性能暴漲40% 3D快取版Zen3堅持8核遊戲夠 - 3C
By Ingrid
at 2022-02-25T22:03
at 2022-02-25T22:03
Table of Contents
由於Intel的第 12 代 Intel® Core™ 處理器架構大改
IPC提升19%,導致這一代Core單核性能遙遙領先,最強遊戲處理器已經被12代Core奪回去
了
AMD這邊的應對方式是推出Ryzen7 5800X3D 處理器,增加了額外64MB 3D V-Cache緩存。
根據AMD所說,這款處理器可以帶來平均15%的遊戲性能提升
最多達到40%,再次超越i9-12900K而奪回"世界最快遊戲處理器"的稱號。
在ISSCC大會上,AMD也詳細了介紹了3D緩存的Ryzen處理器的架構技術
3D V-Cahce的製造工藝也是台積電7nm,面積為41平方毫米,包括13層銅、1 層鋁堆疊而
成
然後通過TSV矽穿孔、混合鍵合(Hybrid Bonding)、兩個信號介面等管道與三級緩存直
接相連
通過RVDD、VDDM為其供電。
3D V-Cahce是分區塊(slice)設計的,每塊容量8MB,一共八塊,總容量64MB
每個區塊的頻寬超過2TB/s,性能媲美L3緩存,也是遊戲性能提升的關鍵。
3D V-Cache緩存,AMD在EPYC上提供了8個CCD、總計512MB的3D緩存
但在桌上型CPU,AMD現在推出的只有Ryzen7 5800X3D 這一款
是1個CCD+1個緩存的架構,最多只有8核16線程。
早前演示中還有提到Ryzen9 5900X這款12核處理器
但是隨著AMD公佈3D V-Cache架構,桌上型Ryzen
幾乎沒可能再出3D V-Cache版的Ryzen9 5900X或者5950X 了。
至於為何不做高端型號,AMD表示對遊戲來說,8核處理器就是理想狀態了。
考慮到Zen4今年會提前上市,AMD看樣子是不會再在3D V-Cache
這樣奢侈的技術上給桌上型Ryzen砸錢了。
來源 https://news.mydrivers.com/1/816/816845.htm
XF編譯 https://www.xfastest.com/thread-259487-1-1.html
https://i.imgur.com/8u3FuTr.png
夠用 但 價格絕對不夠香
美亞 12700K 已吊打
--
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