Macbook Pro (Retina 13-inch Late 2013) A1502, Macbook Pro (Retina 13-inch Mid 2014) A1398, Macbook Pro (Retina 15-inch Late 2013) A1398, Macbook Pro (Retina 15-inch Mid 2014) A1398 The MacBook Pro 'Core i7' 3.0 13-Inch (Mid-2014 Retina Display) features a 22 nm 'Haswell' 3.0 GHz Intel 'Core i7' processor (4578U), with dual independent processor 'cores' on a single silicon chip, a 4 MB shared level 3 cache, 16GB of onboard 1600 MHz DDR3L SDRAM 512 GB of PCIe-based flash storage (512 GB in MGXD2LL/A standard configuration.