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Head-to-head · GPU Overclocking Software

Green Curve vs MoreClockTool

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Green Curve #5 in GPU Overclocking Software 8.5/10 Free plan Free plan✓ 4 of 5 features Visit Green Curve
MoreClockTool #8 in GPU Overclocking Software 7.8/10 Free plan · 7-day trial Free planFree trial✓ 4 of 5 features Visit MoreClockTool

Green Curve leads on 0 checks, MoreClockTool on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGreen Curve · 8.5/10
  • Free planboth
  • Free trialonly MoreClockTool

Green Curve scores higher on our rubric for gpu overclocking software: 8.5 against 7.8 out of 10; our editors rank them #5 and #8.

On gpu vendor support, MoreClockTool gives you Amd where Green Curve offers Nvidia. On operating systems, Green Curve gives you Windows-linux where MoreClockTool offers Windows.

Green Curve is the better fit for NVIDIA tuning across Windows and Linux. MoreClockTool is the better fit for windows AMD enthusiasts.

  • Green Curve fits best

    NVIDIA tuning across Windows and Linux

  • MoreClockTool fits best

    Windows AMD enthusiasts

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Side by side

Feature Green Curve 8.5/10 Visit ↗ MoreClockTool 7.8/10 Visit ↗
At a glance
Editor score 8.5 7.8
Ranking #5 in GPU Overclocking Software #8 in GPU Overclocking Software
Best for NVIDIA tuning across Windows and Linux Windows AMD enthusiasts
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 7 days
Deployment Desktop Desktop
Platforms Windows, Linux Windows
Support Docs Community
Built for Solo, Small business Solo, Small business
Features Green Curve 4/5 · MoreClockTool 4/5
Custom voltage control ✓ ✓
Fan curve control ✓ ✓
Power limit control ✓ ✓
Tuning profiles ✓ ✓
On-screen overlay Not checked yet Not checked yet
Specs
GPU vendor support Nvidia Amd
Operating systems Windows-linux Windows
Our review
Pros
  • Live voltage/frequency curve editing with GPU and VRAM offsets
  • Power limits, fan curves, hysteresis, and polling controls
  • Profiles, app-based switching, CLI tools, and service support
  • Detailed GPU, VRAM, voltage and power-limit controls
  • Interactive fan curves and saved tuning profiles
  • Memory timing selection with real-time apply and reset controls
Cons
  • Supports NVIDIA hardware rather than multiple GPU vendors
  • Manual voltage, power, and fan changes can cause instability or damage
  • Its tuning controls are aimed at users comfortable with manual adjustment
  • Supports compatible AMD graphics cards rather than multiple GPU vendors
  • MoreClockTool 2.0 is a paid Microsoft Store application
  • The free 1.x version and paid 2.0 version are separate offerings
Our verdict

Green Curve is an open-source GPU tuning utility for supported NVIDIA GeForce graphics cards. It is intended for users who want manual control over voltage/frequency curves, GPU and memory clock offsets, power limits, fan behavior, and…

Read the review →

MoreClockTool is a Windows desktop utility for tuning compatible AMD Radeon graphics cards. It is aimed at experienced users and enthusiasts who want direct control over GPU and VRAM clock frequencies, voltage, power limits, memory timing…

Read the review →
  1. Green CurveGPU Overclocking Software 8.5Free plan
  2. MoreClockToolGPU Overclocking Software 7.8Free plan · 7-day trial

Strengths and trade-offs

  • Green Curve — where it wins

    • Live voltage/frequency curve editing with GPU and VRAM offsets
    • Power limits, fan curves, hysteresis, and polling controls
    • Profiles, app-based switching, CLI tools, and service support

    Where it doesn't

    • Supports NVIDIA hardware rather than multiple GPU vendors
    • Manual voltage, power, and fan changes can cause instability or damage
    • Its tuning controls are aimed at users comfortable with manual adjustment

  • MoreClockTool — where it wins

    • Detailed GPU, VRAM, voltage and power-limit controls
    • Interactive fan curves and saved tuning profiles
    • Memory timing selection with real-time apply and reset controls

    Where it doesn't

    • Supports compatible AMD graphics cards rather than multiple GPU vendors
    • MoreClockTool 2.0 is a paid Microsoft Store application
    • The free 1.x version and paid 2.0 version are separate offerings

More comparisons

All GPU overclocking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update