TuxClocker
TuxClocker: A capable graphical tuner for Linux users managing supported NVIDIA and AMD GPUs. Ranked #6 of 19 in GPU Overclocking Software by our editors (8.2/10); pricing: Free plan; best for linux users wanting a graphical tuner.
At a glance
- Editor score8.2 / 10
- PricingFree plan
- Best forLinux users wanting a graphical tuner
- Free planYes
- Paid fromFree
- Custom voltage controlYes
- Facts checked20 Sep 2026
Where it wins
- Controls clocks, voltage, fans, power limits, and monitoring
- Supports multiple devices with profiles and startup application
- Combines a Qt interface with a D-Bus daemon for automation
Where it doesn't
- GPU features vary by model, driver, and configuration
- Some voltage controls are limited to supported hardware
- Linux is the only supported operating system
Our verdict on TuxClocker
TuxClocker is an open-source GPU overclocking and hardware-monitoring application for GNU/Linux. It is designed for Linux users who want graphical control over supported NVIDIA and AMD GPUs rather than relying only on command-line tools. The Qt interface presents device properties, while a D-Bus daemon provides a separate architecture for reading and changing supported settings. Multi-device support makes it relevant for systems with more than one compatible GPU.
Its main strength is the breadth of controls available in one application. TuxClocker can read and edit GPU clocks, set and read voltage, edit voltage curves on supported GPUs, control fan speed and fan modes, and adjust power limits where the hardware allows it. Temperature, utilization, and VRAM monitoring add operational visibility. Tuning profiles can be applied at startup or when a profile changes, and connections between readable and writable properties can support automation such as fan curves. This gives the product a wider scope than a tool focused only on clock adjustments.
Hardware and driver compatibility define the practical limits. Feature availability depends on the GPU model, driver, and configuration, so the full set of controls is not universal. NVIDIA voltage control is documented for 600–900 series GPUs and Xorg, while several AMD controls are model-specific. Users who need predictable support across different operating systems, hardware generations, or configurations should consider a more narrowly targeted alternative. TuxClocker fits Linux users who are comfortable matching its controls to their GPU and driver environment; it is less suitable when broad, uniform compatibility is the priority.
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TuxClocker pricing
TuxClocker fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| GPU vendor support | Multi-vendor |
| Custom voltage control | Yes |
| Fan curve control | Yes |
| Power limit control | Yes |
| Tuning profiles | Yes |
| On-screen overlay | Not verified |
| Operating systems | Linux |
| Deployment | Desktop |
| Platforms | Linux |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Alternatives to TuxClocker
- MSI AfterburnerA full-featured, free Windows tuner for multi-vendor GPU overclocking and monitoring.9.4
- ASUS GPU Tweak IIIA free, feature-rich Windows toolkit for guided GPU tuning, profiles, and monitoring.9.2
- Arc PowerA free Windows utility for deep Intel Arc tuning, monitoring, profiles, and overlays.8.9
See all TuxClocker alternatives →
TuxClocker vs the competition
- TuxClocker vs MSI Afterburner
- TuxClocker vs ASUS GPU Tweak III
- TuxClocker vs Arc Power
- TuxClocker vs PenguinBurner
- TuxClocker vs Green Curve
- TuxClocker vs CoreCtrl
Compare TuxClocker with any tool side by side →
Also Ranked In
TuxClocker is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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