Reviews > Graphics cards > Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX

Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX

Published by Christian Ney on 24.05.12 (35125 reads)
Page:
(1) 2 3 4 ... 14 »

In this article we are going to show you how well - or not - multi GPU setups scale in recent games. On 14 pages we are going to show you the performance of two GTX 680, two Radeon HD 7970 and two Radeon HD 7950 in theoretical benchmarks as well as state of the art games. Let's contribute to global warming now!







Introduction

As said earlier this article will be about dual graphics card SLI and CrossFireX scaling using latest graphics card from the two big players in this business. One can expect 2 times the performance in games when you add an additional graphics card to your setup to run them coupled. Well can be true, can be wrong. In fact in some games you see twice the framerates but in other games you have just 50 % or an even lower increase in performance. The provide a good overview we picked quite a few DX11 games. With all the settings maxed out - 8x AA, 16 AF, tesselation max - we're going to show you the performance of these monster setups. Furthermore you can also find a performance index, performance/power consumption and price/performance comparison. So who is able to provide the best gaming experience according to you? The green chameleon or the red hot ruby ?






Page 1 - Introduction Page 8 - Crysis 2 / Dragon Age 2
Page 2 - Test Setup & Specifications Page 9 - S.T.A.L.K.E.R. / The Elder Scrolls V: Skyrim / StarCraft 2
Page 3 - Benchmarks and Games Settings Page 10 - Power Consumption
Page 4 - 3D Mark 11 / 3D Mark Vantage Page 11 - Summary Benchmark Results
Page 5 - Unigine Heaven / TessMark Page 12 - Performance Index
Page 6 - Alien vs. Predator / Batman: Arkham City / Dirt 2 Page 13 - Performance/Watts & Performance/Price
Page 7 - Call of Duty: Modern Warfare 3 / BattleField 3 Page 14 - Conclusion



Discuss this article in the forums

Page:
(1) 2 3 4 ... 14 »

Navigate through the articles
Previous article Preview: nVidia GK110 Performance Analysis Review: EVGA GTX 680 Superclocked Next article
Rating 2.83/5
Rating: 2.8/5 (6 votes)
 
The comments are owned by the author. We aren't responsible for their content.
Author Thread
Anonymous
Published: 2012/5/24 23:11  Updated: 2012/5/24 23:50
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
Performance/Watt hat ausversehen wohl die Performance/Price Statistik abbekommen!

Meiner meinung nach müsste man Games die in CF/SLI nicht funktionieren aus der berechnung zur Leistungsgewinnung mit mehreren Grafikkarten rausnehmen! Und dann halt spezifisch erwähnen das diese Nicht funktionierten und nicht mirgerechnet wurden!

Aber ein toller test! Gute Arbeit.

mfg

Haldi
Reply
Christian Ney
Published: 2012/5/24 23:52  Updated: 2012/5/24 23:52
Webmaster
Joined: 2010/12/1
From: France
Comments: 750
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
Yes, I saw that the graph on Page 13 is wrong, I will fix it tomorrow as I can't at the moment, all the files are at the office.

Thanks
Reply
Anonymous
Published: 2012/5/26 9:50  Updated: 2012/5/26 9:50
 A Clear Choice?
"Now for those who want pure performance not looking at the price or power consumption the GTX 680 SLI is clearly the best choice."

Clearly? Instances where crossfire/SLI don't work aside, the 7970 and 680 seem pretty dang close. In fact, the 7970 has a slight edge in the demanding games like BF3 and Crysis, 680 SLI has it's own edge in other titles, while big differences in performance are only seen in games that don't need much power. COD can run on a toaster, Skyrim is perpetually CPU bottlenecked, so why use them as deciding factors?



It's too close to call IMO. Especially with no OC in this review.
Reply
Anonymous
Published: 2012/5/29 10:15  Updated: 2012/5/29 10:45
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
I find this review quite useless...
Reply
Anonymous
Published: 2012/5/29 16:40  Updated: 2012/5/29 17:10
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
I find the conclusion wrong. Nvidia Cards are not scaling good. I think they are disqualified with this test für good sli performance.

AMDs has in some games near twice performance to a single card. If someone like to use a pair of two cards with best performance for high price should take two 7970.
Reply
Christian Ney
Published: 2012/5/29 17:12  Updated: 2012/5/29 17:12
Webmaster
Joined: 2010/12/1
From: France
Comments: 750
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
Yeah but did you check the power consumption of the 7970 CrossFire against the 680 SLI ?

Also nVidia drivers seems more stable as there aren't any problemes in Skyrim and Batman for exemple.

I will try to fix the CrossFire problems with AMD, I emailed them already
Reply
rewarder
Published: 2012/5/30 13:25  Updated: 2012/5/30 13:25
Webmaster
Joined: 2004/7/5
From: Zürich CH
Comments: 965
 Re: Gaming Performance: GTX 680 SLI vs HD 7970 CFX vs HD 7950 CFX
At the moment it looks like - according to AMD - there must be an issue with the 12.4 driver version reagarding the CrossFire issues. According to the red fraction CrossFire was working in Skyrim with 12.3 drivers.

At the moment Chris is preparing a driver comparison article where he tests AMDs 12.3 and 12.4 driver.
Reply
Publish Comment
Comment Rules*
Comments by registered users are always approved
Title*
Name*
Email*
Website*
Message*
Confirmation Code*
9 - 7 = ?  
Input the result from the expression
Maximum attempts you can try: 5
Select Language
Advertisment

Advertisment

Advertisment
Who is Online
24 user(s) are online (8 user(s) are browsing Reviews)

Members: 0
Guests: 24

more...