Will PS4 and X1 be maxed out sooner because their x86 architecture?

[daredevil.shark]

Mark Cerny: PS4 Is “Easy To Learn”, But “Difficult To Master”
http://www.computerandvideogames.com/419060/interviews/the-architect-mark-cerny-on-building-ps4/

But I think PS4 and Xbox One will be optimized sooner than ps3 and Xbox 360.