Source is this video:
Windows Was The Problem All Along - Dave2D
We could obviously compare performance between windows and steamOS before on the steam deck, or between windows and Bazzite on other handhelds. But this is the first time we have had official windows and SteamOS builds for the same hardware.
It’s worse than that. MS could quickly turn the boat around. They have the cash. They have the manpower (well, have recently fired). The only thing they don’t have is THE ABILITY TO THINK ABOUT ANYTHING BUT AI AI AI AI GOTTA HAVE AI AIIIIIIII. The brainrot has eaten Nadella, and eaten the whole board.