CSGO is lightweightCSGO is what cause a lot of people's GPUs to die from the AMD bug though. Has nothing to do with the power/heat that is produced when playing the game - just the fact that a reboot of the PC automatically makes the fan speed default at 20% during manual status.
At least that is what majority of the posts I see are talking about.
My GPU is acting up. It crashed when I was testing out Demul.You have AMD Crimson and checked the temp/fan of the GPU?