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CoreCtrl vs Quick CPU: catalog facts
CoreCtrl	Quick CPU
Free Free and open source under the GPL 3.0 or later.	Free Free download from Coderbag.
Linux	Windows
Switches CPU and GPU settings automatically per application Graphical alternative to editing system files	Monitoring and tuning in one application Built-in CPU stress and stability tests
Linux only Changing hardware settings carries some risk if misconfigured	Windows only Some advanced settings are Intel only
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.