That is the kernel dump that you have linked to. @axe0 may well see something in there that I have missed.
BTW. Disabling intelppm.sys will (should) cause your CPU to run at maximum power, which is what it will have been doing during the stress testing - which didn't BSOD. When you are using it normally the CPU, or at least some processors, will be switched to lower power states - and that may be the problem.
However, in my view, if disabling intelppm.sys does stop the BSODs it's only a workaround because your CPU should be stable across all power states.
Thank you. About disabling intelppm function, just this? Or to disable both intelppm and Intel C-States? I noticed before that MHz jumping suddenly to 5.192, then back to 4.6, 4.7, to 4.9, & back to 5.2 (Turbo mode), and i suspect perhaps this is the culprit and the cause of crashes? By disabling intelppm it will make all cores to run on the same stable speed, correct? And, regarding ThrottleStop, is it safe to use it? I mean, a bit of undervolting, TPL1/2 limiting, and/or to cut down cores speed, i.e, to make all cores maxing out at 4.5, instead of 5.2, in order to reduce processor heat/power consumption? Sorry for asking such questions though, but i don't want to produce more problems to computer, due to extra temperatures/power consumption.