Notice I used the word *potentially*. I did not say "it is twice as fast".
However, in heavily-GPU-limited scenarios (like the one described here) is it so hard to imagine that it could be twice as fast? Remember, we're not talking aggregate performance across multiple display settings, we're talking about a specific instance of high resolution with very high AA.
Yes and it looks like a bug it happens even with games that didn't use AA in some instances and in some games with high levels of AA and res it doesn't happen, what does that tell us, 3 of the games they used in that benchmark where the hit was pernounced doesn't tell us much at all, since another few of the games gave different results
WIC DX10:
At res of 2560x1600 the ultra, the gtx the gt all lose to a HD 3870 now you turn on AA and AF they win
now wait at 1600x1200 this is the same case too. Hmm the difference is a 20% turn around.
COH: DX10
Geforces have a commanding lead at x8 aa and highest res
R6V
Lead diminsihes
Prey
lead diminishes and the geforces loss at the hieghest res and aa settings
Oblivion
lead diminishes and the geforces loss at the hieghest res and aa settings
Fear
lead diminishes and the geforces loss at the hieghest res and aa settings
COH DX9
Lead Diminishes but retain the top two spots
Anno
lead diminishes and the geforces loss at the hieghest res and aa settings
Now tell me what the difference is from Dx10 to Dx9 and why the variation in hits going to highest of settings? Does it have any clear correlation to anything or just random?
Now in the X2 benchmarks? Lets see
http://www.computerbase.de/artikel/hardware/grafikkarten/2008/test_ati_radeon_hd_3870_x2/23/
WIC DX10:
The x2 notches top spot but otherwise no changes
COH: DX10
Geforces have a commanding lead at x8 aa and highest res
Prey
lead diminishes and the geforces loss at the hieghest res and aa settings
Oblivion
lead diminishes and the geforces loss at the hieghest res and aa settings
Fear
lead diminishes and the geforces loss at the hieghest res and aa settings
COH DX9
Lead Diminishes but retain the second and third spots
Anno
lead diminishes and the geforces loss at the hieghest res and aa settings
Ya know what the conclusion of this could be, AMD graphics cards suck at Dx10 nV's graphics cards suck at DX9 at very high settings
.