OC: Failed to load configuration!

[Feartech]

can I use a GTX 1080

maybe with High Sierra

can I use a 1650 super

no

maybe read up on this:

Will my Nvidia Graphics Card work with macOS ? List of Desktop Cards with Native Support

Preamble for those new to Nvidia graphics card choices for a Hackintosh 1. You will only have success choosing macOS compatible graphics if you remember that: macOS is not Windows 2. Apple incorporates all their graphics drivers into the Mac Operating System. There are only drivers in macOS...

www.tonymacx86.com

 

[UtterDisbelief]

can I use a 1650 super

No.

There have never been any drivers.

You either need an AMD RX560 or a supported - old - NVidia GPU as a minimum.