AMD says overclocking blows a hidden fuse on Ryzen Threadripper 7000 to show if you’ve overclocked the chip, but it doesn’t automatically void your CPU’s warranty::AMD explains the hidden fuses behind Ryzen Threadripper 7000 processors and how it will handle warranty claims.
It’s just like a car having an odometer. This would come in handy when buying second-hand, remember all the uncertainty about the condition of used GPUs?
(That is assuming they make the state user-readable though.)
That’s actually a nice idea, if it’s, as you said, user readable in eg. CPU-Z