Why do you want to do Computer Graphics?
People have a yearn to create. Be it for art's sake and to make money, or to make a statement.
CG GURU talks about Ai and good jobs and what skills will always be in demand to help future proof your choices.
Blender is a powerful program and if you don't have a fast enough rig, you won't be able to do the things you really want to. Forget about simulations, or large scenes.
Get 32gigs of ram or more, (ddr5 ram just dropped in price), Get a VideoCard with 12gb of vram or more, get a large M.2 drive, and an 8 to 16core Processor.