I'm no expert but you will prob get an unstable machine before you suffer any long term damage to your chip as your doing it bit by bit. 36 degrees is not too hot as far as I know.
Other may help you more though. Good luck, Garry.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5