Tinyml on which microconroller?

Hi all
I have become acquainted recently with tinyml
and i see most project done with Assembled boards like arduino sparkfun esp ,…
that based on microcontroller .
so my question is that is it possible to do tiny ml on any microcontroller ??
what features microcontroller needs to have capabillity for run timy ml ??

THANKS :star_struck:

Here is list of testes microconrtollers