WattTool is a portable Windows utility for AMD RX 400/500 series GPUs, made for miners who need lower power draw and stable overclocks. It sets core and memory clocks and voltages, monitors and tweaks the VRM, controls fans, and stores per-card profiles. Works with RX 470, 480, 560, 570, and 580 on Crimson 16.6.3 or later.

| Item | Details |
|---|---|
| Name | WattTool |
| Latest version | 0.92 |
| Purpose | Reduce power consumption and overclock AMD GPUs for mining |
| License | Freeware |
| Type | Portable |
| Platform | Windows 7 / 8 / 10 and later (Linux mentioned on the page) |
| Driver requirement | AMD Crimson 16.6.3 or later |
| Supported GPUs | RX 470, RX 480, RX 560, RX 570, RX 580 |
| Key features | Core and memory clock/voltage control, VRM monitoring and tweaking, fan control, profiles, command-line profile loading |
| Status | No longer supported; replaced by OverdriveNTool |
| Language | English |

