Xbox One and PlayStation 4 are basically the same in terms of performance, explains John Carmack, co-founder of id Software. During his QuakeCon 2013 presentation told the big man behind games like Wolfenstein 3D, Doom and Quake that he was surprised to discover how much the two next-gen consoles are alike.Carmack said:
I have not really done rigorous benchmarking [but] they're very close and they're both very good. It's almost amazing how close...
