{"id":1089,"date":"2018-04-30T01:02:34","date_gmt":"2018-04-29T17:02:34","guid":{"rendered":"http:\/\/www.brofive.org\/?p=1089"},"modified":"2018-04-30T01:39:26","modified_gmt":"2018-04-29T17:39:26","slug":"3d-xpoint-optane%ef%bc%88%e9%97%aa%e8%85%be%ef%bc%89%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.brofive.net\/?p=1089","title":{"rendered":"3D XPoint\/Optane\uff08\u95ea\u817e\uff09\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><span style=\"font-size: large;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1094\" src=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/v2-dee6d839d548e003c1456f44dac15-1-300x167.jpg\" alt=\"\" width=\"665\" height=\"370\" srcset=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/v2-dee6d839d548e003c1456f44dac15-1-300x167.jpg 300w, http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/v2-dee6d839d548e003c1456f44dac15-1.jpg 720w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/span><\/p>\n<p><span style=\"font-size: large;\">\u770b\u6765\u771f\u7684\u8981\u5927\u89c4\u6a21\u8865\u8bfe\uff0c\u4ee5\u524d\u5149\u987e\u7740\u751f\u4ea7\uff0c\u628a\u529f\u8bfe\u843d\u4e0b\u4e86\u30023D XPoint\uff08<em>three D\uff0c Cross Point<\/em>\uff09\u662fIntel\u548cMicron\u57282015\u5e747\u6708\u53d1\u5e03\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u6280\u672f\uff0c2017\u5e744\u6708\u4e4b\u540e\uff0cIntel\u53d1\u5e03\u4e86\u95ea\u817e\uff08Optane\uff09\u3001Micron\u53d1\u5e03\u4e86QuantX\u4e24\u79cd\u57fa\u4e8e3DX\u7684\u4ea7\u54c1\u30023DX\u7684\u4f4d\u5b58\u50a8\u6280\u672f\u662f\u57fa\u4e8e\u6279\u91cf\u7535\u963b\uff0c\u91c7\u7528\u4e86\u53ef\u5806\u53e0\u7684\u8de8\u7f51\u683c\u6570\u636e\u8bbf\u95ee\u9635\u5217\uff0c\u867d\u7136\u5f88\u591a\u65b0\u95fb\u8bf43DX\u53ef\u4ee5\u5f53\u505a\u5185\u5b58\u4f7f\u7528\uff0cIntel\u4e3b\u9875\u4e0a\u7684\u6d88\u8d39\u8005\u4ea7\u54c1\u5206\u7c7b\u4e5f\u662fMemory\u800c\u4e0d\u662fDrive\uff0c\u4f46\u4f01\u4e1a\u7ea7\u4ea7\u54c1\u4f9d\u7136\u662f\u5f53\u505aSSD\u7684\u65b9\u5f0f\u6765\u4f7f\u7528\u3002<\/span><\/p>\n<p><a href=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image-13.png\"><span style=\"font-size: large;\"><img loading=\"lazy\" decoding=\"async\" style=\"display: inline; border: 0px;\" title=\"image\" src=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image_thumb-13.png\" alt=\"image\" width=\"668\" height=\"328\" border=\"0\" \/><\/span><\/a><\/p>\n<p><a href=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image-15.png\"><span style=\"font-size: large;\"><img loading=\"lazy\" decoding=\"async\" style=\"display: inline; border: 0px;\" title=\"image\" src=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image_thumb-14.png\" alt=\"image\" width=\"666\" height=\"147\" border=\"0\" \/><\/span><\/a><\/p>\n<p><span style=\"font-size: large;\">\u770b\u4e86Intel\u548cMicron\u7684\u4ea7\u54c1\u624b\u518c\uff0c\u5b9e\u9645\u4ea4\u4ed8\u76843DX\u4ea7\u54c1\u7684\u6027\u80fd\u4ecb\u4e8eSDRAM\u548cSSD\u4e4b\u95f4\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"font-size: large;\">\u8bfb\u5ef6\u8fdf\uff1a3DX\u5927\u7ea6\u572810us\uff0cDDR4\u5927\u7ea610ns\uff0cSSD\u5927\u7ea685us\u3002\u6574\u4f53\u770b3DX\u662fSDRAM\u76841\/1000\u5de6\u53f3\uff0c\u662fSSD\u768410\u500d\u5de6\u53f3\uff08\u5199\u5ef6\u8fdf\u76f8\u5f53\uff09<\/span><\/li>\n<li><span