[情報] AMD Zen晶片組被曝缺陷:USB 3.1掉速
http://news.mydrivers.com/1/487/487908.htm
來自主板產業的最新消息稱,AMD Zen全新處理器開發進展順利,良品率也令人滿意,很
快就會進入工程樣品階段,今年底到明年初就會正式和我們見面。不過,配套的晶片組意
外出了點岔子。
AMD早已經放棄晶片組的自主研發,都外包給了台灣祥碩(ASMedia),不過為Zen處理器設
計的晶片組存在一個瑕疵,USB 3.1傳輸速度會隨著電路距離的加大而迅速下降。
這樣一來,主板廠商不得不額外增加重定時器(retimer)或者信號中繼器(redriver)來保
證傳輸性能和穩定性,甚至加裝第三方USB 3.1控制器,顯然會增加主板復雜度,以及要
命的成本。
鑒於目前的PC市場狀況,以及主板行業的沉寂,AMD CPU晶片組停滯多年後好不容易迎來
全新產品,本來是絕好的機會,但遇到這樣的問題自然會大大影響主板廠商的利潤,最終
影響Zen平台的需求。
有消息稱,AMD正在考慮自己採購第三方的重定時器和中繼器晶片,和Zen晶片組打包賣給
主板廠商,但具體細節尚不清楚。
Zen晶片組的設計已經凍結,將在第三季度末開始出貨,第四季度量產,因此即便有問題
也來不及修改了,只能等下個修訂版本再說。
AMD對此消息回應稱,Zen處理器一切順利,但對客戶主板方面的問題無法評論。
祥碩則稱這是純粹的市場謠言,其產品信號、穩定性、兼容性都通過了驗證。
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豬隊友不只有GF......
重返榮耀的時間要延後了嗎QQ
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※ 編輯: KotoriCute (1.165.185.241), 06/21/2016 23:57:44
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