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AMD Radeon R9 290X with Hawaii GPU pictured, has 512-bit 4GB Memory

Any chance of this card outperforming OCed 670 SLI setup and I mean by at least 20% , I saw the leaked benchmarks but I guess I ll wait for the real deal.

My guess would be on par at least? In that case is it worth it for 1080p 120hz gaming?
 
Any chance of this card outperforming OCed 670 SLI setup and I mean by at least 20% , I saw the leaked benchmarks but I guess I ll wait for the real deal.

My guess would be on par at least? In that case is it worth it for 1080p 120hz gaming?

OC to 1100mhz+ close to 7990 in games.
if you play BF4 I guess Mantle will do things there.
its not a performance jump but single card always better than multi gpu set up, less hassle with profiles and support for games.
especially if you play lots of them.
 
Any chance of this card outperforming OCed 670 SLI setup and I mean by at least 20% , I saw the leaked benchmarks but I guess I ll wait for the real deal.

My guess would be on par at least? In that case is it worth it for 1080p 120hz gaming?


Beat OCed SLI 670 by 20% not in this life time.
 
Beat OCed SLI 670 by 20% not in this life time.
It might be possible in games using high SuperSampling settings, as it would seriously hammer card(s) with low memory bandwidth (SLI670 could lose up to 50% of its frame rate for just using SS alone). We've already seen GTX690 being barely faster than the GTX780 in Sleeping Dogs with extreme AA (SuperSampling).

But of course, we still don't know have any reliable source on the 290X performance yet.
 
It won't be close to a 7990

R9 290X = 37.5% more than HD 7970

HD 7990 = 100% more than HD 7970

Correct me if im wrong here but this is how i look at it.

7990 = 2x Non ghz 7970.
7970 ghz = 5-15% > 7970 non ghz = 290x stock is roughly 43% faster than 7970 stock(using your 37.5% as base).
With some luck we may be able to drag atleast 10% out of that monster putting us in the 80%ish faster bracket vs stock 7970.

example game1
7970= 100 fps
290x=143 fps = 43% faster vs stock 7970
290x 10%oc=157,3fps(with perfect performance scaling that gives an extra 14,3 fps)
7990=195 fps(near perfect scaling which isnt always the case)
(100/195)*157,3= 80.6=19,4% slower than 7990@stock

And this example is even set up to be showing worse case scenarios with the 290x as i believe it would be possible to get more than just a 10% OC on it.
Also i am assume when you say 7970 in your comment that you mean the GHZ edition cause otherwise it doesnt add up with the charts i pulled together from various different reviews of the 7970 ghz & gtx 780.
 
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Correct me if im wrong here but this is how i look at it.

7990 = 2x Non ghz 7970.
7970 ghz = 5-15% > 7970 non ghz = 290x stock is roughly 43% faster than 7970 stock(using your 37.5% as base).
With some luck we may be able to drag atleast 10% out of that monster putting us in the 80%ish faster bracket vs stock 7970.

example game1
7970= 100 fps
290x=143 fps = 43% faster vs stock 7970
290x 10%oc=157,3fps(with perfect performance scaling that gives an extra 14,3 fps)
7990=195 fps(near perfect scaling which isnt always the case)
(100/195)*157,3= 80.6=19,4% slower than 7990@stock

And this example is even set up to be showing worse case scenarios with the 290x as i believe it would be possible to get more than just a 10% OC on it.

I don't have time to work out the numbers but I agree with what you are trying to say. There will still be a fair gap between the two cards though, at least 20%-30%.

Looks like the card is going to hard-launch, so it will be worth the wait. AMD have learned their lessons, soft launches are bad, hard launches with broken drivers are even worse (i.e. 7990).
 
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