效能提升50%AMD下代顯卡RDNA3用2+1小晶片 - 3C

By Agatha
at 2021-05-08T00:01
at 2021-05-08T00:01
Table of Contents
AMD去年底推出了RDNA2架構的RX 6000系列顯示卡,今年依然會是主打
還會繼續完善RDNA2在桌上型及行動市場上的佈局
下代RX 7000系列顯示卡要到2022年了,NVIDIA的RTX 40系列也會在明年才升級
AMD這一次會升級到RDNA3架構,官方之前公佈的訊息顯示其效能在RDNA2上再次提升50%,
光追也會是改進的重點。
照片來自Moore's Law Is Dead
RDNA3架構的顯示卡是什麼樣?現在還不得而知,但極有可能會用上小晶片
也就是Zen2/Zen3那樣的設計,將計算單元與I/O單元分離,便於靈活增加計算單元
根據最新的爆料來看,RDNA3顯示卡的Navi 31大核心會使用2+1核心——
由2個5nm計算核心、1個7nm I/O核心組成,計算規模輕鬆翻倍。
更早之前的訊息顯示,RDNA3的計算核心每組80個CU單元,總計160組CU單元
規模翻倍,理論上性能也會翻倍。至於發佈時間現在只能知道是在2022年
下半年發布的可能性最大,還要等一年多。
https://i.imgur.com/vj3JRvR.png
來源 https://www.cnbeta.com/articles/tech/1124941.htm
XF編譯 https://www.xfastest.com/thread-250296-1-1.html
流行 大小核的 趨勢 不急 RADEON 7000 明年底再說
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