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I’ve often wondered about the thermal performance or running a MacBook with the lid closed. One argument is that the reduced surface area from a closed lid inc
by mr_toad 3mo ago
I’ve often wondered about the thermal performance or running a MacBook with the lid closed. One argument is that the reduced surface area from a closed lid increases temperature. Others argue that not running & rendering the display (and thus GPU) generates less heat. I’m not sure who to believe.
- herrkanin 3mo agoRunning lid closed with external display has been officially supported since forever so I wouldn't worry about it too much.
- Maxious 3mo agoIt is supported https://support.apple.com/en-us/102555 https://support.apple.com/en-us/102555 but thermal throttling reduces performance https://osxdaily.com/2024/04/03/using-m3-macbook-air-in-clamshell-mode-may-reduce-performance/ https://osxdaily.com/2024/04/03/using-m3-macbook-air-in-clam...