GitHub - uttusharma/AMD-FX6300-Hackintosh-OC: This opencore efi for amd 15h/16. Tested on Catalina 10.15.4, amd fx6300, nvidia gt730. Only for educational purposes.
GitHub - chris1111/Legacy-Video-patch: Fix Old Graphics card in macOS Catalina 10.15++
Apple releases macOS Catalina 10.15.7 with bug fixes for WiFi and iMac GPU performance, more - 9to5Mac