Hi here's the screenshots the 1st one is when 1st booted up 2nd is after a few hours on low settings
http://gpuz.techpowerup.com/19/07/08/tgx.png
http://gpuz.techpowerup.com/19/07/08/n35.png
you really need to keep gpuZ running in the background while playing to get an accurate result. If you opened gpu-z after closing the game then it would have quickly cooled down to normal temps again. run gpu-z and alt-tab to switch to gpu-z while game is running and then see what gpu-z shows.