This program tweaks the Nvidia driver for higher performance.
There are two settings to choose from: Peformance and Tweaked.
Both options will modify the default driver values to try and force higher performance with a loss in image quality.
The Tweaked option is less aggressive than the Performance option and turns on additional settings for higher image quality with little to no loss to performance.
Both these options adjust values exposed in the Nvidia control panel and some values not