This info comes from metal driver availability, not from real test

Metal supported card families:

Nvidia – GeForce gtx 4xx and newer

Intel – HD4000 and newer (ivy bridge and newer)

AMD – HD7000 and newer

Some apps to test metal support -= Metal.zip

MetalInfo to show some (very minimal) device Information and MetalTest – simple 3d box rendered with Metal

Example of MetalInfo output:

MetalInfo!

Metal Device Name: NVIDIA GeForce GTX 670

Lower Power Device: No

Headless Device: Yes