Overclock Graphics Card. To overclock your graphics card, you'll need two pieces of software. Many PC gamers eagerly await the release of next-generation graphics cards, hoping that the new hardware will boost frame rates and enhance eye candy in the latest games.
This tutorial will help you improve the performance of your Nvidia/AMD using software. Overclocking your video card is similar to overclocking your CPU, albeit a bit more straightforward: you'll slowly bump up your graphics card's core frequency, testing it for stability with a benchmarking. How to Overclock a Video Card - Beginners Guide.
Click "Tune System" from under Performance.
You can also use nTune to optimize your graphics card.
Overclocking your graphics card is generally a safe process - if you follow the steps below and Prepare Overclocking Software. Should you overclock your graphics card? Just like overclocking your processor, overclocking a video card takes some patience, some Heaven will start cycling through a series of scenes designed to push your graphics card to its limit.