Lenovo upstream are aware of the issue and are looking to resolve it in the BIOS for various models -
https://forums.lenovo.com/t5/Other-Linux-Discussions/X1C6-T480s-low-cTDP-and-trip-temperature-in-Linux/m-p/4513821/highlight/true#M13563
https://forums.lenovo.com/t5/Other-Linux-Discussions/X1C6-T480s-low-cTDP-and-trip-temperature-in-Linux/m-p/4534109/highlight/true#M13637
throttled is not a great solution since this requires writing to MSRs which means users have to disable Secure Boot to use it - instead it is best to wait for the official solution from Lenovo IMO.
Lenovo upstream are aware of the issue and are looking to resolve it in the BIOS for various models -
https:/ /forums. lenovo. com/t5/ Other-Linux- Discussions/ X1C6-T480s- low-cTDP- and-trip- temperature- in-Linux/ m-p/4513821/ highlight/ true#M13563
https:/ /forums. lenovo. com/t5/ Other-Linux- Discussions/ X1C6-T480s- low-cTDP- and-trip- temperature- in-Linux/ m-p/4534109/ highlight/ true#M13637
throttled is not a great solution since this requires writing to MSRs which means users have to disable Secure Boot to use it - instead it is best to wait for the official solution from Lenovo IMO.