RX470的真實使用功耗/性能比... - 3C

By Hazel
at 2016-09-20T18:22
at 2016-09-20T18:22
Table of Contents
AMD這次polaris系列,眾所皆知14mm製程不適合把頻率和電壓拉太高
且480公版當初的超抽爭議似乎嚇到廠商
結果反而市面上多數的RX470也都變成標配8P電源...XD
然而也許是為了應用在家用主機上,北極星意外在降電壓、降功耗的條件下表現優異!!
公版RX470的時脈是1206/6600 MHz
手上MSI RX470 4G (非大鵰,體質偏弱)
預設電壓1150mv,出廠預設已超頻1242MHz
跑3DMark最大功耗約130W左右
但卻可以將電壓降70mv(1070mv或更低)穩跑,功耗直接降20W以上! 效能不變!!
玩古墓崛起特效全開也差不多才90~100W,一整個涼爽~
甚至降了電壓還能小超1250/7000沒問題 (以上均PL全開50%,GPU全程不掉頻)
3DMark Firestrike 顯卡分數可以來到12220
「超越970效能! 100瓦! FM! 溫度低於65度! >4.9Tflop! 」
不過有一好沒兩好
RX470超頻空間確實有限又一堆廢熱就是
超到1320就頂破150W關卡(還好有8P)
為了救北極熊,快買北極星系列降電壓吧!!
--
且480公版當初的超抽爭議似乎嚇到廠商
結果反而市面上多數的RX470也都變成標配8P電源...XD
然而也許是為了應用在家用主機上,北極星意外在降電壓、降功耗的條件下表現優異!!
公版RX470的時脈是1206/6600 MHz
手上MSI RX470 4G (非大鵰,體質偏弱)
預設電壓1150mv,出廠預設已超頻1242MHz
跑3DMark最大功耗約130W左右
但卻可以將電壓降70mv(1070mv或更低)穩跑,功耗直接降20W以上! 效能不變!!
玩古墓崛起特效全開也差不多才90~100W,一整個涼爽~
甚至降了電壓還能小超1250/7000沒問題 (以上均PL全開50%,GPU全程不掉頻)
3DMark Firestrike 顯卡分數可以來到12220
「超越970效能! 100瓦! FM! 溫度低於65度! >4.9Tflop! 」
不過有一好沒兩好
RX470超頻空間確實有限又一堆廢熱就是
超到1320就頂破150W關卡(還好有8P)
為了救北極熊,快買北極星系列降電壓吧!!
--
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