Re: [閒聊] 關於470超頻記憶體
※ 引述《lastblade008 (James)》之銘言:
: 最近看國外reddit AMD討論區,
: 有提到MSI 470 4G超頻記憶體有CAP存在,
: 當達到7GHz時效能最佳,
: 超過不升反降,
: 據推斷應該是7GHz以前,
: 記憶體用最佳化參數,
: 當超過7GHz時,記憶體參數會放寬,
測了一下還真的如此,也是MSI RX470 4G
Firestrike不超頻約10090分
記憶體超頻7Ghz變10290,拉到7.2Ghz反而變10210.... 囧
不過
既然破7Ghz記憶體參數會被放寬,那麼大家可以乾脆猛超上去
直接上7.7Ghz (內建wattman超頻,電壓從1000mv拉到1100mv,可穩跑)
分數變成10368,提升0.75%左右....(攤手)_
微星這張優點是安靜溫度低
說實在不太好超
穩定極限大約核心1290 記憶體7.7Ghz,可以跑到10680分左右
整體效能提高6%,但功耗增加25%左右很划不來
: 所有470 4G都是如此嗎?
: 有興趣的人可以嘗試驗證。
: 不過MSI 470 8G似乎不適用此規則...
: 到7000MHz>7200MHz>7400MHz>7500MHz(CAP?)
: 3DMark分數都還是有增加的。
: 相關討論不少,稍微貼個幾個連結,
: 目前有紅魔470 4G及MSI470 4G有人反應,
: 所以也不用羨慕紅魔預設7G,
: 一般6.6G要超到最佳化7G應該很容易。
: https://www.reddit.com/r/Amd/comments/4z2ulm/msi_rx_470_gaming_x_oc_14001800_mhz/
: https://www.reddit.com/r/Amd/comments/51b5zz/what_is_the_max_msi_rx_470_memory_oc/
: https://www.reddit.com/r/Amd/comments/4z1tib/rx_470_red_devil_bios/
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