Originally posted by: Rollo
Quack was not a myth, it was an actual cheat in the drivers ATI gave reviewers to bench their 8500 that reduced IQ and increased performance. The fact that they fixed it when called on it is irrelevant.
Um, that's the whole point. Don't you think that if ATI could in fact improve performance without cheating, they would have preferred to do so from the start? The fact is that a later driver set brought performance up to "cheat" levels and fixed IQ. nV was caught with 3DM, but benchmarks of more complex DX9 games show that their DX9 performance is as deficient as 3DM showed with earlier drivers.
Don't you think if nVidia were doing a "quack-like" cheat review sites and/or ATI would be all over it? ATI OGL has always suxored. There are no built in time demos for Riddick and nVidia performs 33% higher.
Rare is the review site that has the balls or the time/competance to point out cheating. HOCP was fed the Quack story from nVidia. I think ET dug up the 3DM story themselves--the huge jump nV took from one driver release from another was a huge clue--but it wouldn't surprise me if ATI helped. 3DVelocity published that FX review that pointed out its IQ deficiencies, and now they're apparently blacklisted. I guess HOCP and ET are big enough that they won't be blacklisted.
Anyway, Riddick was designed for the Xbox, which probably has more than a few similarities with subsequent nV architecture. It may just be the devs responsible for not optimizing enough for ATI (a la Bioware and KOTOR).
Yeah, yeah, the simplest answer is usually the right one, but I'm not sure it's that simple to say that nV is simply "better at OGL." They may well be better at stencil shadowing, though, which appears to be the crux of D3 and Riddick rendering performance. But it's interesting to
look at Riddick performance and see that the PCX 5900 is slower than an X600P and even the 6200, a 6800 is only slightly faster than an X800 when you account for clock speed differences, but the 6600GT and 6800GT/U are just stupidly faster than comparable ATI cards.
(Nice to see THG still thinks the 5900 has 8 pixel pipes, too. :roll
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