GPU – dqupgrade

Sapphire Pulse RX580 8GB Mac Pro native EFI boot screen

Mac Pro EFI boot screen AMD HD 7970 3GB Metal native Mojave Monterey gt HD 7950

ASUS GTX 680 4GB Mac Pro EFI boot screen Metal Mojave Catalina Big Sur 4k

Nvidia GTX 680 2GB Mac Pro EFI boot screen Metal native Mojave Catalina

Sapphire Nitro+ RX580 8GB Apple Mac Pro boot screen support 4K

EVGA Nvidia GTX 680 4GB Mac Pro EFI boot screen Metal 4K native Mojave Catalina