I think that the app is not using your gpu at all, can you try selecting Power Saving GPU?
Also, what are your pc specs? :)
Any GPU should be 100% compatible, absolutely
Have you updated your GPU drivers?
Have you installed these 2 libraries written in README?
PREREQUISITES.
1. (If not already installed) install Visual-C-Runtimes:
- https://www.techpowerup.com/download/visual-c-redistributable-runtime-package-al...
2. (If not already installed) install Directx:
- https://www.microsoft.com/it-it/download/details.aspx?id=35