again, i say why have 64 mb/chip with out 64 xp, i look at all specs on ppl's posts and everyone has 64 sys but not 64 os, come on ppl, get with it, common sense., its like dropping a 350 into a pinto, will run, but not to full potential. wasted money, period. label whores maybe, sry, back to scannin posts.
But the 64Bit chips outperform a hell of a lot of 32Bit chips anyway, so why not? The 64Bit O/S would be a massive advantage, but a lot of systems, motherboards gfx cards etc still dont have full driver sets for them, so switching would make things worse ATM. Typed from my lowly XP2500+ :-D