** Processor-2.9GHz quad-core Intel Core i7, Turbo Boost up to 3.9GHz, with 8MB shared L3 cache
** Display: Retina display
15.4-inch (diagonal) LED-backlit display with IPS technology;
** Graphics * Radeon Pro 560 with 4GB of GDDR5 memory & automatic graphics switching
Intel HD Graphics 630
** Storage: 512GB PCIe-based onboard SSD
** Memory: 16GB of 2133MHz LPDDR3 onboard memory
** Four Thunderbolt 3 (USB-C