Operating System
macOS

Processor
2.6GHz 6-core Intel Core i7, Turbo Boost up to 4.5GHz, with 12MB shared L3 cache

System Memory
16GB of 2666MHz DDR4 onboard memory

Storage
256GB

Graphics
AMD Radeon Pro 555X

Display
Retina display
16‑inch (diagonal) LED‑backlit display with IPS technology; 3072‑by‑1920 native resolution at 226 pixels per inch with support for millions of colors

Wireless
802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible

Battery
Up to 10 hours wireless web
Up to 10 hours iTunes movie playback
Up to 30 days of standby time
Built-in 83.6-watt-hour lithium-polymer battery

Weight
4.3 pounds (2.0 kg)