Two things are clear. AMD's claim that its processors should run better with Windows 8 seems to be unsubstantiated, at least the benchmarks do not confirm this. Secondly, just like the gaming performance, there is no noteworthy difference between CPU performance in Windows 8 compared to Windows 7.
Finding the right software program to clone a hard drive is one thing, but how about cloning Microsoft WindowsXP and the rest of a computer in one go? This guide to Cloning an Operating System explains all the steps involved. - PCSTATS Tips