i haven't had any temperature issues at all. using usbc pd and battery, and ondemand and performance. typical range 38-48c system temp.
info:
cpupower -c all frequency-info
set performance:
cpupower -c all frequency-set -g performance
set ondemand
cpupower -c all frequency-set -g ondemand
info:
cpupower -c all frequency-info
set performance:
cpupower -c all frequency-set -g performance
set ondemand
cpupower -c all frequency-set -g ondemand