New iMac with Retina 5K display first

PC AdvisorNew iMac with Retina 5K display first-look review: New iMac is a display ...PC AdvisorA new main processor powers the iMac with Retina display, a quad-core Intel Core i5, and this can also be configured if required with an Intel Core i7 running at 4.0 GHz. As standard you get 8 GB of system memory, which can be user replaced up to 32 GB.