Lifehacker’s Complete Guide to Windows 7:
This is a dam awesome guide on just about everything you wanted to know about Windows 7 its a must read.

Src: lifehacker.com

windows 7 vs Vista and CP – Gaming Benchmarks:
Heres another article that shows benchmarks between the 2 Windows Os’s and basically says that windows 7 is better than Vista. The benchmarks show a tiny difference but i using Windows 7 myself it sure does seem a little faster;

src: gamespot.com

Windows 7 on multicore: How much faster?
Is Windows 7 better with multicore Processors well not quite but a little seems to be the answer.

src: infoworld.com