System: X2 4400+ (S939, 45w), 2 gigs ram, ATI 4670 (1 gig), 320 gig Seagate
I tried out Win7 ultimate beta and RC (all x64). I found the performance to be pretty comparable to XP and it felt just as snappy. Since then, I upgraded my card to an ATI 4670 from my older 8600GT. The other day, I...