Well here you go
Long story short some AMD 7800X3D CPUs have failed in a rather spectacular way and Gamers Nexus decided to take one to a Failure Analysis Lab to take a look inside the CPU and what follows is some really cool views inside a modern CPU.
BTW: They think it's probably the motherboard manufacturer's fault who they say is not cooperating.
Warning: Super nerdy level of info
The Truth About AMD's CPU Failures: X-Ray, Electron Microscope, & Ryzen Burns
https://www.youtube.com/watch?v=fFNi3YNJXbYThe first video when they first encountered the failure. Not totally necessary to watch this one first
We Exploded the AMD Ryzen 7 7800X3D & Melted the Motherboard
https://youtu.be/kiTngvvD5dI