Mac is pretty far behind Windows and Linux in terms of gaming. But there are signs that Apple is slowly waking up on that front.

Whether you want to play it on Mac or PS5 imo primarily comes down to whether you want to play with a controller or a M+KB

Steam will refund you as long as you’ve played for less than a couple of hours, so there’s no harm in buying the game and doing a little test before committing one way or the other.