Geforce 9800GX2: 600MHz/1500MHz/2000MHz 2x(128:64:16) (Forceware 173.63 beta for Vista)
Radeon 3870X2: 825MHz/1800MHz 2x(320:16:16) (Catalyst 8.3 for Vista)
Test Setup: Intel Core 2 Duo QX6850 @ 3.0GHz / 2GB DDR2-1066 / Striker II Formula (Nvidia 780i)






Source: http://www.pconline.com.cn/diy/graphics/reviews/0803/1241871.html
Evidently Chinese sites don't care about NDAs.
Verdict: 9800GX2 ($600*) beats 3870X2 ($429) by a significant margin in all games except in Crysis w/AA.
Now I'm waiting for R700 vs. Geforce 9 Series.
*Listed by one rogue vendor so far
Ubuntu. Linux for human beings.
If you are interested in trying Ubuntu or Linux in general, PM me and I will answer your questions and help you install it if you wish.













