i'm thinking about getting another computer mainly for 3d rendering with povray. as far as i can see, intel's processor with the fastest fp performance is still the itanium2. however, that holds for the one with the 12MB L3, but i don't know if it's true for the processors with smaller L3 caches. dual itanium2 systems are going for about $750 on ebay. for a little bit less, i can get a 2.2 ghz core 2 duo from dell. what would be your call?