3090背板散熱(VRAM) - 3C
![Harry avatar](/img/cat1.jpg)
By Harry
at 2021-03-20T17:37
at 2021-03-20T17:37
Table of Contents
原文恕刪
我的Gigabyte 3090 vision就直上利民散熱貼片
玩2077、惡靈古堡重製沒感覺到風扇狂轉
可能是我只開2k的關係 遊戲應該還是效能過剩
但閒置挖礦時真的很慘 風扇到80%以上還是會跑溫度高降效能警告
核心 -300mhz了還是溫度過高
一切一切都是VRAM散熱貼片的問題
據說是不會影響保固 但我個人手很殘就不是那麼確定了^^|||
這就是原廠的散熱貼片 白色的 軟擱擱
https://i.imgur.com/8ySO0Iy.jpg
烤了一星期 一撕就爛掉 VRAM上都是矽油
https://i.imgur.com/3MYpw28.jpg
開始依原尺寸裁切 只使用到3mm兩包與 1.5mm一包 利民的是灰色
https://i.imgur.com/hdKqcjc.jpg
但後來發現利民的貼片比原廠硬
雖然都是使用3mm的厚度卻壓不太下去
導致GPU核心跟散熱器沒有100%貼合 不知道過陣子壓緊了之後會不會好一點(?)
使用酒精濕巾擦拭殘餘的矽油和核心 很怕有灰塵或毛卡在裡面 我用力吹
https://i.imgur.com/6mfvGc2.jpg
上散熱膏 量應該是正常 後來拆開發現只擠開佔滿60~70% 可能需要多一點(?)
https://i.imgur.com/pujGCzz.jpg
完成更換散熱貼片 殼子上都有記號方便量尺寸 背面就沒拍了
https://i.imgur.com/jxOMmJB.jpg
貼片太紮實硬到彈簧螺絲差點鎖不進去
https://i.imgur.com/yd7RTUC.jpg
回裝後發現蓋板都有點外凸變型 果然是蓋板
https://i.imgur.com/wK8jx69.jpg
接著一開機 WIN10還在登入畫面風扇就開始狂轉
一進去開afterburner核心超過80度 XD
心都涼了!!!
趕快拆開來一看發現媽呀膠膜沒撕
https://i.imgur.com/5u3Bphu.jpg
難怪reddit上討論這個話題時一堆網友都說要撕膠膜XD
搞定後回裝 終於能在70%風扇 -150MHZ核心 +1200VRAM power 84%達到 116MH/S算力
https://i.imgur.com/IeDUDBF.jpg
雖然功耗真的很高但起碼不會再飆高溫放心多了
只是GPU核心溫度反而比以前高了 之前大概55度現在會到60度以上
雖然都在接受範圍內 不過還是有這疑惑
不知道有大神可以幫看是散熱膏上不夠的關係嗎?
或是核心旁邊的貼片要改成2mm?
起碼現在可以安心掛機T_T 風扇壽命應該也能長一點了
感謝收看!
--
感謝版友們推文建議
立刻乖乖的拆開重新把核心附近的改成2mm
https://i.imgur.com/TY48WNI.jpg
確實是貼片太厚 核心的散熱膏有一角1/4接觸不好
https://i.imgur.com/qbWBtFB.jpg
改2mm之前 VRAM溫度已經可以控制在90度上下 但核心會超60
https://i.imgur.com/ytq6kul.jpg
改2mm之後 核心明顯下降到55左右 待機也回到正常30幾度 VRAM溫度沒什麼變
https://i.imgur.com/LwESa7O.jpg
再次感謝各位的推文建議 之後應該會再試試看多降一點功耗
之前的VRAM溫度都上到110度之後就開始降功耗
算力卡在100~105之間還是會一直到110度限制門檻
結論就是這個小改裝的效果確實明顯
提供給各位參考
我的Gigabyte 3090 vision就直上利民散熱貼片
玩2077、惡靈古堡重製沒感覺到風扇狂轉
可能是我只開2k的關係 遊戲應該還是效能過剩
但閒置挖礦時真的很慘 風扇到80%以上還是會跑溫度高降效能警告
核心 -300mhz了還是溫度過高
一切一切都是VRAM散熱貼片的問題
據說是不會影響保固 但我個人手很殘就不是那麼確定了^^|||
這就是原廠的散熱貼片 白色的 軟擱擱
https://i.imgur.com/8ySO0Iy.jpg
烤了一星期 一撕就爛掉 VRAM上都是矽油
https://i.imgur.com/3MYpw28.jpg
開始依原尺寸裁切 只使用到3mm兩包與 1.5mm一包 利民的是灰色
https://i.imgur.com/hdKqcjc.jpg
但後來發現利民的貼片比原廠硬
雖然都是使用3mm的厚度卻壓不太下去
導致GPU核心跟散熱器沒有100%貼合 不知道過陣子壓緊了之後會不會好一點(?)
使用酒精濕巾擦拭殘餘的矽油和核心 很怕有灰塵或毛卡在裡面 我用力吹
https://i.imgur.com/6mfvGc2.jpg
上散熱膏 量應該是正常 後來拆開發現只擠開佔滿60~70% 可能需要多一點(?)
https://i.imgur.com/pujGCzz.jpg
完成更換散熱貼片 殼子上都有記號方便量尺寸 背面就沒拍了
https://i.imgur.com/jxOMmJB.jpg
貼片太紮實硬到彈簧螺絲差點鎖不進去
https://i.imgur.com/yd7RTUC.jpg
回裝後發現蓋板都有點外凸變型 果然是蓋板
https://i.imgur.com/wK8jx69.jpg
接著一開機 WIN10還在登入畫面風扇就開始狂轉
一進去開afterburner核心超過80度 XD
心都涼了!!!
趕快拆開來一看發現媽呀膠膜沒撕
https://i.imgur.com/5u3Bphu.jpg
難怪reddit上討論這個話題時一堆網友都說要撕膠膜XD
搞定後回裝 終於能在70%風扇 -150MHZ核心 +1200VRAM power 84%達到 116MH/S算力
https://i.imgur.com/IeDUDBF.jpg
雖然功耗真的很高但起碼不會再飆高溫放心多了
只是GPU核心溫度反而比以前高了 之前大概55度現在會到60度以上
雖然都在接受範圍內 不過還是有這疑惑
不知道有大神可以幫看是散熱膏上不夠的關係嗎?
或是核心旁邊的貼片要改成2mm?
起碼現在可以安心掛機T_T 風扇壽命應該也能長一點了
感謝收看!
--
感謝版友們推文建議
立刻乖乖的拆開重新把核心附近的改成2mm
https://i.imgur.com/TY48WNI.jpg
確實是貼片太厚 核心的散熱膏有一角1/4接觸不好
https://i.imgur.com/qbWBtFB.jpg
改2mm之前 VRAM溫度已經可以控制在90度上下 但核心會超60
https://i.imgur.com/ytq6kul.jpg
改2mm之後 核心明顯下降到55左右 待機也回到正常30幾度 VRAM溫度沒什麼變
https://i.imgur.com/LwESa7O.jpg
再次感謝各位的推文建議 之後應該會再試試看多降一點功耗
之前的VRAM溫度都上到110度之後就開始降功耗
算力卡在100~105之間還是會一直到110度限制門檻
結論就是這個小改裝的效果確實明顯
提供給各位參考
Tags:
3C
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