Ryzen TR暴力拆解:四顆die上都有電路 - 3C
By Puput
at 2017-09-15T22:54
at 2017-09-15T22:54
Table of Contents
https://www.youtube.com/watch?v=N-uKQ6RfUdk
der8auer上次開蓋工程版TR結果將CPU弄壞了
不過這次這次為了驗證是否內部四顆die都有電路所以直接買了一顆正式版1950X來開蓋
甚至要直接將die和基板分離,檢視是否四顆都有電路
(因為有一些消息說其中兩顆沒有電路,純粹用來支撐IHS的dummy die)
這次開蓋是:
烤箱加熱=>用自製開蓋工具(從側邊慢慢施力那種)=>開蓋成功
接著為了將die和基板分離:
烤到360度C的銅塊=>die朝下將CPU直接加熱(破壞基板&加熱flipchip的焊球)=>
直接將CPU的die摳起來
放涼後再用超細水砂紙將die磨到能看出上面的電路
結果發現四顆die上面都是有電路的(能不能運作就不知道了)
============
比較有可能是壞掉的die,剛好就能拿來用來支撐(畢竟用沒電路的裸晶有點浪費)
所以TR上面dummy die是空的晶片這說法是有誤的
--
姊姊 姊姊 我們好像變成簽名檔了
雷姆 雷姆 好像真的是這麼一回事呢
--
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