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dannyar

macrumors 6502a
Original poster
Feb 2, 2007
653
402
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?
 

dannyar

macrumors 6502a
Original poster
Feb 2, 2007
653
402
It will not make a difference. What 4K videos are they?
Regular 4k video samples and tests from youtube.
[doublepost=1452450906][/doublepost]Also pausing the video does nothing. The progress bar stops and the full video never loads.
 
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