3Ghz Pentium 4 HT 530
2GB DDR400, 4GB Readyboost
XFX Overclocked NVIDIA 7600GT - 256MB Card
320GB SATA Hard disk
Will "World In Conflict" run well on my system? and will it run faster on XP or vista? (i'm dual-booting - Vista on the 320GB, XP on a separate 120GB)