Inference
mobile NPU reality check - Printable Version

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+--- Thread: mobile NPU reality check (/showthread.php?tid=1372)



mobile NPU reality check - plainscope50 - 10-17-2026

Thought I'd post a small recipe because a lot of threads ask similar things.

This isn't revolutionary, but the combination of llama.cpp and dual 3090 felt surprisingly usable once I tuned around prefix caching.

If someone wants the exact settings I can clean them up and post them.

The part that surprised me was how much the boring details mattered more than the model choice.


Re: mobile NPU reality check - vectorport - 10-17-2026

following this because I'm in the same boat.


Re: mobile NPU reality check - torchkite - 10-17-2026

A couple questions before I guess too hard. Do you see the same thing with a smaller batch or shorter prompt?


Re: mobile NPU reality check - sparrowworks88 - 10-18-2026

Quote:A couple questions before I guess too hard. Do you see the same thing with a smaller batch or shorter prompt?

What worked for me was pretty simple. Before rebuilding anything, I'd test one clean baseline with Mistral and compare from there.


Re: mobile NPU reality check - amberrunner - 10-18-2026

What worked for me was pretty simple. Start by verifying the driver/runtime combo, then test with a smaller prompt, then look at tool calling. Not glamorous advice, but repeatable baselines save a lot of time.


Re: mobile NPU reality check - batchpeak - 10-19-2026

Interesting, I hadn't tried that. I ended up in about the same place using PyTorch. Worth rechecking your defaults though, because one bad assumption can make the rest of the thread look confusing.


Re: mobile NPU reality check - turboyard94 - 10-19-2026

Quote:
Quote:A couple questions before I guess too hard. Do you see the same thing with a smaller batch or shorter prompt?

Good point. I ended up in about the same place using MLX. I got better results once I stopped chasing one metric and just looked at whether the workflow felt usable.