So, it turns out my current rig, core 2 duo @ 2.66, 8800gt and 4 gb ram (essentially 3, since I'm running windaz xp 32 bit) can't cut the mustard in higher poly sculpting or when more than a mil's worth of polies are loaded into Maya or Max. I'm thinking of going 8gb ram, but I really can't see my self going to vista and I…