Use an external graphics processor with your Mac Apple Support
To use an eGPU, a Mac with an Intel processor is required.. An eGPU can give your Mac additional graphics performance for professional apps, 3D gaming, VR content creation, and more. eGPUs are supported by any Mac with an Intel processor and Thunderbolt 3 ports 1 running macOS High Sierra or later. Learn how to update the software on your Mac.