Following an interview in early 2017 confirming Apple was preparing ... display in the 21.5-inch models, while the 27-inch iMac boasts a Retina 5K 5120-by-2880 P3 display. The new 4K and 5K ...

The 27-inch iMac 5K was announced as a significant revision ... it has the same 4 USB-A ports. The 2017 update was a significant one that introduced massively improved Radeon graphics options ...