Put a fork in the Wii U, it is done. [Sensible discussion only, no flaming]

[snowdog]

You've also got to consider that the PS4 and 720 are both likely to have their CPUs and GPUs on a 32nm or, more likely, a 28nm process...meaning there's going to be a lot of wasted silicone and the consoles will be supply constrained as a result.