doubts

I don't exactly understand the specifications of these graphics cards, in Nvidia it is : CUDA Cores, ray tracing cores, tensor cores. in Amd it's : Compute Units, Steam processors,Ray Accelerators,Infinity Cache. I kinda understand some of the concepts but not all. so please explain me guys...

So these last few weeks i have been learning some python3 , just the languange you know , variables , functions etc and i cant help to ask myself , once i have a good understanding and knowledge of python , what and how am i going to do any useful. I have been watching some vids , what you can...

will a Gigabyte GA-H97-HD3 work with i5 4690 and r9 280x? and which one should i choose i5 4690 or fx 8350 for gaming