AMD HD6990 Review
Introduction and Technical Specifications
Published: 8th March 2011 | Source: AMD | Price: £529+ |

Introduction
It feels like it's been a long time coming, the dual-GPU HD6990.
The reality is that it hasn't, rather our initial experiences with the current range of HD6xxx graphics cards from AMD were disappointing enough that it felt like we'd been waiting forever.
So here it is in all its glory. Similarly to most dual-GPU single-board solutions we haven't got two of the top-end R6970 chips here, but rather a combination of two chips that would be a theoretical HD6960.
Is this the card with which AMD reclaim the crown?
Technical Specifications
From a technical standpoint the numbers are, as we'd expect, mind blowing. Everything about this card shows how hard AMD have been working to cram the 6990 full of their finest hardware to ensure it has the best chance possible to be the ultimate single-card solution.

Most Recent Comments
I just hate Crossfire personally. Bloody CAP profiles and not being able to force your own AFR modes in the CCC and what not. If they sorted that out, i'd be all over this card.
And when will they introduce twin fan designs for reference cards? Would an extra £5 really matter if your dropping over £500 on a card anyways?Quote
I hate to harp on about it, but looking at some of the comparisons of this card and perhaps an older review of 2x 6970, in some graphs it makes sense and in others it doesn't. Not in the way that you'd look at reflecting, repeating results within the same benchmark and blame the immature drivers for it, but in reflection of one bench vs another where (in all honesty) there just has to be continuity in the comparison.
As a result, I'd have to look around to judge whether this is a pro or con versus just crossfiring cards.
So all in all the underlying card is fanfreakingtastic, but let down horribly by the reference cooler. We can't wait to see what the partners bring to the table because with a half-decent cooler this really will be tough to resist.
This is almost exactly what "should" have been said about the GTX480.Quote
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The thermal problems with this makes me wonder how the GTX590 will do when it comes to temps and noise. Hopefully it won't become GTX480 v2.0 |
The 6990 is unmistakenly a very powerful performer, and yes it does have 'some' things that will put off potential buyers (which is almost always a small quantity in the first place with the meaty dual cards). If it's review here went another way, and the words were repeated verbatim whenever anyone mentions it - it'll sink - which is wrong.
The card here isn't 100% the finished product, and there will be reviews to come that will be more favorable, which it deserves. Especially with the finished reference and very much more-so the kind ASUS/etc come out with once they've slapped a more favorable cooling product on it.
If the 6990 and the 590 are 480 V2.0, i.e. the top cards in their class, but will be polished that much better when variations come out, imo they're winners. But if the 6990 and the 590 are trashed, whilst also breaking all the performance records you can possibly smash and you can iron out the obsticles with a £25+ cooler, it would be a travesty.
Let's hope neither of them get the GTX 480 V1.0 treatment.Quote
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Just a quick shout out to Tom thanks again for being so honest in the review. I've read a few other reviews today and not ONE of them mentions the thermal and noise issues you clearly ran into, a few even mention how cool and quiet the card is. Which frankly astounds me to the point I'm wondering if they actually tested the card. |
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It may be at £530 approx on release, but I'd imagine sub £500 from about a month or so onwards. I hate to harp on about it, but looking at some of the comparisons of this card and perhaps an older review of 2x 6970, in some graphs it makes sense and in others it doesn't. Not in the way that you'd look at reflecting, repeating results within the same benchmark and blame the immature drivers for it, but in reflection of one bench vs another where (in all honesty) there just has to be continuity in the comparison. As a result, I'd have to look around to judge whether this is a pro or con versus just crossfiring cards. This is almost exactly what "should" have been said about the GTX480. |
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This morning I was so ready to whip out the credit card... After watching Toms review the credit card is back in the wallet. Not sure yet if I want to buy this card. I think I will wait to see the aftermarket coolers, and how they perform under water. |
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Well some hardware review sites are like gaming review sites, bloated and biased, willing to exclude important details in order to hype up the product. |
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Tom, are you sure you never got a borked card mate? That noise, and shutting down outside of the case can't be right. |
It was f***ing loud and VERY HOT!
I have nice cooling solution with a Coolermaster Haf-X (huge fan blowing directly at the graphics card) and this card hit 105c with 10-15mins of Crysis 2, oh and not to mention 2 thermal shutdown by the graphics card.
I absolutely agree with EVERYTHING Tom has mentioned in this review, I was EXTREMELY disapointed by the fan & heat from this card.
Awesome performance but seriously let down badly by the heat/noise imho.
I sent the card back and this time will wait for an after market version of the 6990 or see how well the GTX 590 does (hope its quieter and not insanely hot as the 6990).
Most of the reviewers didnt really go into much detail about the heat/noise but Tom really hit it spot on and from now on Im gonner just wait his reviews on products.
TOM FTW!
/MasQuote
http://hw-lab.com/first-hd-6990-waterblocks-appear-in-public.htmlQuote
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