Even though next-generation consoles are still years ahead of us (or so we are lead to believe), a number of rumors have surfaced regarding the graphics processing units that these will carry.

Sony may be struggling with the PS3, but that doesn't mean they are giving up on its successor. The latest rumor is that the PlayStation 4 will be using Initial development for these consoles is already underway, and once blueprints are crafted and development begins there's no going back on major components like GPUs. Nvidia and ATI have done very well in this market for several years, but with brutal competition in embedded graphics, desktop graphics and now consoles, is there enough room for three or four major players in the near future?