Literally the only reason I can think of to do this is to give a RAM sandpit for apps to run in. I mean, presumably the Xbone OS doesn't fill every bit of the 3GB with useful code all the time, right? It's just so that they can be sure that when you have a few apps running you're not interfering with RAM needed for a game. When you don't have apps running some of the 3GB is empty.
But...that's because the Xbone has a built-in app store. It's been designed to run Windows 8 apps. No such app store functionality exists on PS4 (as far as I know), so why the hell would they need that much RAM?
But...that's because the Xbone has a built-in app store. It's been designed to run Windows 8 apps. No such app store functionality exists on PS4 (as far as I know), so why the hell would they need that much RAM?