How to Lower GPU Temp? Tried and Tested Practices

As computer technology advances, we become increasingly reliant on the graphics processing unit. However, few people give much thought to the temperature of their GPU. This is a mistake that can come back to bite you in the long run.

A GPU that is overheating can cause damage to the hardware, which can be costly to repair. Furthermore, high temperatures can also cause issues with performance, leading to slower response times and reduced capabilities.

This blog post is here with the tried and tested practices of controlling GPU temps!

Top 5 Ways to Lower GPU Temp

If you are tired of your GPU making a loud buzzing noise as it zooms through your latest, greatest game, then follow these five tips to lower the temperature of your GPU:

How to Lower GPU Temp

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#1. Upgrade Your Cooling System for Better Heat Dissipation

cooling system

A powerful device requires powerful heat dissipation to maintain its longevity. It’s no longer enough to rely on a simple fan or two to cool your system; upgrading your cooling system is essential to keep things running smoothly.

Whether you opt for more fans, liquid cooling, or a combination of both, the result will be a cooler, quieter, and more reliable system. Upgrading your cooling system is an effective way to improve heat dissipation and keep your components running at safe temperatures. Here are some steps to follow to upgrade your cooling system:

  • Determine your cooling needs: Before you begin upgrading your cooling system, it’s important to determine your cooling needs. Different components have different cooling requirements, so it’s important to understand the thermal specifications of your components and the thermal requirements of your system. This will help you to determine the type and amount of cooling required for your system.
  • Add more fans: Adding more fans to your system is an easy and cost-effective way to improve airflow and cooling. You can install additional fans in your case or replace your existing fans with higher-performance fans. Make sure to position the fans in a way that maximizes airflow and ensures that the airflow is directed toward the components that require cooling.
  • Upgrade your GPU cooler: If you have a stock cooler on your CPU or GPU, upgrading to an aftermarket cooler can significantly improve cooling performance. Aftermarket coolers often have larger heatsinks, more efficient fans, and better thermal paste to keep your components running cooler.
  • Use liquid cooling: Liquid cooling is a more advanced cooling solution that can provide better cooling performance than air cooling. Liquid cooling systems typically consist of a water block, radiator, and pump to circulate liquid through the system and remove heat from the components. Liquid cooling systems can be more expensive and require more installation effort than air cooling, but they can provide more efficient and quieter cooling.

#2. Monitor the Temperatures Thoroughly to Identify Any Hot Spots

Monitoring hot spots means regularly checking the temperatures of specific parts of your GPU to identify when and where it is getting too hot. By consistently monitoring the temperatures, you can identify any potential problem areas and take action to address them.

To monitor the temperatures of your GPU thoroughly and identify any hot spots, you can follow these steps:

  • Use GPU monitoring software: Use GPU monitoring software such as MSI Afterburner, EVGA Precision, or GPU-Z to monitor the temperature of your GPU. These software tools can provide real-time temperature data, and some can also show a temperature history graph.
  • Check individual temperatures: Some GPUs have multiple temperature sensors that monitor different areas of the GPU. Check if your GPU has multiple temperature sensors and monitor each sensor to identify any hot spots. For example, some GPUs have temperature sensors on the GPU core, VRAM, and VRM.
  • Monitor temperature under load: Monitor the temperature of your GPU under load, such as while gaming or running benchmark tests. This will help you identify hot spots that occur during heavy usage.
  • Check thermal images: You can use thermal imaging cameras or infrared thermometers to check the temperature of individual components and identify hot spots. Thermal imaging cameras can give you a visual representation of the temperature distribution on the GPU.
  • Conduct stress tests: Running stress tests such as Furmark or Unigine Heaven can put your GPU under maximum load, helping you identify any hot spots that occur during extreme usage.
  • Look for throttling: If your GPU is running at a temperature higher than the safe range, it may start to throttle performance to prevent overheating. Keep an eye out for performance drops or other signs of throttling, as this can be a sign of a hot spot on the GPU.

By monitoring the temperature of your GPU thoroughly and identifying any hot spots, you can take steps to improve your cooling system and prevent any damage to the components.

