Nvidia is pretty big in the machine learning space in general, not game specific these days - GPUs are pretty general purpose highly multithreaded number crunch

Nvidia is pretty big in the machine learning space in general, not game specific these days - GPUs are pretty general purpose highly multithreaded number crunchers and Nvidia's been making moves further in this direction with their own CUDA-based training tools, the DGX-1, the Jetson and other products.