With my old card, ATI X800XL 256 MB, things were nice and smooth
With the new card (latest drivers as of this month) the fps is in the upper teens to low 20's

Changing the color depth did not make a difference, nor did windowed versus full screen.
Anyone have this card or the 8600 and notice the same thing?
I have not tried with application specific settings yet, but even if everything was maxed out settings wise, at 1024x768 I should be getting killer fps.
Basic other specs
WinXP Pro SP2
2 Gig
Intel Core Duo 6600 (2.4 GHz)
Sound Blaster Audigy 4