ok... i will not speculate nothig because i teasting vista right now (when i write this replay i use windows 7 build 7000) the OS is more fast thant XP super organized ... no like vista y very stressfull!! :S with warnigs and that crap... the os is eyes candy like vista but very stable and fast like XP.. i know.. all wana listen about the gaming performance... for mi.. in the most of case.. is like xp or more fast.. i use AMD X2 5400+ 2GB 4-4-4-12 dual but with XP sp3... and it boot more fast than XP AND IT ARE A "BETA"...