AMD: AGESA 更新會關閉3xx,4xx PCIe 4.0 - 3C

By Caitlin
at 2019-07-13T20:37
at 2019-07-13T20:37
Table of Contents
這我才真的要噴一次AMD
你看400系板子到500系 到底改進什麼
PCIe 4.0 是AMD不給開
但其實如果當初的高階板是有機會能用的
你知我知
這玩意在PCB上主要就是看差動對等長、阻抗匹配、雜訊干擾
這幾項design rule
4.0 要求一定比 3.0 高
但不代表當初就一定做不到 4.0 的要求
*因為PCB板材都是他x的FR4
(早已經破10Ghz 到這年頭都不用換材質也是很神奇)
除此之外, 換500系到底帶來什麼好處?
看了老半天竟然看不出所以然來
結果500系還比較耗電、要上主動散熱
反而更像是 x470跟b450 這種等級關係
所以這我才要噴, 你AMD糞南橋,
是不是所有RD能量都拿去做CPU了,
才會搞出這種半吊子,
要是我現在配Ryzen 3000, 一定用400系的板子
----
AMD ryzen 3000 可以吐槽的點其實也不少,
像是那顆 12nm IOD,
呃, 12nm, 所以嚴格來說這不是一顆 7nm CPU,
而是一顆 7nm + 12nm 混合製成的東西才對
你說 IOD 不是 CPU,
對, 他比較像以前的北橋
但當年把北橋放進CPU的第一人不就是你AMD,
現在牙膏廠也沒這樣玩,
那你賣的叫 "一顆CPU" 吧, 我買的不是什麼SiP吧,
你能說你是 7nm CPU 嗎?
-----
老實說我本來是今年想換電腦的
想說終於盼到了真香2™
但是看到要風扇的南橋就提完全不起勁
害我又要捏一年LP
更
-----
順便一提 本文不希望c52來取暖
--
你看400系板子到500系 到底改進什麼
PCIe 4.0 是AMD不給開
但其實如果當初的高階板是有機會能用的
你知我知
這玩意在PCB上主要就是看差動對等長、阻抗匹配、雜訊干擾
這幾項design rule
4.0 要求一定比 3.0 高
但不代表當初就一定做不到 4.0 的要求
*因為PCB板材都是他x的FR4
(早已經破10Ghz 到這年頭都不用換材質也是很神奇)
除此之外, 換500系到底帶來什麼好處?
看了老半天竟然看不出所以然來
結果500系還比較耗電、要上主動散熱
反而更像是 x470跟b450 這種等級關係
所以這我才要噴, 你AMD糞南橋,
是不是所有RD能量都拿去做CPU了,
才會搞出這種半吊子,
要是我現在配Ryzen 3000, 一定用400系的板子
----
AMD ryzen 3000 可以吐槽的點其實也不少,
像是那顆 12nm IOD,
呃, 12nm, 所以嚴格來說這不是一顆 7nm CPU,
而是一顆 7nm + 12nm 混合製成的東西才對
你說 IOD 不是 CPU,
對, 他比較像以前的北橋
但當年把北橋放進CPU的第一人不就是你AMD,
現在牙膏廠也沒這樣玩,
那你賣的叫 "一顆CPU" 吧, 我買的不是什麼SiP吧,
你能說你是 7nm CPU 嗎?
-----
老實說我本來是今年想換電腦的
想說終於盼到了真香2™
但是看到要風扇的南橋就提完全不起勁
害我又要捏一年LP
更
-----
順便一提 本文不希望c52來取暖
--
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