real-world use question: how do you handle AI CPUs & NPUs?

One thing worth trying with real-world use question: how do you handle AI CPUs & NPUs? is a controlled comparison around real-world and question. Use the same input for each test and note what changes in the output rather than judging from a single run. The original point — "I have a question about AI CPUs & NPUs that may be useful for other people working with it too. I am particularly interested in real-world use and future improvements. I would lik…" — gives a useful starting point for that comparison.