It looks like the improved CrossFireX scaling introduced with the HD6000 series really helps the HD6990 shine. There's no question about it, this thing's a top of the line performance beast.
The big (and really inexcusable) problem is the noise, and to a lesser extent power consumption. It's by far the loudest single card stock cooler ever conceived, and that's taking into account the former champions, the GTX480 and HD5970. The load temps aren't great, but they're acceptable in my opinion. I'm not sure what people were expecting, but this is an extreme high-end dual GPU card, and load temps in the upper 80's C aren't uncommon in this performance segment. The problem is once again the excessive noise that's generated in order to keep the 2 GPU's running at those already high temps.
I totally agree with the reviewer, the HD6990 seems rushed, the drivers are buggy, and if running a fan at 3k+ RPM is the only way to keep a card operating, it probably needs a little more tweaking before release.
[citation][nom]lashton[/nom]That maybe possible when they get 28nm ready on bulldozer, they are just raping the rewards of old tech.[/citation]
Bulldozer will be manufactured using Global Foundries 32nm process, not 28. The node shrink you're referring to for next-gen GPU's will be manufactured using a completely different 28nm process at TSMC. AMD uses Golbal Foundries only for its CPU's at this time.