Native resolution: 2560 by 1600 pixels (Retina) scaled resolutions: 1680 by 1050, 1440 by 900, and 1024 by 640 pixelsĢ.4GHz dual-core Intel Core i5 processor (Turbo Boost up to 2.9GHz) with 3MB shared 元 cacheĬonfigurable to 2.6GHz dual-core Intel Core i5 (Turbo Boost up to 3.1GHz) with 3MB shared 元 cache or 2.8GHz dual-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 4MB shared 元 cache.Ģ.6GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared 元 cacheĬonfigurable to 2.8GHz dual-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 4MB shared 元 cache.Retina display: 13.3-inch (diagonal) LED-backlit display with IPS technology 2560-by-1600 resolution at 227 pixels per inch with support for millions of colors.