8 GB RAM a Necessity for Xbox 720, PS4, Suggests Crytek Exec

gadgetinsiders.com: According to Yerli, console memory is the single most important thing that is always going to be underbalanced Ive never seen a console where the memory was the right balance. He was, in a way, referring to the current Xbox 360 and PlayStation 3, but stated that the reason for such was the high cost of memory in the console production stage.