Intel Core i7 2.9GHz ,Turbo Boost up to 3.9GHz with 8MB shared L3 cache
Graphics
AMD Radeon Pro 560 4GB GDDR5
Display Screen
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
Main Memory
16GB LPDDR3 2133MHz onboard memory
Storage
512GB PCIe-based onboard SSD
Web Camera
720p FaceTime HD camera
Sound Technology
Stereo speakers with high dynamic range
Three microphones
3.5 mm headphone jack