The macbook pro "core i7" 2.4 15-inch (early 2013 retina display) features a 22 nm "ivy bridge" 2.4 ghz intel "core i7" processor (3635qm), with four independent processor "cores" on a single silicon chip, a 6 mb shared level 3 cache, 8 gb of onboard 1600 mhz ddr3l sdram and 256 gb of flash storage, dual graphics processors -- a nvidia geforce gt 650m with 1 gb of dedicated gddr5 memory and an "integrated" intel hd graphics 4000 graphics processor that shares system memory, mac is version 15.3.1 sequoia