AMD GPU Tuner vs Gainward ExperTool

AMD GPU Tuner is a free Windows desktop and command-line project for monitoring and tuning AMD Radeon GPUs. Manual controls cover GPU voltage, core clocks, VRAM clock and timing, power limits, and driver fan curves. Monitoring can display core and memory clocks, temperature, hotspot, power, fan speed, voltage, load, and frame statistics when a compatible frame-data source is available. JSON profiles store supported driver settings and report which settings were applied or skipped on load. Automatic tuning compares candidate settings with a baseline while a workload runs, but the maker describes it as experimental. An adaptive governor can apply locally learned per-game settings and optionally run live tuning experiments. Benchmark tuning guides manually started 3DMark runs; the app does not install, purchase, or launch 3DMark automatically. The project requires 64-bit Windows 10 or 11, an AMD Radeon GPU, and an Adrenalin driver with the ADLX runtime; hardware tuning also requires an elevated terminal. The bridge selects one GPU and does not provide a selector or simultaneous multi-GPU tuning. Configuration, profiles, learned settings, telemetry, recovery journals, and diagnostic logs are stored locally. The MIT-licensed project is independent of AMD and Intel.

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.