LGA 1366 motherboards are known for having up to 6 or 7 PCI-E 2 x16 slots.
Also I don't believe the chart is wrong, the discrepancy you observe is because they are running it at a higher resolution, resolution makes more difference than settings 9 times out of 10 in terms of rendering performance, I trust the guys I got the chart from to do it right.
I'll put it this way:
A = 1980x1200@60Hz = 142,560,000 pixels per second.
B = 1680x1050@60Hz = 105,840,000 pixels per second.
A/B = 1.3469387755102040816326530612245
The ratio of performance is about 1.35, that is if A was at 37fps, then B would be at approx. 50 FPS, this would suggest that in the same set up you'd run yours at 50fps, however your settings are different so the 5fps drop is just a slight attenuation via the display settings.
(there is also probably a different CPU and RAM set up in their PC as compared to yours, and different background applications.)
In other words no, nothing is wrong.
Even if the chart didn't display accurately the real world performance, it can be used for it's intended purpose of marking the 480 vs the 295, so all of that was pointless anyway :P
Last edited by Vox; Jul 9, 2010 at 03:41 AM.