Sorry, that should read 1600FSB in the title.
My apologies if this question has been asked before, but.. If you had to choose between the Pentium 4 (3.0 GHz) or the Athlon 64 3200+ (2.0 GHz), which would you choose, and why? I am looking to get a new PC and am torn on which to pick.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic