Freeware Descriptions:

RivaTuner is a powerful tweaking utility for NVIDIA based cards. All series of Detonator drivers have a lot of undocumented registry entries. Some of them don´t affect anything, but some are very useful. In general they cannot give you big performance boots but they can improve image quality and solve some compatibility problems. This utility will help you to change all undocumented registry entries.

Here is complete features (taken from authors site):
What’s New in version 2.23:

  • Fixed abnormal negative VRM temperature reading for temperatures above 128°C in VT1103 plugin.
  • Data sources is no loner erroneously displayed twice in the list of data sources in hardware monitoring history setup window after disabling data source, enabling it and pressing “Defaults” button.
  • Data source setup button is no longer grayed in hardware monitoring history setup window when localized GUI is selected.
  • Localization database host resize tokens are no longer ignored in hardware monitoring history setup window when localized GUI is selected.
  • Fixed bug in hardware monitoring log file viewer causing empty graphs to be displayed when opening multi-GPU log file on single-GPU system.
  • Fixed idle memory clock frequency detection for G9x GPU based systems supporting memory clock frequency generator switching to PCIE bus clock (e.g. GeForce 9800GTX+ series display adapters).
  • Minor localization and GUI fixes.

RivaTuner 2.23 Screenshot

File Size / OS:

  • 2.54 MB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista

Download RivaTuner 2.23: