It's a game of definitons, but for a proper desktop PC, wouldn't you need a socketable CPU? Mainboard, CPU and probably GPU as separate units doesn't seem to be

It's a game of definitons, but for a proper desktop PC, wouldn't you need a socketable CPU? Mainboard, CPU and probably GPU as separate units doesn't seem to be something the ARM world is aiming at. (Neither does Apple, but they've been blurring the lines between laptops and desktops for a long time)