[測試] 有無80PLUS所造成的耗電影響
PTT好讀版:
http://www.ptt.cc/bbs/PC_Shopping/M.1380699612.A.9D9.html
因為朋友被店員的話洗腦的嚴重
說啥80PLUS是騙人的,只是要騙你錢,瓦數越大才是王道
真的是聽不下去,剛好手上有環境可以測試
在教導朋友的同時也PO上來給大家看一下
測試電源
1. 雜牌350W(12V=>15A)
2. 全漢-藍寶石2代350W(沒有認證,但全漢說效率>75%)
3. 海韻G-360W(80PLUS金牌)
(手邊沒有80PLUS白牌和銅和銀,而白金牌在主電腦上服役,只好拿金牌來測)
測試配備:
CPU : intel Q8200 (TDP:95W)
主機板: 技嘉GA-P43-ES3G(rev1.0)
記憶體: 創見JET DDR2-800-2G * 2
硬碟 : seagate 7200轉 SATA2-500G
顯示卡: ASUS 4670/512MB (TDP:70W)
燒錄機: 先鋒 DVD燒錄機(SATA)
沒有其他風扇與周邊
http://i.imgur.com/vY2zsWB.jpg
測試環境:
windows 7 旗艦版 64位元
測試條件:
開機之後五分鐘不做任何動作(待機)
及
使用IntelBurnTest+FurMark同時燒機5分鐘(滿載)
取瓦數計的數據為準
首先先用eXtreme Power Supply Calculator Lite算一下建議瓦數
最小要178W
http://i.imgur.com/tRokxsI.jpg
估算網址:
http://www.extreme.outervision.com/psucalculatorlite.jsp
雜牌350W
http://i.imgur.com/TkDcL4W.jpg
待機64.9W
http://i.imgur.com/h441g9W.jpg
燒機180.3W
http://i.imgur.com/UDx6gqc.jpg
全漢-藍寶石2代350W
http://i.imgur.com/2rBFiis.jpg
海韻G-360W
http://i.imgur.com/nRhoGvW.jpg
待機50.6W
http://i.imgur.com/OknCE4j.jpg
燒機154.4W
http://i.imgur.com/HqrbARA.jpg
在待機時約差15W(以最高和最低比較)
燒機時可以差到25W
結論:
1. eXtreme的瓦數估算個人覺得算是很準
2. 有80PLUS認證是會省電的,但還是要看你的電腦附載而論
3. 店員的話聽聽就好,不能盡信
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.126.98.216
※ 編輯: batschris 來自: 59.126.98.216 (10/02 15:40)
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因為我這篇主要是測試配備都相同的情況下
測試AC端的瓦數
並沒有想要針對PSU的規格去著墨
而且手邊也沒有多餘PSU可測
文章才會以這樣的形式表現
※ 編輯: batschris 來自: 59.126.98.216 (10/02 17:45)
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額外多補充一顆PSU測試
新巨ZIPPY G1 400(HG2-6400P)
12V為30A(沒有80PLUS認證)
http://i.imgur.com/ZLOR3Op.jpg
燒機181.9W
http://i.imgur.com/jXbkOiG.jpg
心得:4顆PSU裡面待機與燒機都是耗電最高的........
※ 編輯: batschris 來自: 59.126.98.216 (10/02 18:10)
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