Pentium® 4 Processor 640 with HT Technology (3.20GHz, 800 FSB)
and between this one 50bux diffrence
Pentium® D Processor 830 with Dual Core Technology (3GHz, 800FSB)
Common people lets get serious, it all fine telling someone else to go spending there cash, but did you even bother to ask what it was to be used for???
Of what the price differnece he was seeing is????
you won't really notice the .2 ghz with or without dual core. And it really depends on what you're doing with the computer. YOu won't really notice much difference unless you multitask alot.