# AMD

## requirements
* **CPPC** (Collaborative Power Control) - *Disabled*.
* **PSS** (Cool and Quiet) - *Enabled*.

## manual control
enable boost: `/usr/bin/echo 1 > /sys/devices/system/cpu/cpufreq/boost`  
disable boost: `/usr/bin/echo 0 > /sys/devices/system/cpu/cpufreq/boost`

## systemd unit example
```
[Unit]
Description=disable amd boost

[Service]
Type=simple
RemainAfterExit=yes
ExecStart=/usr/bin/bash -c '/usr/bin/echo 0 > /sys/devices/system/cpu/cpufreq/boost'
ExecStop=/usr/bin/bash -c '/usr/bin/echo 1 > /sys/devices/system/cpu/cpufreq/boost'
#Restart=on-failure

[Install]
WantedBy=multi-user.target
```

# Intel

## manual control
enable boost: `/usr/bin/echo 0 > /sys/devices/system/cpu/intel_pstate/no_turbo`  
disable boost: `/usr/bin/echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo`

## systemd unit example
```
[Unit]
Description=disable intel boost

[Service]
Type=simple
RemainAfterExit=yes
ExecStart=/usr/bin/bash -c '/usr/bin/echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo'
ExecStop=/usr/bin/bash -c '/usr/bin/echo 0 > /sys/devices/system/cpu/intel_pstate/no_turbo'
#Restart=on-failure

[Install]
WantedBy=multi-user.target