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CPU Freq Settings For Intel CPUs On Linux, tested with Intel Core I9-11900K
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#!/bin/bash | |
# min cpu freq to 2.0GHz | |
echo 2000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_min_freq | |
echo 2000000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_min_freq | |
# set max cpu freq to 3.5GHz | |
echo 3500000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_max_freq | |
echo 3500000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_max_freq | |
# show current cpu freq | |
sleep 2 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq | |
# set cpu preference to balance_power | |
sleep 2 | |
echo balance_performance > /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu1/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu2/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu3/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu4/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu5/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu6/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu7/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu8/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu9/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu10/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu11/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu12/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu13/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu14/cpufreq/energy_performance_preference | |
echo balance_performance > /sys/devices/system/cpu/cpu15/cpufreq/energy_performance_preference | |
# show current cpu preference | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference | |
# set cpu governor to performance | |
sleep 2 | |
echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor | |
# show current cpu governor | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | |
# show min percent | |
echo 10 > /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
# show max percent | |
echo 100 > /sys/devices/system/cpu/intel_pstate/max_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/max_perf_pct |
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#!/bin/bash | |
# min cpu freq to 4.5GHz | |
echo 4500000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_min_freq | |
echo 4500000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_min_freq | |
# set max cpu freq to 5.1GHz | |
echo 5300000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_max_freq | |
echo 5300000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_max_freq | |
# show current cpu freq | |
sleep 2 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq | |
# set cpu preference to performance | |
sleep 2 | |
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/energy_performance_preference | |
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/energy_performance_preference | |
# show current cpu preference | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference | |
# set cpu governor to performance | |
sleep 2 | |
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor | |
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor | |
# show current cpu governor | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | |
# show min percent | |
echo 50 > /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
# show max percent | |
echo 100 > /sys/devices/system/cpu/intel_pstate/max_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/max_perf_pct |
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#!/bin/bash | |
# min cpu freq to 1.0GHz | |
echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_min_freq | |
echo 1000000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_min_freq | |
# set max cpu freq to 3.0GHz | |
echo 3000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu5/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu8/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu9/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu10/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu11/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu12/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu13/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu14/cpufreq/scaling_max_freq | |
echo 3000000 > /sys/devices/system/cpu/cpu15/cpufreq/scaling_max_freq | |
# show current cpu freq | |
sleep 2 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq | |
# set cpu preference to balance_power | |
sleep 2 | |
echo balance_power > /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu1/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu2/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu3/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu4/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu5/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu6/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu7/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu8/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu9/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu10/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu11/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu12/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu13/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu14/cpufreq/energy_performance_preference | |
echo balance_power > /sys/devices/system/cpu/cpu15/cpufreq/energy_performance_preference | |
# show current cpu preference | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference | |
# set cpu governor to performance | |
sleep 2 | |
echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor | |
echo powersave > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor | |
# show current cpu governor | |
sleep 1 | |
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | |
# show min percent | |
echo 10 > /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/min_perf_pct | |
# show max percent | |
echo 100 > /sys/devices/system/cpu/intel_pstate/max_perf_pct | |
sleep 1 | |
cat /sys/devices/system/cpu/intel_pstate/max_perf_pct |
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