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default-writer/setup-cpu-frequency.ps1

Created August 17, 2023 06:51
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CPU maximum frequency setup
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setup-cpu-frequency.ps1
$targetFrequency = 2266 # 2266 MHz in MHz
# Get the current power plan
$currentPlan = powercfg -getactivescheme
$guidPattern = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}"
$matches = $currentPlan | Select-String -Pattern $guidPattern -AllMatches
$guid = $matches.Matches[0].Value
# Set the maximum processor frequency
powercfg -setacvalueindex $guid 54533251-82be-4824-96c1-47b60b740d00 75b0ae3f-bce0-45a7-8c89-c9611c25e100 $targetFrequency
powercfg -setdcvalueindex $guid 54533251-82be-4824-96c1-47b60b740d00 75b0ae3f-bce0-45a7-8c89-c9611c25e100 $targetFrequency
# Apply the changes to the power plan
powercfg -s $guid
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