What are the best Nvidia GPUs for AI/ML that work as a secondary card on a Hack?

My main card is an RX580, so don't necessarily need an Nvidia to work for video output, but I'm a developer and thinking about picking up a GPU that works with most of the CUDA / CUDNN deep learning accelerated stuff.

Is there anything modern available from NVIDIA that still works on Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina?

Author: @rockingthecasbah