ASUS 7850 2G入手心得 - 顯卡

By Barb Cronin
at 2012-09-24T15:49
at 2012-09-24T15:49
Table of Contents
本來這張卡兩週前就該入手,可是每次要買的時候剛好都下大雨機車無法載...
顯卡官網:
http://www.asus.com/Graphics_Cards/AMD_Series/HD7850DC22GD5/
說些心得...
----
老電腦 i3-540 + 4G Ram
回家很快就把它外皮剝了,我對於開箱照沒啥興趣
反正最後要裝在機殼裡怎麼美都沒用,散熱好才最重要
把我原本的威力彩5750 1G拔了換上這張...
GOOD! ASUS P755H-M SATA設計的真剛好,不會卡到這張顯卡
打開電腦之後抓到7850 Driver裝好,打開WOW...FPS 25!!
WTF...比我原本的5750還慢!
GPU-Z打開一看...PCI-E 3.0 x16 @ 1.1 x 1 GOOD! 開始 Debug!
我把主機板的PCI-E Driver移掉重裝
還是一樣PCI-E 3.0 x 16 @ 1.1x1
AMD CCC Driver全砍重裝也一樣... Orz
拿出硬底子...拔卡!
把PCI-E槽刷子刷了一遍重插...
GOOD! PCI-E 3.0 x16 @ 2.0 x8...
到現在還是 2.0x8...至於為啥不是 2.0 x16我也不知道
看過一些報告 1080P底下 2.0x8 2.0x16只差不到 1%效能
好吧...
至少進了WOW特效全開到底在主城還有FPS 29 (包括8xAA)
GPU-Z打開看記憶體吃到1.1G
GOOD! 開始出現水波紋了
前面有人提到的問題原來這張也有(倒
換隔壁螢幕DVI接上去就沒事了
不過當年我貪便宜LCD買到只有D-sub的
看來最近只好跟著把螢幕換掉了
前前後後Debug了5個小時...
AMD Driver難搞還是我硬體太舊了呢?
Anyway...因為我貪圖開AA的爽度所以就無視GTX660了
隔天看到網路說7850輕鬆上1Ghz,我就調了一下CCC裡面的時脈1Ghz
電壓沒有動他還是原本的設定1.01V(應該沒記錯)
然後WOW打完了整個DS副本都沒破圖也沒當,溫度也在58度上下
然後望向隔壁的XX牌超頻版975Mhz也只能超到1000Mhz就的文章...
該說我幸運嗎?還是WOW不夠操7850所以我超上去也沒事
不過我後來還是調回它所謂的870Mhz
因為1Ghz跑久不知道會不會內傷,理論上沒加電壓是不會有啥大問題
WOW FPS的話,1GHz大概比870Mhz多3-5張(汗)
不過i3-540這顆老U能不能餵飽7850我就不得而知了...
或許之後可以卍解把它超上4G...不過目前堪用的狀況下應該不會搞這動作
至於問我為啥不整台砍掉重鍊...
因為i3-540系統堪用而且我很懶得重灌加上我還死守32位元Win7...
但是還是因為這樣搞了5小時 TAT
----
結論是...7850有爽度可是我快要QUIT WOW了...
早知道應該先換螢幕的(倒)
--
顯卡官網:
http://www.asus.com/Graphics_Cards/AMD_Series/HD7850DC22GD5/
說些心得...
----
老電腦 i3-540 + 4G Ram
回家很快就把它外皮剝了,我對於開箱照沒啥興趣
反正最後要裝在機殼裡怎麼美都沒用,散熱好才最重要
把我原本的威力彩5750 1G拔了換上這張...
GOOD! ASUS P755H-M SATA設計的真剛好,不會卡到這張顯卡
打開電腦之後抓到7850 Driver裝好,打開WOW...FPS 25!!
WTF...比我原本的5750還慢!
GPU-Z打開一看...PCI-E 3.0 x16 @ 1.1 x 1 GOOD! 開始 Debug!
我把主機板的PCI-E Driver移掉重裝
還是一樣PCI-E 3.0 x 16 @ 1.1x1
AMD CCC Driver全砍重裝也一樣... Orz
拿出硬底子...拔卡!
把PCI-E槽刷子刷了一遍重插...
GOOD! PCI-E 3.0 x16 @ 2.0 x8...
到現在還是 2.0x8...至於為啥不是 2.0 x16我也不知道
看過一些報告 1080P底下 2.0x8 2.0x16只差不到 1%效能
好吧...
至少進了WOW特效全開到底在主城還有FPS 29 (包括8xAA)
GPU-Z打開看記憶體吃到1.1G
GOOD! 開始出現水波紋了
前面有人提到的問題原來這張也有(倒
換隔壁螢幕DVI接上去就沒事了
不過當年我貪便宜LCD買到只有D-sub的
看來最近只好跟著把螢幕換掉了
前前後後Debug了5個小時...
AMD Driver難搞還是我硬體太舊了呢?
Anyway...因為我貪圖開AA的爽度所以就無視GTX660了
隔天看到網路說7850輕鬆上1Ghz,我就調了一下CCC裡面的時脈1Ghz
電壓沒有動他還是原本的設定1.01V(應該沒記錯)
然後WOW打完了整個DS副本都沒破圖也沒當,溫度也在58度上下
然後望向隔壁的XX牌超頻版975Mhz也只能超到1000Mhz就的文章...
該說我幸運嗎?還是WOW不夠操7850所以我超上去也沒事
不過我後來還是調回它所謂的870Mhz
因為1Ghz跑久不知道會不會內傷,理論上沒加電壓是不會有啥大問題
WOW FPS的話,1GHz大概比870Mhz多3-5張(汗)
不過i3-540這顆老U能不能餵飽7850我就不得而知了...
或許之後可以卍解把它超上4G...不過目前堪用的狀況下應該不會搞這動作
至於問我為啥不整台砍掉重鍊...
因為i3-540系統堪用而且我很懶得重灌加上我還死守32位元Win7...
但是還是因為這樣搞了5小時 TAT
----
結論是...7850有爽度可是我快要QUIT WOW了...
早知道應該先換螢幕的(倒)
--
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