[D] Language models on a multi-purpose desktop PC?

Let's assume the following:

\- I'm willing to buy an NVIDIA RTX 3090 or similar card.

\- I already have an NVIDIA GTX 1650 that currently works just fine for gaming and graphics.

\- I'm willing to buy RAM as necessary.

\- I don't know much about hardware.

\- I do know a fair amount about language models.

Is it feasible to kick off a language modeling job on the RTX 3090 - something like running inference with LLAMA or …

card computer fair gaming graphics hardware inference job language language models llama machinelearning modeling nvidia nvidia rtx rtx rtx 3090 running scale