cf\u8981\u6c42\u800c\u4e0d\u65ad\u53d1\u5c55 \u3002 \u65e9\u671f\u7684\u5355\u500d\u6570\u636e\u901f\u7387\u540c\u6b65DRAM\uff08Single Data Rate DRAM\uff0c \u7b80\u79f0 SDR DRAM\uff09\u5728\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\u4ec5\u7528\u4e8e\u4f20\u8f93\u4e00\u6b21\u6570\u636e\u3002\u800c\u968f\u7740CPU\u5904\u7406\u901f\u5ea6\u63d0\u9ad8\uff0cDRAM\u9700\u8981\u66f4\u5feb\u7684\u5904\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u5185\u5b58\u5e26\u5bbd\u3002DRAM\u884c\u4e1a\u7531\u6b64\u5f00\u53d1\u51fa\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3aSDR\u7684\u4e24\u500d\uff0c\u5373\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\u4f20\u8f93\u4e24\u6b21\u6570\u636e\u7684\u53cc\u500d\u6570\u636e\u901f\u7387\u540c\u6b65DRAM\uff08DDR DRAM\uff09\u3002\u591a\u5e74\u6765\uff0c\u4e1a\u754c\u4e0d\u65ad\u8fed\u4ee3\u66f4\u65b0\uff0c\u63a8\u51faDDR2\u3001DDR3\u3001DDR4\u548cDDR5\u7b49\u8bfb\u5199\u901f\u7387\u4e0d\u65ad\u52a0\u5feb\u7684\u65b0\u4ea7\u54c1\u3002<\/p>\n

\u4e3a\u4e86\u652f\u6301\u670d\u52a1\u5668\u5bf9\u5927\u5bb9\u91cf\u5185\u5b58\u7684\u8981\u6c42\uff0c\u51fa\u73b0\u4e86\u5c06\u591a\u4e2aDRAM\u82af\u7247\u5b89\u88c5\u5728\u4e00\u5757\u7535\u8def\u677f\u4e0a\u7684\u53cc\u5217\u76f4\u63d2\u5f0f\u5185\u5b58\u6a21\u5757\uff08Dual In-line Memory Module\uff0c\u7b80\u79f0 DIMM\uff09\u3002\u7531\u4e8e\u56fd\u9645\u6807\u51c6\u548c\u957f\u671f\u786e\u7acb\u7684\u7cfb\u7edf\u914d\u7f6e\uff0c\u8fd1\u51e0\u5e74\u6765\uff0cDIMM\u5728\u89c4\u683c\u5c3a\u5bf8\u548c\u529f\u7387\u8981\u6c42\u65b9\u9762\u7684\u53d8\u5316\u6709\u9650\u3002<\/p>\n

\"\"<\/p>\n

\u25b2 \u88681. \u8ba1\u7b97\u673a\u5b58\u50a8\u5668\u578b\u53f7\u89c4\u683c<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe1. SK\u6d77\u529b\u58ebDDR5\u6a21\u5757<\/p>\n

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\u79fb\u52a8\u5b58\u50a8\u5668\uff08Mobile Memory)<\/h3>\n
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\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u7b49\u79fb\u52a8\u5e02\u573a\u7684\u7206\u53d1\u5f0f\u589e\u957f\uff0c\u63a8\u52a8\u4e86\u79fb\u52a8\u5e94\u7528\u5b58\u50a8\u5668\u9886\u57df\u7684\u53d1\u5c55\u3002 \u56e0\u6b64\uff0c\u4e1a\u754c\u5f00\u53d1\u4e86\u4f4e\u529f\u8017\u53cc\u500d\u6570\u636e\u901f\u7387\u540c\u6b65\u52a8\u6001\u968f\u673a\u5b58\u50a8\u5668\uff08LPDDR DRAM\uff09\uff0c\u8be5\u4ea7\u54c1\u901a\u8fc7\u964d\u4f4e\u5f85\u673a\u6a21\u5f0f\u4e0b\u7684\u6cc4\u6f0f\u7535\u6d41\u6765\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u7535\u6c60\u6d88\u8017\u3002DDR\uff0cLPDDR\u5728\u8fc7\u53bb\u51e0\u5e74\u4e0d\u65ad\u5730\u66f4\u65b0\u8fed\u4ee3\u3002\u4eceLPDDR2\u3001LPDDR3\u3001LPDDR4\u5230LPDDR5\uff0c\u6bcf\u4e00\u4ee3\u7684\u65f6\u949f\u901f\u5ea6\u90fd\u7ffb\u4e86\u4e00\u756a\uff0c\u7535\u6e90\u6548\u7387\uff08\u6bcf\u4e2a\u5e26\u5bbd\u7684\u529f\u8017\uff09\u4e5f\u5f97\u5230\u4e86\u6539\u5584\u3002<\/p>\n

