一卡四開?! G心叵測 RX470 4G CF測試 - 3C

By Emma
at 2016-09-19T01:35
at 2016-09-19T01:35
Table of Contents
大家好,我又來開箱G心叵測的470了
這次為各位帶來的是一卡四開...才怪
網頁好讀版
https://www.ptt.cc/bbs/PC_Shopping/M.1474220129.A.681.html
因為同一張卡開四次也太超過了
所以這次的主軸並不是上次的那張470
而是兩張470!各位,兩張470!
先上圖,其中一個是空盒!
http://i.imgur.com/8MpVTj7.jpg
開箱的過程就省略了
然後是慣例的疊疊樂 (哪裡的慣例?!)
http://i.imgur.com/3JK2G1d.jpg
詳細外觀兩張幾乎一樣,所以就不貼太多卡片本身的圖了
直接上機吧
http://i.imgur.com/2VozG62.jpg
通電後的樣子,因為剛開機時風扇會轉,所以停轉燈沒亮
http://i.imgur.com/WcMcpfm.jpg
---------------------------------------------
測試平台
CPU E3-1245v3 @ 3.4GHz (~turbo 3.8GHz)
RAM 32GB DDR3-1600MHz
VGA 1 Gigabyte RX 470 G1 Gaming 4G
VGA 2 Gigabyte RX 470 G1 Gaming 4G
MB MSI H97 Gaming 3
SSD Intel SSD 730 series 240GB
Power Be Quiet! E10 500W
OS Windows 10 專業版 X64
---------------------------------------------
值得一提的是如果要玩雙卡 CrossFire
要先到RADEON設定裡面,把AMD CrossFire手動開啟
否則另一張卡只會在旁邊罰站
http://i.imgur.com/nVW8jcb.png
以前測的單卡火打,印象中那時PL值似乎是拉到50%了
http://i.imgur.com/M7rTEbH.png
雙卡火打,PL值拉到+50%
http://i.imgur.com/CKS68RD.png
顯卡分數為22009分
接著測試看看單卡的Time Spy,一樣PL拉到+50%
http://i.imgur.com/l7617pg.png
顯卡分數為3649分
然後是470 CF(雙卡) Time Spy,PL +0%
http://i.imgur.com/7P8aCXV.png
顯卡分數為6962分
再來是470 CF(雙卡) Time Spy,PL +50%
http://i.imgur.com/eP5T4z2.png
顯卡分數為6976分
整理
╔══════════════════╗
║項目 PL 單卡 雙卡║
║FireStrike +50% 11712 22009║→ 1.88倍!
║TimeSpy + 0% ---- 6962║
║TimeSpy +50% 3649 6976║→ 1.91倍!
╚══════════════════╝
從這次的測試中可以看出來
CrossFire對顯卡的效能增益算是相當不錯
尤其是我這張主機板跑雙卡(CF)時,兩張卡分別運作在
PCI-E X16 V3.0 和
PCI-E X 4 V2.0
在這種情況下,效能增益還能達到約1.9倍還令人挺滿意的
感謝觀看!
PS. 我沒有玩過SLI
所以想請問一下SLI的雙卡效能增益大約是多少啊?
--
標題 [請益] EVGA GTX980 該拿SC版好 還是REF好?
--
這次為各位帶來的是一卡四開...才怪
網頁好讀版
https://www.ptt.cc/bbs/PC_Shopping/M.1474220129.A.681.html
因為同一張卡開四次也太超過了
所以這次的主軸並不是上次的那張470
而是兩張470!各位,兩張470!
先上圖,其中一個是空盒!
http://i.imgur.com/8MpVTj7.jpg
開箱的過程就省略了
然後是慣例的疊疊樂 (哪裡的慣例?!)
http://i.imgur.com/3JK2G1d.jpg
詳細外觀兩張幾乎一樣,所以就不貼太多卡片本身的圖了
直接上機吧
http://i.imgur.com/2VozG62.jpg
通電後的樣子,因為剛開機時風扇會轉,所以停轉燈沒亮
http://i.imgur.com/WcMcpfm.jpg
---------------------------------------------
測試平台
CPU E3-1245v3 @ 3.4GHz (~turbo 3.8GHz)
RAM 32GB DDR3-1600MHz
VGA 1 Gigabyte RX 470 G1 Gaming 4G
VGA 2 Gigabyte RX 470 G1 Gaming 4G
MB MSI H97 Gaming 3
SSD Intel SSD 730 series 240GB
Power Be Quiet! E10 500W
OS Windows 10 專業版 X64
---------------------------------------------
值得一提的是如果要玩雙卡 CrossFire
要先到RADEON設定裡面,把AMD CrossFire手動開啟
否則另一張卡只會在旁邊罰站
http://i.imgur.com/nVW8jcb.png
以前測的單卡火打,印象中那時PL值似乎是拉到50%了
http://i.imgur.com/M7rTEbH.png
雙卡火打,PL值拉到+50%
http://i.imgur.com/CKS68RD.png
顯卡分數為22009分
接著測試看看單卡的Time Spy,一樣PL拉到+50%
http://i.imgur.com/l7617pg.png
顯卡分數為3649分
然後是470 CF(雙卡) Time Spy,PL +0%
http://i.imgur.com/7P8aCXV.png
顯卡分數為6962分
再來是470 CF(雙卡) Time Spy,PL +50%
http://i.imgur.com/eP5T4z2.png
顯卡分數為6976分
整理
╔══════════════════╗
║項目 PL 單卡 雙卡║
║FireStrike +50% 11712 22009║→ 1.88倍!
║TimeSpy + 0% ---- 6962║
║TimeSpy +50% 3649 6976║→ 1.91倍!
╚══════════════════╝
從這次的測試中可以看出來
CrossFire對顯卡的效能增益算是相當不錯
尤其是我這張主機板跑雙卡(CF)時,兩張卡分別運作在
PCI-E X16 V3.0 和
PCI-E X 4 V2.0
在這種情況下,效能增益還能達到約1.9倍還令人挺滿意的
感謝觀看!
PS. 我沒有玩過SLI
所以想請問一下SLI的雙卡效能增益大約是多少啊?
--
標題 [請益] EVGA GTX980 該拿SC版好 還是REF好?
→ ultratimes : 買EVGA最便宜的那張就好02/21 22:18
→ n88713117 : 讚嘆大師 依照大師指示 EVGA最便宜那張GT610 $149002/21 22:24
--
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