At Apple’s media event yesterday, Apple unveiled a new high-end iMac that includes a Retina 5K display. Starting at US$2499 it includes the 5K display with a resolution of 5120x2880, a 3.5GHz ...
Original story: A late-2014 display hooked to an early 2012 GPU The GPU powering the 27-inch iMac with Retina 5K display is the R9 M290X, with the R9 M295X offered as an optional upgrade.
A big departure from your typical squarish-beige-box PC, the iMac G4 was funky and different, with a white/clear plastic display attached to a hemispherical base that held the components.