七盟500W從7870myst、R9 270中的選擇 - 顯卡

By Hazel
at 2015-06-20T10:18
at 2015-06-20T10:18
Table of Contents
目前使用都是順順用,不超頻!
想升級顯卡…我的power規格照片如下
http://miupix.cc/pm-AX1MRP
我有爬文,網友說要看12V的部分,我的POWER是寫12V另一格是18A
所以18A*12V = 216 (這樣算沒錯吧?)
那我挑顯卡要升級的話,只能挑 TDP 216W 以下的顯卡嗎?
目前3個選擇
1、 撼訊 7870 MYST 2G 雙6PIN (TDP:原價屋寫120W,我上國外網查是185W)
2、 ASUS R9 270 2G OC 單6PIN (TDP:170W)
3、 MSI R9 270 2G GMAING 單6PIN (TDP:170W)
我有2個疑問…
1、我應該挑那一張使用?
2、以POWER來講,216W 減掉185W 剩31W,那這31W是留給 CPU、RAM、MB那些去分食嗎?
那我CPU就吃125W了…會不會推不動?
基於上述原因…我是不是應該挑 R9 270 還能再省十幾瓦給其他設備用?
但是爬文結果…網友說 算的不準,平常不會燒機滿載去使用,要自己裝上去
實際操作一段時間,如果穩穩用就沒差,就是推的動了?
初次在板上發文…如有冒犯請見諒。
我的電腦配備如下:
CPU:AMD FX8350 (TDP 125W) TX3塔散(單扇)
MB :ASUS M5A97 R2.0
RAM:創見 DDR3 8G *2
VGA:MSI 7850 OC 2GD5
HD :OCZ ARC SSD 120G
POWER: 七盟 500W
此外還有安裝
一、3.5吋硬碟 *2
二、7 PORT USB3.0 *1 (這個有外接電源)
三、DVD combo 燒錄機 *1
四、機殼後排風扇8CM *2
五、icute 機殼大風扇 *1
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顯卡
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