ASUS GPU Tweak III vs Gainward ExperTool
ASUS GPU Tweak III
asus.comGainward ExperTool
gainward.comSide by side
| Figure | ASUS GPU Tweak III | Gainward ExperTool |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · GPU Overclocking Software | 8.6 (#1) | 8.3 (#3) |
| Spec score · GPU Tuning Software | 8.6 (#1) | 8.4 (#3) |
| Founded | 1990 | 1984 |
| Headquarters | Taipei City, Taiwan | Taipei, Taiwan |
| Integrations | The page describes an Armoury Crate connection for unified RGB controls and a built-in TechPowerUp GPU-Z panel for graphics-card information. | The opened Gainward product and download pages list no ExperTool integrations. |
| Overclocking | The software offers preset profiles, tuning sliders, and an OC Scanner that automates overclocking for Nvidia graphics cards. | Gainward says its dedicated Expert Tool is for overclocking. |
| Purpose | GPU Tweak III is ASUS graphics-card tuning software for adjusting GPU performance and efficiency. | Gainward describes EXPERTool as a tuning utility for customized performance enhancements and efficient desktop management. |
| Support | ASUS provides tutorials and a feedback form that asks users to submit the software version, graphics card, driver version, Windows version, and issue details. | Gainward directs product warranty and return handling to authorized distributors or the original store. |
Plans
In their own words
ASUS GPU Tweak III
ASUS GPU Tweak III is free Windows software for adjusting parameters on NVIDIA and AMD desktop graphics cards, including overclocking, voltage, and fan control. OC Scanner automatically optimizes clock speeds for NVIDIA cards and saves a profile without overwriting driver data. The Voltage-Frequency Tuner manages the GPU boost curve through multiple input methods. Profile Connect can load linked overclock, fan-curve, and OSD settings when a selected application runs. Users can configure GPU fans and system fans connected to FanConnect headers with curves or fixed RPM settings. Monitoring includes fan RPM and system power metrics, system information over full-screen apps, and log export for analysis. A hardware plug-in adds real-time component statistics, while the OSD has adjustable display properties. ASUS lists Windows 10 and 11, 2 GB RAM, and 200 MB storage as minimum requirements for most versions. Power Detector+ compatibility is limited to specified ROG cards. The listed stable release is version 2.1.9.5, dated September 18, 2026.
Gainward ExperTool
Gainward ExperTool is a free Windows utility for tuning graphics-card performance and desktop management. Gainward positions its dedicated Expert Tool for overclocking. ExperTool II adds flexible fan curve control and a BIOS saving feature, and also offers LED lighting control for ARGB effects. Gainward says fans stop during multimedia or general workloads and start under heavier loads when GPU temperature exceeds 60°C. Download requirements depend on system architecture and Nvidia driver version: the 64-bit download is listed for Nvidia GPUs with driver 436.xx or newer, while 32-bit downloads specify drivers 415.xx or newer and 347.xx or newer. The listed 64-bit package is version 11.13, dated 2025-02-19, and is 16.5 MB. Its supported Windows versions are Windows 7 (64-bit), Windows 10 (64-bit), and Windows 11. Gainward was founded in 1984 and is headquartered in Taipei, Taiwan. Warranty and return handling goes through authorized distributors or the original store.