That's because the second you plug an external monitor in (at all) it switches o...

		philjohn on June 23, 2020 \| parent \| context \| favorite \| on: macOS Big Sur Preview That's because the second you plug an external monitor in (at all) it switches off the iGPU and spins up the dGPU on the old 15" and new 16" ... what you're feeling is the dGPU pumping out heat.