NVIDIA CUDA GPU

The minimum GPU to make use of NVIDIA acceleration is a GTX 1060. But even GPUs with 4Gb of RAM are usable. Please ensure your drivers are up to date with respect to CUDA Toolkit versions

see:
https://rotobot-docs.readthedocs.io/en/latest/choose_installer.html

and

https://rotobot-docs.readthedocs.io/en/latest/systems_adminstration.html#systems-administration-guide