Processor:2.8GHz quad-core Intel Core i7, Turbo Boost up to 4.7GHz, with 128MB of eDRAM
Display:13.3-inch (diagonal) LED-backlit Retina display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors, 16:10 aspect ratio
Graphics and Video Support : Intel Iris Plus Graphics 655
Charging and Expansion:Four Thunderbolt 3 (USB-C) ports with support for: Charging, DisplayPort; Thunderbolt (up to 40 Gbps), USB 3.1 Gen 2 (up to 10 Gbps)