Hands on with the new Apple and Blackmagic Thunderbolt 3 eGPU

Hands on with the new Apple and Blackmagic Thunderbolt 3 eGPU: As with the rest of the external GPU units we've examined, it connects through Thunderbolt 3, and is designed to connect to an external display for maximum performance boost. However, the Blackmagic one is the first that will accelerate a Thunderbolt 3 display without relying on hacks or other hardware workarounds —more on that in a bit.