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
deb files all installed
GOTO cd /usr/local/cuda/lib64
run sudo cp libcusolver.so.10 libcusolver.so.11
and reboot
Check the installation by installing tensorflow
pip install tensorflow
for current stable version
Goto python interpreter run
import tensorflow as tf
tf.config.list_physical_devices('GPU')