With 14.7 million pixels, the 27-inch iMac with Retina 5K display is the most powerful iMac ever. It features quad-core Intel® processors, the latest AMD graphics, either a 1TB hard drive or a 1TB Fusion Drive, and great built-in apps. All in the same ultrathin design that's just 5mm at the edge.
27-inch 5120 by 2880 Retina 5K display
Stunning 5mm thin design
Intel® Core™ i5 processor
Powerful AMD Radeon R9 M380 graphics with 2GB video memory
Magic Mouse 2