DDR5規範2018問世/容量/頻寬將達DDR4兩倍 - 3C
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at 2017-03-31T10:34
at 2017-03-31T10:34
Table of Contents
DDR5規範2018年問世,容量、頻寬將達到DDR4兩倍以上
bolvar 發佈於5小時之前 / 關鍵字: DDR4, DDR5, 記憶體, 頻寬, 容量
從Broadwell-E到Skylake,再到Kaby Lake,Intel已經有三代處理器支援DDR4記憶體了
AMD這邊從Carrizo APU起開始支援DDR4記憶體,不過真正有影響力還是今年的Ryzen處理
器
截至目前,DDR4記憶體在桌面平臺上已經沒什麼障礙了,AMD、Intel兩家處理器平臺都全
面支持DDR4了
距離當年DDR4規範發佈也有5年時間了。現在DDR5記憶體也要來了,JEDEC組織表示將在
2018年正式推出DDR5規範
其頻寬、容量將是DDR4記憶體的2倍以上。
DDR4現在已經成熟了,廠商很早之前就在討論它的繼任者了,儘管HBM及HMC等新一代3D堆
疊存儲晶片風頭正勁
但是它們的成本及製造難度決定了短時間內還無法取代傳統DDR記憶體,DDR4之後至少還
要有DDR5再撐一代
幾年後等3D堆疊存儲晶片產能、成本降至主流水準才有可能在桌面市場挑戰DDR記憶體。
過去的一年中廠商已經在討論DDR5標準制定了,並給出了一個大概的時間表——DDR5記憶
體預計在2020年量產
所以技術規範要儘快確定下來。主導存儲晶片標準制定的JEDEC組織日前公告稱DDR5記憶
體規範預計會在2018年發佈
新一代記憶體容量、頻寬將是DDR4記憶體的兩倍以上。
DDR5記憶體頻寬、容量將是DDR4記憶體的2倍以上
JEDEC這次的通告比較簡單,並沒有具體提到DDR5的指標,不過早前美光、三星等公司提
過DDR5記憶體的一些特性
預計會在2018年開始出樣,2019年開始生產,而頻率、頻寬顯然會進一步提升,核心容量
可達32Gb
頻率可達3.2-6.4Gbps,相比DDR4記憶體主流的2400、2667、2800、3000、3200Gbps頻率
來說翻倍並未誇張。
除了頻率、容量提升之外,DDR5記憶體還會大幅改善能效,提高通道效率
並使用對伺服器、用戶端等使用者更友好的介面等等。
來源︰http://www.expreview.com/53272.html
好了新規格出來 DDR4 價格就可以鎖住了
準備存錢換規格了
Intel 2020 大改架構 摩拳擦掌中
規格領先制定的領導者 Intel
--
黑化、純銅、話題作︰Ultra120EX TRue Black、 Ultra120EX TRue Copper
下吹話題新作︰AXP-140
空冷再度突破自我新作︰Venomous X
--
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