Currently using ubuntu 20.04 on dell g3 machine with 1650Ti Geforce card
Install the nvidia drivers for your PC at https://www.nvidia.com/en-us/drivers/unix/
install the run file from https://developer.nvidia.com/cuda-downloads?target_os=Linux&target_arch=x86_64&target_distro=Ubuntu
Deselect the driver installation and continue
Install cudnn8 from https://developer.nvidia.com/rdp/cudnn-download