Summary
RivaTuner is a freeware program developed by Alexey Nicolaychuk for the NVIDIA video cards, from the Riva TNT to the GeForce 200 Series, which also has limited support for the ATI video cards from the Radeon 8500 and above.It is one of the most common programs used for overclocking GPUs. It allows driver-level Direct3D and OpenGL tweaking (only in the NVIDIA video cards) and low-level hardware access.It supports the NVIDIA drivers from the Detonator 2.08 to the newest ForceWare.RivaTuner currently works with Windows 2000, Windows Server 2003 x32, Windows XP, Windows Vista and Windows 7. It also works with the older Windows 98, 98 SE and Me, but they are no longer officially supported.
Overview