[測試] Sapphire 7750 + 英雄聯盟 耗電測試
網頁好讀版:http://www.xfastest.com/thread-76005-1-1.html
http://farm6.staticflickr.com/5118/7148122397_5b611661ee_b.jpg
![](http://farm6.staticflickr.com/5118/7148122397_5b611661ee_b.jpg)
拜馬總統所賜,全國的電費即將開始飆漲,即使不去外面花錢消費,連在家打英雄聯盟殺時間可以省的錢都隨之減少,因此減少電腦在遊戲中的耗電將會是省錢的關鍵
AMD 7000系列顯卡的推出,讓顯卡省電技術到了一個新的極致,而這張7750則是免6pin顯卡中的代表作,擁有6770的效能,耗電量最高僅75W,一般耗電為55W,待機功耗只有3W
看完了官方理論數據,我們接著來看看實際在英雄聯盟上整機平台耗電的表現吧
測試平台:
CPU:A8-3870K 3.0GHz
MB:GBT A75
RAM:DDR3 1333 4G
GPU:Sapphire 7750 DDR5 1GB
http://farm6.staticflickr.com/5198/7002033264_a90e983402_b.jpg
![](http://farm6.staticflickr.com/5198/7002033264_a90e983402_b.jpg)
準備進入遊戲時的整機耗電,僅61W,這瓦數比起許多有裝獨顯的電腦就已經省下好幾十瓦了
http://farm9.staticflickr.com/8148/7148122551_cde06c1618_b.jpg
![](http://farm9.staticflickr.com/8148/7148122551_cde06c1618_b.jpg)
進入遊戲後,CPU跟GPU都進入3D運算模式,耗電量增加到110W
舊型一點的CPU + 獨立顯卡此時可能耗電量將近300W 或是更高
http://farm8.staticflickr.com/7076/7002033432_9774d802aa_b.jpg
![](http://farm8.staticflickr.com/7076/7002033432_9774d802aa_b.jpg)
即使小兵變多,依然還是110W上下,推測英雄聯盟讓此台電腦最高耗電大概就是110W左右
7750的效能大約跟6770差不多,最大的差別在於7750的低耗電以及免6pin的特性,不少老電腦的Power都是採用機殼板Power,雖然供電寫著300W,隨著時間的流逝,可能實際都只能跑到250W甚至更低...
此時若是要換一張高效能的顯卡,大概連Power都要換,隨便算一算大概都要四張小朋友跑不掉,而這張Sapphire 7750 只需要3200元就能入手,完全是省電 & 省錢 + 高效能的好物
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