Together with the Australian company Blackmagic developing equipment for video production, Apple released the «ready» box with an external AMD Radeon Pro 580 with 8 GB of GDDR5 memory.
Blackmagic eGPU is connected to the Mac via a Thunderbolt 3, allowing you to increase graphics performance. The device is useful for video editing, and even games, including VR.
In addition to the graphics processor and the built-in power supply for 85 watts, Blackmagic eGPU includes two Thunderbolt 3 port, four USB 3.0 ports, and HDMI 2.0.
Apple has implemented support for eGPU macOS High Sierra 10.13.4 or later. While the box from Blackmagic can only be purchased at the Apple online store for $ 699 (~43 300 rubles).