Here’s a LINK worth a quick read – the upshot is W7 ouperforms Vista but XP better for less powerful PCs.
About Joe Citarella 242 Articles
Joe Citarella was one of the founders of Overclockers.com in 1998. He contributed as a site administrator and writer for over 10 years before retiring. Joe played an integral part in building and sustaining the Overclockers.com community.