\"\"<\/p>\n

\u25b2 \u88682. \u79fb\u52a8\u5b58\u50a8\u5668\u578b\u53f7\u89c4\u683c<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe2. SK\u6d77\u529b\u58ebLPDDR4(X)<\/p>\n

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\u56fe\u5f62\u5b58\u50a8\u5668\uff08Graphic Memory)<\/h3>\n
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\u56fe\u5f62\u5904\u7406\u5668\uff08Graphics Processing Unit\uff0cGPU\uff09\u662f\u4e13\u4e8e\u5e76\u884c\u5904\u7406\u6570\u636e\u7684\u5904\u7406\u5668\u3002\u6bcf\u4e2a\u5904\u7406\u5668\u6838\u914d\u7f6e\u4e00\u4e2a\u5b58\u50a8\u82af\u7247\uff0c\u521b\u5efa\u80fd\u5e76\u884c\u5904\u7406\u7684\u901a\u9053\u3002\u56e0\u6b64\u5728\u591a\u6838\u67b6\u6784\u7684\u56fe\u50cf\u5904\u7406\u5668\uff0c\u6bcf\u4e2a\u5b58\u50a8\u82af\u7247\u7684\u5e26\u5bbd\u51b3\u5b9a\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u5e26\u5bbd\u8d8a\u5927\uff0c\u6027\u80fd\u8d8a\u597d\u3002\u4e3a\u6b64\uff0c\u4e1a\u754c\u5f00\u53d1\u51fa\u80fd\u9002\u7528\u4e8e\u5e76\u884c\u64cd\u4f5c\u5e94\u7528\u7a0b\u5e8f\u7684\u56fe\u5f62\u53cc\u500d\u6570\u636e\u901f\u7387\uff08GDDR\uff09\u5b58\u50a8\u5668\u3002\u591a\u5e74\u6765\uff0c\u968f\u7740\u5bf9\u66f4\u5927\u5e26\u5bbd\u7684\u9700\u6c42\u4e0d\u65ad\u4e0a\u5347\uff0cGDDR\u663e\u5b58\u7ecf\u5386\u4e86GDDR2\u3001GDDR3\u3001GDDR4\u3001GDDR5\u548cGDDR6\u7684\u6f14\u8fdb\u8fc7\u7a0b\u3002<\/p>\n

\"\"<\/p>\n

\u25b2 \u88683. \u56fe\u5f62\u5b58\u50a8\u5668\u578b\u53f7\u89c4\u683c<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe3. SK\u6d77\u529b\u58ebGDDR6<\/p>\n

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\u5b58\u50a8\u5668\u5c42\u6b21\u7ed3\u6784<\/h3>\n
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\u4eceDDR\u3001LPDDR\u548cGDDR\u7cfb\u5217\u4e2d\u53ef\u4ee5\u770b\u5230\uff0cDRAM\u6b63\u671d\u7740\u591a\u5143\u5316\u65b9\u5411\u53d1\u5c55\u3002\u7136\u800c\uff0c\u6700\u8fd1\u968f\u7740\u6027\u80fd\u548c\u5bb9\u91cf\u63d0\u5347\u906d\u9047\u74f6\u9888\uff0c\u6280\u672f\u53d1\u5c55\u901f\u5ea6\u4e5f\u6b63\u5728\u653e\u7f13\u3002<\/p>\n

