MacBook Pro (Retina, 15-inch, Mid 2015)

Display Retina display 15.4-inch (diagonal) LED-backlit display with IPS technology; 2880-by-1800 native resolution at 220 pixels per inch with support for millions of colors Supported scaled resolutions: 1920 by 1200 1680 by 1050 1280 by 800 1024 by 640 300 nits brightness Standard color gamut (sRGB) 900:1 contrast ratio Processor 2.2GHz2.2GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.4GHz) with 6MB shared L3 cacheConfigurable to 2.5GHz quad-core Intel Core i7 (Turbo Boost up to 3.7GHz) with 6MB shared L3 cache or 2.8GHz quad-core Intel Core i7 (Turbo Boost up to 4.0GHz) with 6MB shared L3 cache. 2.5GHz2.5GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.7GHz) with 6MB shared L3 cacheConfigurable to 2.8GHz quad-core Intel Core i7 (Turbo Boost up to 4.0GHz) with 6MB shared L3 cache. Memory 16GB of 1600MHz DDR3L onboard memory Storage1 2.2GHz - 256GB256GB PCIe-based flash storageConfigurable to 512GB or 1TB flash storage. 2.5GHz - 512GB512GB PCIe-