Undervolt the AMD E-350 CPU+GPU with AmdMsrTweaker-Lnx
Download AmdMsrTweaker-Lnx, extract and compile it.
Load neccessary modules:
sudo modprobe msr
sudo modprobe cpuid
Get some infos:
sudo amdmsrt
Undervolt:
sudo amdmsrt P0=16@1.2 P1=12.8@1.0 P2=8@0.8 NB_P0=0.85 NB_P1=0.8
Where “P0=16@1.2” means:
P-state “0”, multiplicator “16”, voltage “1.2” volts.