RTX 3080 10GB - Wan/Hunyuan i2v 480p. Good enough?

Noob here. I'm upgrading from a GTX 1070, and the RTX 3080 is about the best I can afford (getting used).

Primarily looking to run flux and try out a bit of i2v. Will this be enough? If so, can anyone share some tips, youtube links or workflow.