style=\"font-size: large;\">\u987a\u5e8f\u5199\u541e\u5410\u7387\uff1a3DX\u6700\u59272.2GB\/s\uff0cSSD\u6700\u59271.8GB\/s\uff0cDDR4\u5927\u7ea6\u572820GB\/s\u5de6\u53f3\uff08\u6ce8\u610f\uff0c\u603b\u7ebf\u4e0d\u540c\uff0c\u4e0d\u592a\u597d\u76f4\u63a5\u6bd4\uff09\uff0c3DX\u548cSSD\u76f8\u6bd4\u5dee\u522b\u4e0d\u5927\uff0c\u8fd9\u4e2a\u8981\u5b9e\u9645\u6d4b\u8bd5\u4e0b\u518d\u8bf4\u3002\uff08Intel\u7f51\u7ad9\u6ca1\u6709\u7ed9\u51fa\u8bfb\u6027\u80fd\u6570\u636e\uff09<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: large;\">\u7531\u4e8eOptane\u7684\u4ef7\u683c\u53d8\u5316\u8f83\u5927\uff0cIntel\u7f51\u7ad9\u5e76\u672a\u76f4\u63a5\u7ed9\u51fa\u3002\u4ece\u65b0\u95fb\u7c7b\u7f51\u7ad9\u770b\uff0c3DX\u7684\u540c\u6bd4\u4ef7\u683c\u662fDDR4\u7684\u4e00\u534a\uff0c\u662fSSD\u76844-5\u500d\u3002\u76ee\u524dOptane\u7684\u6700\u5927\u5bb9\u91cf\u662f750GB\uff0c375GB\u7684\u4ef7\u683c\u552e\u4ef7 1520 \u7f8e\u5143\u3002<\/span><\/p>\n<p><span style=\"font-size: large;\"><a href=\"https:\/\/www.anandtech.com\/show\/11454\/techinsights-publishes-preliminary-analysis-of-3d-xpoint-memory\">\u56fd\u5916\u6709\u62c6\u89e3\u7f51\u7ad9\u628aOptane\u6253\u5f00\u7814\u7a76\u4e86\u4e00\u4e0b<\/a><\/span><span style=\"font-size: large;\">\uff0c\u53d1\u73b03DX\u82af\u7247\u7684\u9762\u79ef\u6bd4\u6240\u6709NAND Flash\u90fd\u5927\uff08206.5 mm2\uff09\u3001\u5b58\u50a8\u5bc6\u5ea6\u9ad8\uff0891.4%\u7684\u9762\u79ef\u90fd\u662f\u5b58\u50a8\u9635\u5217\uff0c\u6bd4DRAM\u8fd8\u9ad8\uff09\u3001\u4f7f\u752820nm\u5de5\u827a,\u56e0\u6b64\u9884\u6d4b3DX\u7684\u826f\u54c1\u7387\u4f4e\u3001\u6210\u672c\u9ad8\uff0c\u770b\u4e0a\u53bb\u786e\u5b9e\u6709\u9053\u7406\uff0c\u771f\u4e0d\u77e5\u9053\u8981\u4ec0\u4e48\u6837\u7684\u663e\u5fae\u955c\u624d\u80fd\u770b\u5230\u82af\u7247\u4e0a\u8fd9\u4e48\u6e05\u6670\u7684\u56fe\u3002<\/span><\/p>\n<p><a href=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image-16.png\"><img loading=\"lazy\" decoding=\"async\" style=\"display: inline; border: 0px;\" title=\"image\" src=\"http:\/\/www.brofive.net\/wp-content\/uploads\/2018\/04\/image_thumb-15.png\" alt=\"image\" width=\"510\" height=\"468\" border=\"0\" \/><\/a><\/p>\n<p>The materials and construction of an individual 3D XPoint memory cell have not been fully analyzed, but it appears to be a phase change memory element with a doped chalcogenide selector switch. The 3D XPoint memory array is constructed between the fourth and fifth metal interconnect layers above the silicon die.<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: large;\">\u76f8\u5173\u4fe1\u606f\uff1a<\/span><\/p>\n<ol>\n<li><a title=\"https:\/\/www.zhihu.com\/question\/33570874#answer-18170252\" href=\"https:\/\/www.zhihu.com\/question\/33570874#answer-18170252\"><span style=\"font-size: large;\">\u77e5\u4e4e\uff1a3D XPoint \u76f8\u6bd4 3D NAND Flash \u6709\u4ec0\u4e48\u4e0d\u540c\uff1f<\/span><\/a><\/li>\n<li><a title=\"https:\/\/www.ithome.com\/html\/digi\/253285.htm\" href=\"https:\/\/www.ithome.com\/html\/digi\/253285.htm\"><span style=\"font-size: large;\">\u57fa\u4e8e3D XPoint\u786c\u76d8Optane\u5b9e\u7269\u5c55\u793a\uff1a\u63a8\u6d4b\u6838\u5fc3\u6280\u672f<\/span><\/a><\/li>\n<li><a