RBE (Radeon BIOS Editor) is a free utility from TechPowerUp that lets users edit the BIOS of AMD Radeon graphics cards.
It gives advanced control over settings like core and memory clocks, voltages, fan curves, power limits, and timings. Mainly used by overclockers and enthusiasts to tweak and optimize their GPUs.
Download and more info available directly on TechPowerUp.

| Radeon BIOS Editor — Quick Facts | |
|---|---|
| Name | Radeon BIOS Editor (RBE) |
| Latest known stable | v1.28 (last widely distributed build) |
| Origins | Community tool; main updates ~2007–2015 |
| Platform | Windows (workable on Windows 7–11 with .NET installed) |
| Size / Tech | ~1–2 MB; .NET (C#) |
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