Script que permite apagar los Cores de una cpu

#!/bin/bash
echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo

[Unit]
Description=Management Intel Turbo Boost
[Service]
ExecStart=/aqui_la_ruta_donde_lo_tengas

[Install]
WantedBy=multi-user.target

#!/bin/bash

[[ $(id -u) != "0" ]] && echo "debes ser root..." && exit

TBOOST=$(cat /sys/devices/system/cpu/intel_pstate/no_turbo)
MODELO=$(awk 'BEGIN{FS=":"} /model name/ { print $2; exit }' /proc/cpuinfo | sed 's/ @/\n/' | head -1)
GOVERNOR="/sys/devices/system/cpu/cpu[0-9]"

while [[ $op != 6 ]];
do

echo "Modelo CPU :" $MODELO
[[ $TBOOST = 1 ]] && echo "Turbo Boost : Apagado" || echo "Turbo Boost : Encendido"
echo "Actual Governor : " $(cat $GOVERNOR/cpufreq/scaling_governor | head -n 1)
#echo -e "\nActuales Frequencias por Core : \n"
#cat $GOVERNOR/cpufreq/cpuinfo_cur_freq

echo -e '\n*************************
1-Cambiar a Modo Performance
2-Cambiar a Modo Powersave
3-Desactivar Turbo Boost
4-Activar Turbo Boost
5-Bajar Frecuencia Cpu 1200MHZ (ideal ahorro energía)
6-Salir
*************************\n'
read -p "Ingresar opcion: " op

case $op in
1)
for cpu in $GOVERNOR; do
echo performance > $cpu/cpufreq/scaling_governor
done
read -p "presione enter para continuar.." && clear
;;
2)
for cpu in $GOVERNOR; do
echo powersave > $cpu/cpufreq/scaling_governor
done
read -p "presione enter para continuar.." && clear
;;
3)
echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
read -p "presione enter para continuar.." && clear
;;
4)
echo 0 > /sys/devices/system/cpu/intel_pstate/no_turbo
read -p "presione enter para continuar.." && clear
;;
5)
for cpu in $GOVERNOR; do
echo 1800000 > $cpu/cpufreq/scaling_max_freq
done
;;
6) exit;;
*)echo -e "\e[31mopcion no valida ingresa una opcion valida\e[0m"
esac

done