Originally posted by: ashishmishra
Another thing I found odd about that review was how they tested the GTX275 with new drivers but didn't re-test the GTX285 with the newer drivers and concluded that GTX285 is not at all worth the extra money. I am not disagreeing with their conclusion about GTX285 not being the best bang for the buck card, but the way they went about proving it.
Yep, excellent point and one I look for almost immediately for new reviews. Similar conclusions were drawn between the 275 and 280, skewing the overall performance picture. The use of archived drivers and benchmark results is a pretty glaring flaw in many reviews that doesn't draw enough attention imo.
Part of the problem is undoubtedtedly caused by Nvidia, and to a lesser extent, ATI, with their constant product launches and numerous SKUs. Another factor, although positive overall is constant driver updates that can significantly impact performance.
End result is that you have reviewers who grow tired of having to reperform results and testing on an ever-growing list of hardware that needs to constantly be rebenched. Personally I'd like to see maybe, comprehensive quarterly round-ups with much simpler test results for individual product launches. That way you have solid frames of reference every 3-4 months which allow an accurate frame of reference for more specific and up-to-date results with new parts.
Originally posted by: Zap
I don't think there are many that are stable above 1404MHz (2808MHz effective). I've tested MANY cards and that seems to be the limit of both Hynix and Samsung DDR3 that have been used. I'm sure there are a handful of lucky cards out there that might clock higher, but I haven't seen one that is STABLE (I run the cards pretty hard, usually with the fan on AUTO). The reason for 1404MHz is because that number is a "notch" for the memory speed. The next lower "notch" is 1377MHz. I do not know what the notch above 1404MHz is because I haven't seen it. Sure, someone can push their memory above it and most software will show that speed, but AFAIK it isn't truely running at that speed.
Ya, I'm sure you have more experience in that regard hehe. I just remember a few launch reviews, like Guru3D specifically mentioning getting close to 3GHz effective. Still, a massive increase from the launch GT200s which capped ~1200-1250, and even then people were surprised by GDDR3's overhead at that point.