Retina display. (diagonal) LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors. Supported scaled resolutions: 1680 by 1050, 1440 by 900, 1024 by 640, 300 nits brightness, Standard color gamut (sRGB), 900:1 contrast ratio.
dual-core Intel Core i7 (Turbo Boost up to ) with 4MB shared L3 cache.
128GB PCIe-based flash storage, 8GB of 1866MHz LPDDR3 onboard memory
Graphics and Video Support, Intel Iris Graphics 6100, Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on up to two external displays, both at millions of colors. Thunderbolt digital video output. Native Mini DisplayPort output. HDMI video output, Support for 1080p resolution at up to 60Hz, Support for 3840-by-2160 resolution at 30Hz, Support for 4096-by-2160 resolution at 24Hz.
