Re:A Message to Our Customers about iPhone Batteries and Per...
by forrestthewoods on Thursday December 28, 2017 @11:10PM
(#16027455)
It can be detected analytically, but you can’t directly query the CPU for throttle state.
https://randomascii.wordpress.com/2013/08/06/defective-heat-...
I'm not sure what you mean by this, but you can run software that will give you these details and much, much more about the state of the CPU.