#3. Use Thermal Paste to Fill In Any Gaps

Thermal paste

Thermal paste is a compound that is used to improve thermal conductivity between the GPU and heat sink. It is applied between the GPU and the heat sink to fill in any gaps and improve contact between the two surfaces, allowing for better heat transfer and dissipation.

Thermal paste typically consists of a mixture of metal oxide, silicone, and other materials that have high thermal conductivity. When applied between the GPU and heat sink, the thermal paste fills in any microscopic gaps and imperfections in the surfaces, allowing for better contact and heat transfer.

To apply thermal paste, you should follow these steps:

  • Clean the surfaces: Use isopropyl alcohol and a lint-free cloth to clean the surfaces of the GPU and heat sink to remove any old thermal paste or debris. It is important to ensure that the surfaces are clean and free from any residue before applying the new thermal paste.
  • Apply a small amount of thermal paste: Squeeze a small pea-sized amount of thermal paste onto the center of the GPU. Avoid applying too much thermal paste, as it can cause the excess to overflow and create a mess inside the system.
  • Spread the thermal paste: Use a plastic card or other flat tools to spread the thermal paste evenly over the surface of the GPU. You want to create a thin, uniform layer of thermal paste that covers the entire surface of the GPU.
  • Install the heat sink: Once the thermal paste is applied, carefully place the heat sink onto the GPU, making sure it is aligned properly. Then, screw the heat sink down onto the GPU, ensuring that it is securely attached.

#4. Make Sure the Airflow Inside Your PC Is Adequate

The inside of your PC case is essential for keeping the components cool. If there is not enough airflow, the heat from the components will start to up and cause hot spots on the GPU. To ensure that your PC has adequate airflow, you should:

  • Check all air vents: Make sure all air vents in the case are free from dust and debris. If any of the vents are blocked, it can reduce the amount of airflow and increase the temperature inside your case.
  • Clean out the dust: Use compressed air or a vacuum to clean out any dust from inside your PC on a regular basis. Dust accumulation can reduce airflow and cause hot spots on components such as the GPU.

#5. Use Third-Party Software to Monitor Temperature

You can also use third-party software to monitor and track the temperature of your GPU. There are several third-party software options available to monitor GPU temperature. Here are some popular options:

  • MSI Afterburner:┬áThis is a free software tool that allows you to monitor your GPU temperature, as well as adjust fan speed, overclocking settings, and more.
  • HWiNFO:┬áThis is a free hardware monitoring tool that provides real-time monitoring of your system’s hardware components, including your GPU temperature.
  • GPU-Z: This is a free software tool that provides detailed information about your GPU, including temperature, clock speed, memory usage, and more.
  • SpeedFan: This is a free software tool that allows you to monitor your system’s temperature and adjust the fan speed to maintain optimal cooling.
  • Core Temp: This is a free software tool that monitors the temperature of your GPU in real time and provides alerts if temperatures reach dangerous levels.

It’s important to note that some GPU manufacturers, such as NVIDIA and AMD, also provide their own software tools for monitoring GPU temperature.


Keeping your GPU cool is essential for maintaining its performance and preventing damage. By following the tips outlined in this article, you can reduce your GPU temperature and ensure that it runs at optimal levels. This includes applying thermal paste correctly, making sure there is adequate airflow inside your PC case, and using third-party software to monitor the temperature of the GPU. With these steps, you should be able to keep your graphics card running smoothly and efficiently without any overheating issues.

So, the next time you fire up your computer for gaming or work, make sure to keep an eye on your GPU temperature to ensure that your machine is performing at its best.

How do I know if my GPU is running too hot?

You can use third-party software to monitor the temperature of your GPU. If the temperature reaches dangerous levels, you will receive an alert. Additionally, if you notice any performance issues or sudden shutdowns, your GPU may be running too hot.

How often should I clean out the dust in my PC case?

Dust accumulation can block air vents and reduce airflow, resulting in higher temperatures of the GPU. To ensure optimal cooling, you should clean out the dust in your PC case at least once a month.

Does overclocking increase GPU temperature?

Yes, overclocking can cause your GPU to run hotter than the recommended temperature. To ensure that your system does not overheat, it is important to monitor the temperature of your GPU and adjust the fan speed accordingly.

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