Re:Review: Touch Bar MacBook Pros give an expensive glimpse ...
by rbanffy on Monday November 14, 2016 @03:55PM
(#12953265)
5K displays won't cost $1000 for much longer. Right now they are premium products but soon they'll be the norm. By then, adding a good enough GPU to the screen will make sense (because your laptop doesn't need to carry - and feed - more brains than needed to push pixels to the built-in display) and, if the user wants more, they'll use whatever is installed in their computers.
And it would probably require rewrites of high-performance apps and games to be something closer to client/server setups to manage communication between the CPU/memory and GPU.
There is really no difference for anything but the most demanding applications though.