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RyzenAdj
What it is
RyzenAdj is a free command-line utility for adjusting power-management settings on Ryzen mobile processors. It runs on Windows and Linux with the same interface on Windows and Unix-like systems. Users can set sustained, fast, and slow power limits in milliwatts, specify the Tctl temperature limit in Celsius, and control minimum and maximum clocks for SoC, FCLK, VCN, LCLK, and GFX. The `--info` option displays information and key power metrics after an adjustment; `--dump-table` shows the full power-metric table before and after. Shell scripts and Windows batch files can automate the tool. RyzenAdj must run as Administrator on Windows or root on Linux, and device power-management features can overwrite settings, so values may need to be reapplied. Linux users must build it from source rather than install a precompiled distribution package, and Linux operation requires elevated access to the northbridge configuration space. Support and limitations vary across Ryzen families. The repository is licensed under GNU LGPL version 3, and the latest listed release is v0.19.0.
For and against
For
- Free command-line tool for Windows and Linux
- Adjusts several power limits and temperature
- Provides minimum and maximum clock controls
- Supports shell scripts and Windows batch files
Against
- Requires Administrator or root privileges
- Settings may need regular reapplication
- Linux users must build from source
- MinGW-gcc is currently unsupported for Windows builds
The verdict
RyzenAdj provides specific power, thermal, and clock controls for Ryzen mobile processors across Windows and Linux. Check the model support matrix and account for elevated access and settings that may need to be reapplied.
Who it suits
RyzenAdj suits users who want command-line control over power and clock settings on supported Ryzen mobile processors. It may also fit users comfortable with elevated privileges, source builds, or scripting.
Plans and prices
RyzenAdj
LGPL-3.0 licensed · command-line tool
Read 1 Oct 2026 · github.com
On the record
- API
- The README directs developers who want to use RyzenAdj functions in their programs to libryzenadj.github.com · read 1 Oct 2026
- Automation
- The project can be automated with shell scripts or Windows batch files.github.com · read 1 Oct 2026
- Clock controls
- It provides minimum and maximum SoC, FCLK, VCN, LCLK and GFX clock controls.github.com · read 1 Oct 2026
- Compatibility
- The supported-models matrix marks support and limitations separately for Ryzen families including Raven, Picasso, Dali, Renoir, Lucienne, Cezanne and Rembrandt.github.com · read 1 Oct 2026
- Interface
- The command-line interface is identical on Windows and Unix-like operating systems.github.com · read 1 Oct 2026
- License
- The repository is distributed under the GNU Lesser General Public License version 3.github.com · read 1 Oct 2026
- Linux access
- Linux operation requires elevated access to the northbridge configuration space through libpci and /dev/mem or the ryzen_smu kernel module.github.com · read 1 Oct 2026
- Linux installation
- The project does not provide precompiled distribution packages for Linux and instructs users to build it from source.github.com · read 1 Oct 2026
- Monitoring
- The --info option shows information and important power metrics after adjustment, while --dump-table shows the full power metric table before and after adjustment.github.com · read 1 Oct 2026
- Persistence limitation
- Device power-management features can overwrite settings, requiring values to be applied again regularly.github.com · read 1 Oct 2026
- Power limits
- It exposes sustained, fast and slow power-limit settings in milliwatts.github.com · read 1 Oct 2026
- Privileges
- RyzenAdj should be run as Administrator on Windows or as root on Linux.github.com · read 1 Oct 2026
- Purpose
- RyzenAdj adjusts power-management settings for Ryzen mobile processors.github.com · read 1 Oct 2026
- Release
- The GitHub releases page lists v0.19.0 as the latest release.github.com · read 1 Oct 2026
- Thermal control
- It supports setting the Tctl temperature limit in degrees Celsius.github.com · read 1 Oct 2026
- Windows build
- Windows builds support Visual Studio with MSVC or Clang with Nmake, while MinGW-gcc is currently unsupported.github.com · read 1 Oct 2026
