There are too many variables at play, what CPU, what crypto, etc... Why don't you run a miner on your computer and find out. If you're paying for your energy

There are too many variables at play, what CPU, what crypto, etc... Why don't you run a miner on your computer and find out. If you're paying for your energy and equipment it'll most likely be a negative in terms of profit but would be a fun experiment and espouse a hacker ethos.