Best GPU Overclocking Software in 2026
Updated
In short: ASUS GPU Tweak III is ranked #1 of 18 as of 4 October 2026, ahead of CoreCtrl and Intel VTune Profiler. The best-ranked option with a free plan is CoreCtrl.
GPU overclocking software offers controls for adjusting graphics hardware, with available features varying across platforms and vendors. Compared on custom voltage and power-limit control, fan curves, tuning profiles, and GPU vendor support, the entries also indicate operating systems and on-screen overlay availability. Free plans and paid-from pricing offer further comparison points. The ranking begins with Green Curve, Arc Power, and ASUS GPU Tweak III, followed by CoreCtrl and Intel VTune Profiler. Check the listed platform and control details against your GPU setup, then weigh which adjustments you want to make and whether overlay or profile support matters for your tuning workflow.
18 GPU overclocking software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
8 of the 18 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | ASUS GPU Tweak IIIWindows | Two bars | — | 1 of 6 | Free | 6.4 | |
| 2 | CoreCtrlLinux | Two bars | — | 1 of 6 | Free | 6.4 | |
| 3 | Intel VTune ProfilerWindows · Linux · Self-hosted | Two bars | — | 2 of 6 | Free | 6.4 | |
| 4 | LACTLinux · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 5 | TuxClockerLinux | Two bars | — | 1 of 6 | Free | 6.4 | |
| 6 | MoreClockToolWindows | Two bars | — | 1 of 6 | Free | 6.3 | |
| 7 | MSI AfterburnerNo platforms listed | Two bars | — | 0 of 6 | Free | 6.2 | |
| 8 | Green CurveWindows · Linux | One bar | — | — | 2 of 6 | — | 5.5 |
| 9 | Arc PowerWindows | One bar | — | — | 1 of 6 | — | 5.4 |
| 10 | PenguinBurnerLinux | One bar | — | — | 1 of 6 | — | 5.4 |
| 11 | GALAX Xtreme Tuner PlusWindows · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 12 | amdgpu-clocksLinux | No signal | — | — | 1 of 6 | — | 5.2 |
| 13 | Gainward ExperToolWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 14 | Inno3D TuneITWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 15 | nvcontrolLinux | One bar | — | 1 of 6 | Free | 5.2 | |
| 16 | nvuvLinux | No signal | — | — | 1 of 6 | — | 5.2 |
| 17 | Colorful iGame CenterWindows | No signal | — | — | 1 of 6 | — | 5.1 |
| 18 | EVGA Precision X1Windows | No signal | — | — | 1 of 6 | — | 5.1 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which GPU overclocking software is ranked first on Freedom251?
ASUS GPU Tweak III is ranked #1 of 18 with a score of 6.4. CoreCtrl is second and Intel VTune Profiler third.
How many of these have a free plan?
8 of the 18 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.