http://www.theregister.co.uk/content/54/30860.html (http://www.theregister.co.uk/content/54/30860.html)
As bad as ATI :(
Which is why you should only benchmark a card in an actual game (UT2K3 has a benchmark program included) :)
Unless of course the coding looks out for the name of the game benchmark, which is exactly what nVidia have been doing. Rename the UT2K3 benchmark to something different and then run it - you will find that you get lower benchmark scores.
TL. 8)