> Being able to use the GPU doesn’t have anything to do with Jupyter.

It's certainly not required....

.. but Nvidia makes it extremely convenient through the notebooks they provide:

https://catalog.ngc.nvidia.com/resources

>> The NGC catalog offers step-by-step instructions and scripts through Jupyter Notebooks for various use cases, including machine learning, computer vision, and conversational AI. These resources help you examine, understand, customize, test, and build AI faster, while taking advantage of best practices.