Overclocking your NVIDIA 660 GPU can be a great way to boost your computer’s performance for gaming, video editing, or other graphics-intensive tasks. With the right tools and settings, you can increase your GPU’s clock speed and memory frequency to get better performance from your system. In this guide, we’ll walk you through the steps to overclock your NVIDIA 660 GPU in Windows 10.

Step 1: Check Your Hardware
Before you start overclocking, it’s important to make sure that your hardware can handle it. Overclocking can cause your GPU to run hotter than normal, so you need to ensure that your cooling system is up to the task. Check your system’s temperature sensors and ensure that your cooling fans are working correctly. You should also make sure that your power supply can handle the increased load from your overclocked GPU.
Step 2: Install NVIDIA System Tools
To overclock your NVIDIA 660 GPU, you’ll need to install NVIDIA System Tools, which is a free application that allows you to adjust your GPU’s clock speed, memory frequency, and other settings. You can download the latest version of NVIDIA System Tools from the official NVIDIA website.
Step 3: Adjust Your GPU’s Clock Speed
Once you have installed NVIDIA System Tools, open the application and go to the Performance tab. From here, you can adjust your GPU’s clock speed by moving the slider under the GPU clock setting. You can increase the clock speed by a few MHz at a time, and then run a benchmark test to check for stability. Keep increasing the clock speed until you reach a stable level, but be careful not to go too far, as this can cause instability and crashes.
Step 4: Adjust Your GPU’s Memory Frequency
In addition to the GPU clock speed, you can also adjust your GPU’s memory frequency to improve performance. Go to the Performance tab in NVIDIA System Tools and move the slider under the Memory clock setting to increase the frequency. Again, increase the frequency gradually and test for stability after each adjustment.
Step 5: Test for Stability
After making any changes to your GPU’s clock speed or memory frequency, you should test for stability to ensure that your system is running smoothly. You can use benchmarking tools, such as FurMark or Unigine Heaven, to test your system’s stability and performance. Run the benchmark test for a few minutes and look for any signs of instability, such as artifacts or crashes. If you experience instability, lower the clock speed or memory frequency until you reach a stable level.
Step 6: Save Your Settings
Once you have found a stable clock speed and memory frequency, you should save your settings in NVIDIA System Tools. Click on the Profiles tab and select Save As to create a new profile with your overclocked settings. You can then use this profile to apply your overclocked settings whenever you want to boost your GPU’s performance.
Conclusion
Overclocking your NVIDIA 660 GPU can be a great way to improve your system’s performance for gaming, video editing, or other graphics-intensive tasks. With the right tools and settings, you can increase your GPU’s clock speed and memory frequency to get better performance from your system. By following these steps, you can safely and effectively overclock your NVIDIA 660 GPU in Windows 10. Remember to test for stability after each adjustment and be careful not to push your GPU too far, as this can cause instability and crashes. Good luck and happy overclocking!