Chip
8-core CPU with 4 performance cores and 4 efficiency cores
Hardware-accelerated ray tracing
Memory
Display
24-inch 4.5K Retina display;² 4480x2520 native resolution at 218 pixels per inch with support for 1 billion colours
Storage
Display Support, Video Support and Camera
Advanced image signal processor with computational video
Simultaneously supports full native resolution on the built-in display at 1 billion colours and:
One external display with up to 6K resolution at 60Hz
Thunderbolt 3 digital video output
Native DisplayPort output over USB‑C
VGA, HDMI, DVI and Thunderbolt 2 output supported using adapters (sold separately)
Supported formats include HEVC, H.264, AV1 and ProRes
HDR with Dolby Vision, HDR10 and HLG
Input/Output
Two Thunderbolt / USB 4 ports with support for:
Thunderbolt 3 (up to 40Gb/s)
USB 3.1 Gen 2 (up to 10Gb/s)
Thunderbolt 2, HDMI, DVI and VGA supported using adapters (sold separately)
3.5mm headphone jack with advanced support for high-impedance headphones
Audio
High-fidelity six-speaker system with force-cancelling woofers
Support for Spatial Audio when playing music or video with Dolby Atmos
Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming
Support for “Hey Siri” or just “Siri”
Wireless
Size and Weight
Height: 46.1 cm (18.1 inches)
Width: 54.7 cm (21.5 inches)
Stand width: 13 cm (5.1 inches)
Depth: 14.7 cm (5.8 inches)
Weight: 4.43 kg (9.75 pounds)⁴