OK, for those interested, I have a Ryzen9 2700 with a 12GB RX6750XT and downloaded Gemma3:4b because that was what the app suggested first.

The speed seems fine to me, but the hallucinations are wild, completely wrong on a few things I like to test the commercial offerings on.

For simple questions about the lua language and how to do things in Unity game engine the results look fairly OK.