Ive got the 3rd poster from the top! (How is this on topic?)
Anyway, the abe on PS2 could only handle 600 polygons or pixels or something like that, and the Xbox used 3,400. Thats a lot more what-cha-ma-kallets than the PS2! And hence, better graphics. They have a before (PS2) and after (Xbox) pic on
www.xbox.com