Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

dannyar

macrumors 6502a
Original poster
Just as title states, i didn't have an issue with 4k video playback on my late 2013 rmbp with 16gb hooked up to external 4k monitor but it seems every 4k video i try to play on late 2014 5k iMac which only has 8gb ram buffers or stutters horribly. My internet connection is more than capable at 80mb. Should i bump up to 16gb or will it not make a difference?
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.