The iMac family now has even more pixels than before. The 27-inch iMac models all feature the Retina 5K display, delivering 14.7 million pixels and wide-gamut color to make your photos and video look even more amazing. And now that stunning display is available in a smaller form-factor with the 21.5-inch iMac with Retina 4K display. With powerful quad-core processors, 8GB of fast 1867MHz memory standard, faster flash storage, new Fusion Drive storage options, and breathtaking Retina displays, iMac is packed with technology as well as pixels.
|Display||Retina 4K||Retina 5K||Retina 5K||Retina 5K|
|Processor||3.1GHz quad-core Intel Core i5 Turbo Boost up to 3.6GHz||3.2GHz quad-core Intel Core i5 Turbo Boost up to 3.6GHz||3.2GHz quad-core Intel Core i5 Turbo Boost up to 3.6GHz||3.3GHz quad-core Intel Core i5 Turbo Boost up to 3.9GHz|
|Storage||1TB hard drive||1TB hard drive||1TB Fusion Drive||2TB Fusion Drive|