| Display |
5K Retina display |
| 27-inch (diagonal) Retina 5K display |
| 5120‑by‑2880 resolution with support for one billion colors |
| 500 nits brightness |
| Wide color (P3) |
| Processor |
8-Core |
| 3.0GHz & 3.1GHz & 3.7GHz |
| Turbo Boost up to 4.1GHz & 4.3GHz & 4.6GHz |
| 19MB cache |
| Graphics |
|
- Radeon Pro 570X with 4GB of GDDR5 memory
|
| 4GB of GDDR5 memory |
|
|
| 4GB of GDDR5 memory |
|
|
| 8GB of GDDR5 memory |
| Memory |
32GB |
| 2666MHz DDR4 ECC memory |
| Quad-channel memory controller |
| Storage |
1TB SSD & 2TBSSD |
| Video Support and Camera |
1080p FaceTime HD camera |
| Simultaneously supports full native resolution on the built-in display at 1 billion colors and: |
| Two 5120‑by‑2880 (5K) external displays at 60Hz with support for 1 billion colors, or |
| Four 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or |
| Four 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors |
| Support for extended desktop and video mirroring modes |
| Thunderbolt 3 digital video output |
| Native DisplayPort output over USB-C |
| Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately) |
| Audio |
Stereo speakers |
| Four microphones |
| 3.5 mm headphone jack |
| Connections and Expansion |
10Gb Ethernet |
| Nbase-T Ethernet with support for 1Gb, 2.5Gb, 5Gb, and 10Gb Ethernet using RJ‑45 connector |
| SDXC card slot with support for UHS‑II |
| Four USB 3 ports |
| Four Thunderbolt 3 (USB-C) ports with support for: |
| DisplayPort 1.2 |
| Thunderbolt (up to 40 Gbps) |
| USB 3.1 Gen 2 (up to 10 Gbps) |
| Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately) |
| Wireless |
Wi-Fi |
| 802.11ac Wi-Fi wireless networking |
| IEEE 802.11a/b/g/n compatible |
| Bluetooth |
| Bluetooth 4.2 wireless technology |
| Size and Weight |
Height: 20.3 inches (51.6 cm) |
| Width: 25.6 inches (65.0 cm) |
| Stand depth: 8 inches (20.3 cm) |
| Weight: 21.5 pounds (9.7 kg)3 |
| Electrical and Operating Requirements |
Line voltage: 100–240V AC |
| Frequency: 50Hz to 60Hz, single phase |
| Operating temperature: 50° to 95° F (10° to 35° C) |
| Relative humidity: 5% to 95% noncondensing |
| Operating altitude: tested up to 16,400 feet (5000 meters) |
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