Yes, the 5K Retina iMac’s screen runs at 60Hz at 5K resolutionhttp://arstechnica.com/apple/2014/11/yes-the-5k-retina-imacs-screen-runs-at-60hz-at-5k-resolution/ by JoshGlazebrook • 12 years ago 3 0 12 years agoARarstechnica.com