Retina 5K display

27-inch (diagonal) Retina 5K display

5120‑by‑2880 resolution with support for one billion colors

500 nits brightness

Wide color (P3)

3.0GHz

• 3.0GHz 6‑core Intel Core i5 (Turbo Boost up to 4.1GHz)

3.1GHz

• 3.1GHz 6‑core Intel Core i5 (Turbo Boost up to 4.3GHz)

• Configurable to 3.6GHz 8-core Intel Core i9 (Turbo Boost up to 5.0GHz)

3.7GHz

• 3.7GHz 6‑core Intel Core i5 (Turbo Boost up to 4.6GHz)

• Configurable to 3.6GHz 8-core Intel Core i9 (Turbo Boost up to 5.0GHz)

3.0GHz

• 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible

• Configurable to 16GB or 32GB

3.1GHz

• 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible

• Configurable to 16GB, 32GB, or 64GB

3.7GHz

• 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible

• Configurable to 16GB, 32GB, or 64GB

3.0GHz

• 1TB Fusion Drive

• Configurable to 2TB Fusion Drive or 256GB, 512GB, or 1TB SSD

3.1GHz

• 1TB Fusion Drive

• Configurable to 2TB or 3TB Fusion Drive or 256GB, 512GB, or 1TB SSD

3.7GHz

• 2TB Fusion Drive

• Configurable to 3TB Fusion Drive or 512GB, 1TB, or 2TB SSD

3.0GHz

• Radeon Pro 570X with 4GB of GDDR5 memory

3.1GHz

• Radeon Pro 575X with 4GB of GDDR5 memory

3.7GHz

• Radeon Pro 580X with 8GB of GDDR5 memory

• Configurable to Radeon Pro Vega 48 with 8GB of HBM2 memory

FaceTime HD camera

Simultaneously supports full native resolution on the built-in display at 1 billion colors and:

• One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or

• Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or

• Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors

Thunderbolt 3 digital video output

Native DisplayPort output over USB‑C

Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)

Stereo speakers

Microphone

3.5 mm headphone jack

• Support for Apple iPhone headset with microphone