title=\"https:\/\/en.wikipedia.org\/wiki\/3D_XPoint\" href=\"https:\/\/en.wikipedia.org\/wiki\/3D_XPoint\"><span style=\"font-size: large;\">https:\/\/en.wikipedia.org\/wiki\/3D_XPoint<\/span><\/a><\/li>\n<li><a title=\"http:\/\/www.sohu.com\/a\/146000243_505795\" href=\"http:\/\/www.sohu.com\/a\/146000243_505795\"><span style=\"font-size: large;\">\u79d8\u5bc6\u7ec8\u4e8e\u66dd\u5149\uff1a\u7834\u89e33D XPoint\uff01<\/span><\/a><\/li>\n<li><a title=\"https:\/\/en.wikipedia.org\/wiki\/Dynamic_random-access_memory\" href=\"https:\/\/en.wikipedia.org\/wiki\/Dynamic_random-access_memory\"><span style=\"font-size: large;\">https:\/\/en.wikipedia.org\/wiki\/Dynamic_random-access_memory<\/span><\/a><\/li>\n<li><a title=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_dynamic_random-access_memory\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_dynamic_random-access_memory\"><span style=\"font-size: large;\">https:\/\/en.wikipedia.org\/wiki\/Synchronous_dynamic_random-access_memory<\/span><\/a><\/li>\n<li><a title=\"http:\/\/www.sohu.com\/a\/111782359_458015\" href=\"http:\/\/www.sohu.com\/a\/111782359_458015\"><span style=\"font-size: large;\">DDR5\u3001HBM3\u7b49\u90fd\u6765\u4e86(\u9644\uff1a\u79d1\u666e-\u6d45\u8c08DRAM\u7cfb\u5217\uff09<\/span><\/a><\/li>\n<li><a title=\"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/memory-storage.html\" href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/memory-storage.html\"><span style=\"font-size: large;\">https:\/\/www.intel.com\/content\/www\/us\/en\/products\/memory-storage.html<\/span><\/a><\/li>\n<li><a title=\"https:\/\/www.micron.com\/products\/dram\" href=\"https:\/\/www.micron.com\/products\/dram\"><span style=\"font-size: large;\">https:\/\/www.micron.com\/products\/dram<\/span><\/a><\/li>\n<li><a title=\"http:\/\/www.360doc.com\/content\/17\/0401\/08\/5758259_641889261.shtml\" href=\"http:\/\/www.360doc.com\/content\/17\/0401\/08\/5758259_641889261.shtml\"><span style=\"font-size: large;\">http:\/\/www.360doc.com\/content\/17\/0401\/08\/5758259_641889261.shtml<\/span><\/a><\/li>\n<li><a href=\"http:\/\/www.anandtech.com\/show\/11454\/techinsights-publishes-preliminary-analysis-of-3d-xpoint-memory\"><span style=\"font-size: large;\">http:\/\/www.anandtech.com\/show\/11454\/techinsights-publishes-preliminary-analysis-of-3d-xpoint-memory<\/span><\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u770b\u6765\u771f\u7684\u8981\u5927\u89c4\u6a21\u8865\u8bfe\uff0c\u4ee5\u524d\u5149\u987e\u7740\u751f\u4ea7\uff0c\u628a\u529f\u8bfe\u843d\u4e0b\u4e86\u30023D XPoint\uff08three D\uff0c Cross Poin&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,128],"tags":[194,196,197,195],"views":4674,"_links":{"self":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/1089"}],"collection":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1089"}],"version-history":[{"count":6,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1097,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions\/1097"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=\/wp\/v2\/media\/1083"}],"wp:attachment":[{"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.brofive.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}