Linus實測A與i的CPU哪個比較熱 - 3C

By Frederic
at 2019-09-17T19:07
at 2019-09-17T19:07
Table of Contents
原文漏了一些東西
還有外幾個議題值得討論
這邊幫忙補充
這個影片的核心其實不是討論誰發熱量比較低
開場的主題是在討論”廠商是不是有美化過TDP數據? 又TDP要如何測量?”
測試的結果是
Intel的TDP標示95瓦
發熱量卻大於TDP標示105的AMD
Linus最後做出三個結論
1. 量測條件不同 結果不同
Intel在測TDP時是以base frequency來跑
AMD則是全力催下去
所以才會有95TDP發熱大於105TDP的結果
2. 比較兩家的CPU時
官方TDP參考就好
不然懶覺比雞腿 比不出結果的
3. 希望各家廠商一起討論量測TDP的標準方法
至於Intel這樣測量TDP的理由, 有沒有美化數據
有幾分根據說幾分話
我沒有根據 就不評論了
※ 引述《electronicyi (電子益)》之銘言:
: 來源:
: https://youtu.be/6u4ew6IT4Vo
: 為了防止系統軟體的判讀誤差等等
: 直接用水來測量熱量增減
: 我直接貼上測試結果吧
: https://i.imgur.com/HwlqqFM.jpg
: https://i.imgur.com/EmZ037T.jpg
: https://i.imgur.com/lQVjrkP.jpg
: 不論是運作中的溫度上升
: 或是隨升溫後的效能下降
: AMD表現好像都更優異
: 以下開放噓:水是i黑化合物
: --
: Sent from my ROG Phone II
: --
還有外幾個議題值得討論
這邊幫忙補充
這個影片的核心其實不是討論誰發熱量比較低
開場的主題是在討論”廠商是不是有美化過TDP數據? 又TDP要如何測量?”
測試的結果是
Intel的TDP標示95瓦
發熱量卻大於TDP標示105的AMD
Linus最後做出三個結論
1. 量測條件不同 結果不同
Intel在測TDP時是以base frequency來跑
AMD則是全力催下去
所以才會有95TDP發熱大於105TDP的結果
2. 比較兩家的CPU時
官方TDP參考就好
不然懶覺比雞腿 比不出結果的
3. 希望各家廠商一起討論量測TDP的標準方法
至於Intel這樣測量TDP的理由, 有沒有美化數據
有幾分根據說幾分話
我沒有根據 就不評論了
※ 引述《electronicyi (電子益)》之銘言:
: 來源:
: https://youtu.be/6u4ew6IT4Vo
: 直接用水來測量熱量增減
: 我直接貼上測試結果吧
: https://i.imgur.com/HwlqqFM.jpg
: https://i.imgur.com/EmZ037T.jpg
: https://i.imgur.com/lQVjrkP.jpg
: 不論是運作中的溫度上升
: 或是隨升溫後的效能下降
: AMD表現好像都更優異
: 以下開放噓:水是i黑化合物
: --
: Sent from my ROG Phone II
: --
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