\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u95ee\u9898\uff0cDRAM\u6b63\u901a\u8fc7\u5b58\u50a8\u5668\u5c42\u6b21\u7ed3\u6784\u7684\u591a\u6837\u5316\u5f00\u8f9f\u4e00\u6761\u65b0\u7684\u9053\u8def\u3002\u8fd9\u6761\u201c\u9769\u547d\u4e4b\u8def\uff08Revolutionary Path\uff09\u201d\u6709\u4e24\u4e2a\u65b9\u5411\uff1a\u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\uff08High Bandwidth Memory, HBM\uff09\u548c\u5927\u5bb9\u91cf\u5b58\u50a8\u5668\uff08High Capacity Memory, HCM\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe4. \u9769\u547d\u4e4b\u8def\uff08Revolutionary Path\uff09\u4e0e\u8fdb\u5316\u4e4b\u8def\uff08Evolutionary Path\uff09<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe5. \u5b58\u50a8\u5668\u7684\u9769\u547d\u4e4b\u8def<\/p>\n

\u203b \u53c2\u8003\u8d44\u6599\uff1a\u9769\u547d\u4e4b\u8def\u548c\u8fdb\u5316\u4e4b\u8def\uff08Revolutionary Path and Evolutionary Path\uff09\uff08\u51fa\u5904\uff1aSKhynix CEO\u674e\u9521\u7199\u5728\u56fd\u9645\u7535\u5b50\u5668\u4ef6\u4f1a\u8bae\uff08IEDM\uff09\u4e0a\u53d1\u8868\u7684\u8d44\u6599\u201cTechnology Scaling Challenges and Opportunities of Memory Devices\uff08\u5fae\u7ec6\u52a0\u5de5\u6280\u672f\u7684\u6311\u6218\u53ca\u5b58\u50a8\u5668\u534a\u5bfc\u4f53\u7684\u673a\u9047\uff09\u201d\uff09<\/p>\n

\u4e3a\u4e86\u6ee1\u8db3\u5bf9\u66f4\u5927\u5e26\u5bbd\u7684\u9700\u6c42\uff0c\u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\uff08HBM\uff09\u88ab\u7f6e\u4e8eCPU\u7684\u672b\u7ea7\u7f13\u5b58\uff08Last Level Cache, LLC\uff09\u548cDRAM\u4e4b\u95f4\uff0c\u6700\u5178\u578b\u7684\u4f8b\u5b50\u5c31\u662f\u91c7\u7528\u7845\u901a\u5b54\uff08Through Silicon Via, TSV\uff09\u6280\u672f\u7684\u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\u3002\u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\u4e3b\u8981\u9002\u7528\u4e8e\u56fe\u5f62\u3001\u7f51\u7edc\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\uff08High Performance Computing\uff0cHPC\uff09\u4e0a\u3002<\/p>\n

\u5c3d\u7ba1\u4e0eGDDR\u76f8\u6bd4\uff0c\u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\u5177\u6709\u5e26\u5bbd\u9ad8\u3001\u9002\u7528\u6027\u5f3a\u7b49\u4f18\u52bf\uff0c\u4f46\u5728\u6210\u672c\u3001\u5bb9\u91cf\u3001\u5e94\u7528\u96be\u5ea6\u7b49\u65b9\u9762\u5b58\u5728\u7f3a\u70b9\u3002\u56e0\u6b64\u8bb8\u591a\u663e\u5361\u5236\u9020\u5546\u6839\u636e\u5e94\u7528\u9886\u57df\u9009\u62e9\u6027\u5730\u91c7\u7528GDDR\u548cHBM\u3002\u9274\u4e8eGPU\u5728\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u548c\u673a\u5668\u5b66\u4e60\uff08Machine Learning, ML\uff09\u7b49\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\uff08Deep Neural Network\uff09\u9886\u57df\u4e2d\u7684\u4f5c\u7528\uff0cGDDR\u548cHBM\u4e5f\u5c06\u5176\u5e94\u7528\u8303\u56f4\u6269\u5c55\u5230AI\u548cML\u9886\u57df\u3002<\/p>\n

\"\"<\/p>\n

\u25b2 \u88684. \u9ad8\u5e26\u5bbd\u5b58\u50a8\u5668\u578b\u53f7\u89c4\u683c<\/p>\n

