search

georgewhewell / undervolt

Undervolt Intel CPUs under Linux
Other
1.55k stars 107 forks source link

Works on Acer Aspire 5 A515-51G-5072 #162

Closed tur1ngb0x closed 5 months ago

tur1ngb0x commented 3 years ago

Details:

Host: Acer Aspire 5 A515-51G-5072
UEFI: InsydeH20 v2.02
Secure Boot: Off
OS: Pop!_OS 20.04 LTS Nvidia ISO
Kernel: 5.13.0-7614-generic #14~1631647151~20.04~930e87c-Ubuntu
CPU: Intel i5-8250U (4C/8T)
GPU: Intel UHD 620 + Nvidia MX150
RAM: 2x4GB DDR4 2400 MHz

$ cat /etc/systemd/system/undervolt.service

[Unit]
Description= Python Undervolt Startup Service
After=suspend.target
After=hibernate.target
After=hybrid-sleep.target

[Service]
Type=oneshot
ExecStart=sudo /usr/local/bin/undervolt --core -75 --cache -75 --gpu -75 -p1 15 40 -p2 30 0.2

[Install]
WantedBy=multi-user.target
WantedBy=suspend.target
WantedBy=hibernate.target
WantedBy=hybrid-sleep.target

$ sudo undervolt --read

temperature target: -2 (98C)
core: -75.2 mV
gpu: -75.2 mV
cache: -75.2 mV
uncore: 0.0 mV
analogio: 0.0 mV
powerlimit: 30.0W (short: 0.1875s - enabled) / 15.0W (long: 40.0s - enabled)