Fine. Then isolate the chips in the rear of the car with a vent, away from the batteries. Did some folks note my little rider on the idea in the OP? "Musk just includes some GPUs in a side circuit..." I am not suggesting using the main CPU/GPU that help run the car. Just a side-gig in the rear of the vehicle.
Easymon, will you STFU? I was thinking outside the box dude. Why the hell you ragging on me for that? Sheesh! Fine, go back to your brain-dead buddies here. It is people like you that stifle innovation in the world. Tell everyone why they are stupid and their ideas are shit, without explaining why.
No free lunch. Your charging bill go up very slightly as well, and that will offset any profit. Unless you have access to free charging. Then you got lots of free energy.