\"\"<\/p>\n

\u25b2 \u56fe6. SK\u6d77\u529b\u58ebHBM2E<\/p>\n

\u53e6\u5916\uff0c\u5927\u5bb9\u91cf\u5b58\u50a8\u5668\uff08HCM\uff09\u4f4d\u4e8eDRAM\u548cNAND\u95ea\u5b58\u4e4b\u95f4\uff0c\u76ee\u524d\u5df2\u5f00\u53d1\u51fa\u4e24\u79cd\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\u3002 \u4e00\u79cd\u662fmanaged DRAM\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u7ed3\u5408\u4e86DRAM\u548c\u5185\u5b58\u63a7\u5236\u5668\uff0c\u4ece\u800c\u6539\u5584\u4e86\u5185\u90e8\u65f6\u5e8f\uff08internal timing\uff09\u4ee5\u6269\u5c55\u5bb9\u91cf\u3002\u3002\u53e6\u4e00\u79cd\u662f\u914d\u5907\u50a8\u5b58\u7ea7\u5185\u5b58\uff08Storage Class Memory\uff0cSCM\uff09\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5982\u96c6\u6210\u5bc6\u5ea6\u4f18\u4e8eDRAM\u7684\u76f8\u53d8\u5b58\u50a8\u5668\uff08Phase Change Memory\uff0cPCM\uff09\u3002\u4e3a\u786e\u4fdd\u5927\u5bb9\u91cf\u5b58\u50a8\u5668\u7684\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff08Reliability\uff0cAvailability\uff0cServiceability, \u7b80\u79f0RAS\uff09\uff0c\u5411\u5ba2\u6237\u63d0\u4f9b\u7ed3\u5408\u63a7\u5236\u5668\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u7cfb\u7edf\u5de5\u4e1a\u4e3a\u8fd0\u7528\u5927\u5bb9\u91cf\u5b58\u50a8\u5668\uff08HCM\uff09\u800c\u5f00\u5c55\u591a\u9879\u5de5\u4f5c\u3002\u5176\u4e2d\uff0c2019\u5e74\u7531\u82f1\u7279\u5c14\u63a8\u51fa\u7684\u5168\u65b0\u4e92\u8054\u534f\u8baeCompute Express Link\uff08CXL\uff09\u4e3a\u63a8\u52a8\u4e3b\u8981\u6570\u636e\u4e2d\u5fc3\u3001\u670d\u52a1\u5668\u548cSoC\u4f9b\u5e94\u5546\u5b9e\u9645\u91c7\u7528HCM\u800c\u5c55\u5f00\u4e86\u8ba8\u8bba\u3002<\/p>\n

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SK\u6d77\u529b\u58eb\u81f4\u529b\u4e8e\u7814\u53d1\u6700\u65b0\u6280\u672f\uff0c\u4ee5\u79ef\u6781\u5e94\u5bf9\u5185\u5b58\u6280\u672f\u7684\u53d8\u5316\u3002\u516c\u53f8\u8fd8\u4e0eICT\uff08\u4fe1\u606f\u4e0e\u901a\u4fe1\u6280\u672f\uff09\u884c\u4e1a\u9886\u8dd1\u4f01\u4e1a\u5408\u4f5c\uff0c\u4e3a\u7fa4\u4f17\u6253\u9020\u66f4\u52a0\u8212\u9002\u4fbf\u6377\u7684\u751f\u6d3b\u73af\u5883\u3002SK\u6d77\u529b\u58eb\u7684\u4e0a\u8ff0\u52aa\u529b\u5c06\u6210\u4e3a\u63a8\u52a8\u79d1\u6280\u8fdb\u6b65\u548c\u521b\u65b0\u3001\u9020\u798f\u4e8e\u4eba\u7c7b\u7684\u91cd\u8981\u52a8\u529b\u3002<\/p>\n

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\"\"<\/p>\n

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\u5168\u710c\u5f26<\/strong>\u64b0\u5199<\/p>\n

SK hynix Vice President\u3001Head of DRAM Design at SK hynix Inc.<\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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