The Mac Pro and the 4K “Retina” Question
Apple Mac Pro review (2013) | The Verge
From a non-video perspective, the Mac Pro is in general very fast: once we switched the Sharp monitor’s refresh rate from 30Hz to 60Hz, absolutely everything felt smooth and fluid. (OS X is comically small on a 4K monitor, however.) The machine boots in a surprisingly slow 35 seconds, resumes from sleep very quickly, and it’s nearly always clear there’s plenty of power at your disposal while the Pro quietly hums along.
The Mac Pro and the 4K “Retina” Question | ParisLemon