AMD驅動自曝Vega核心規格,與Fiji驚人的 - 3C

By Audriana
at 2017-05-04T13:30
at 2017-05-04T13:30
Table of Contents
AMD驅動自曝Vega核心規格,與Fiji驚人的相似
http://www.expreview.com/53914.html
最近關於AMD新顯卡Vega的消息越來越多,看來在這個月底的台北電腦展上很大概率看得
到它,現在AMD自己的Linux驅動把Vega顯卡的核心參數暴露無遺,這算是自家爆料嗎?
reddit上已經有人把AMD新Linux驅動裡所曝光的Vega 10核心拿來與F9 Fury X顯卡所用
Fiji核心對比,結果發現這兩者驚人的相似,“gfx.config.max_shader_engines = 4”
表示Vega 10有四個著色引擎,“adev-> gfx.config.max_cu_per_sh = 16”表示每個著
色引擎有16組CU單元,每個CU有64個流處理單元,也就是說Vega 10依然是4096個流處理
器單元,紋理單元也同樣是256個。
目前來看Vega 10核心與Fiji最大的區別除開製程之外就是顯存位寬了,Fury X是4組1GB
HBM 1顯存,等效位寬4096bit,帶寬512GB/s,Vega顯卡則是2組4GB HBM 2顯存,等效位
寬2048bit,帶寬也是512GB/s,同時核心頻率也更高,上代只有1.05GHz,現在可以加速
到1.2GHz。
--
https://www.reddit.com/r/Amd/comments/68uz8e/vega_exact_chip_specs/
Raja應該不會幹出把島民換製程和對HBM2最佳化就變成織女這種事...吧QQ
--
http://www.expreview.com/53914.html
最近關於AMD新顯卡Vega的消息越來越多,看來在這個月底的台北電腦展上很大概率看得
到它,現在AMD自己的Linux驅動把Vega顯卡的核心參數暴露無遺,這算是自家爆料嗎?
reddit上已經有人把AMD新Linux驅動裡所曝光的Vega 10核心拿來與F9 Fury X顯卡所用
Fiji核心對比,結果發現這兩者驚人的相似,“gfx.config.max_shader_engines = 4”
表示Vega 10有四個著色引擎,“adev-> gfx.config.max_cu_per_sh = 16”表示每個著
色引擎有16組CU單元,每個CU有64個流處理單元,也就是說Vega 10依然是4096個流處理
器單元,紋理單元也同樣是256個。
目前來看Vega 10核心與Fiji最大的區別除開製程之外就是顯存位寬了,Fury X是4組1GB
HBM 1顯存,等效位寬4096bit,帶寬512GB/s,Vega顯卡則是2組4GB HBM 2顯存,等效位
寬2048bit,帶寬也是512GB/s,同時核心頻率也更高,上代只有1.05GHz,現在可以加速
到1.2GHz。
--
https://www.reddit.com/r/Amd/comments/68uz8e/vega_exact_chip_specs/
Raja應該不會幹出把島民換製程和對HBM2最佳化就變成織女這種事...吧QQ
--
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