[情報] NVIDIA GTX 1080/1070規格確認:痛失HBM2
雖說NVIDIA已經公佈了兩款Pascal新品(Tesla P100和Drive PX 2),,但都是企yao業
qian級shu
對於普通玩家來說,還是更為期待Geforce消費類顯卡,它們正式亮相的時間定在5月底開
幕的臺北電腦展。
上周,可信度極高的GP104、GP106核心曝光,但都沒有見到HBM顯存,證實了此前的說法
。
現在,爆料極為靠譜的bitsandchips給出了即將亮相的GTX 1080/1070規格資訊,其中前
者基於GP104-400核心,後者基於GP104-200核心。
具體來說,GTX 1080將搭載GDDR5X顯存,最高8GB,位寬256bit,頻寬320~384GB/s(AMD
Fury HBM一代是512GB/s
GTX 1080的4K表現看來並不會突破性提升),也就是說GDDR5X的頻寬達到了10Gbps~12Gbps
符合美光給出的理論值
流處理器預計是2048個,與GTX 980保持一致,不如GTX 980 Ti。
GTX 1070就要稍弱一些,還是GDDR5顯存,最高8GB,位寬256bit,因為8Gbps的限制,所
以頻寬最高256GB/s。
按照路線圖,GTX 1080/1070後的產品如下:
主流的GP106及GP107核心要等到今年Q4了,它們接班的是GTX 960、GTX 950
GP100核心的消費級版本——新一代TITAN、1080 Ti則更晚,今年Q4季度甚至是明年Q1季
度
至於最低端的GP108要等到明年Q1到Q2季度,很可能直接用NV擅長的GM108馬甲法。
綜上來看,A/N在1Xnm的顯卡較量真正火力全開還要到明年Q1,那時候才會有HBM2顯存的
旗艦消費級新品。
來源:http://news.mydrivers.com/1/477/477763.htm
XF 編譯 http://www.xfastest.com/thread-170861-1-1.html
先買一張頂著爽一年
明年再買 HBM2
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