Current configuration works for my GPU and notebook, hope it helps
It is based on (a different configuration): https://gist.github.com/jganzabal/8e59e3b0f59642dd0b5f2e4de03c7687
and on (multiple choices for different GPU drivers): https://www.tonymacx86.com/threads/nvidia-releases-alternate-graphics-drivers-for-macos-sierra-10-12-6-378-05-05-25.227494/
- MacBook Pro (Retina, 13-inch, Early 2015)