I ran a laptop with the swappable dedicated Nvidia and integrated Intel GPU for a decade with no issues. Used to use something called Bumblebee to swap between

I ran a laptop with the swappable dedicated Nvidia and integrated Intel GPU for a decade with no issues. Used to use something called Bumblebee to swap between them depending on workload, actually worked surprisingly well given the circumstances. Eventually I just dropped back to integrated only when I stopped doing anything intensive with the machine.