Native AMD macOS via OpenCore
Why do you think that https://github.com/perez987/6600XT-on-macOS-with-PowerPlayTable-on-SSDT-or-config.plist is a good alternative to AMD_Vanilla
Native AMD macOS via OpenCore
Why do you think that https://github.com/perez987/6600XT-on-macOS-with-PowerPlayTable-on-SSDT-or-config.plist is a good alternative to AMD_Vanilla