Well, there is this post in regard to Intel going downhill… Intel's Got a Problem - 13900K/KS/KF 14900K/KS/KF Crashing - #132 by Barnacules
But a mobile chip? Yeah, that would be quite strange. Unless you had something running, that peaked it to 100% while you weren’t looking.
I have a corp laptop with intel’s 15 gen (I don’t know how to pronounce it even…). With an i7 mobile chip. And can say that it was running quite hot (to a boiling point of my frustration, I would even say).