Apple’s first Retina 5K iMacs, launched in late 2014, are officially considered vintage by Apple.
The Retina 5K, 27-inch iMacs were a game-changer for Apple. At the time, 27-inch iMacs were still relatively new, just a few years old. The 5K overhaul was an astonishing leap forward, however — making it one of Apple’s most compelling new Macs in years.