I hope neither MS or Sony waste to much die space on RT. At this point it is just not ready for prime time. In a few years nvidia and AMD will figure out much better methods to do it. This is how it always works they introduce a new feature it sucks in performance if gamers and developers like it they find ways to make it perform better and more efficiently. This is the infancy of RT if it catches on in a couple years performance on PC will be 50 times better and not worth using console because of the disparities.