How to Lower CPU Usage in Games

How to Lower CPU Usage in Games

Greetings Reader technogigs!

Are you tired of experiencing lag and CPU issues in your favorite gaming sessions? You are not alone. Many gamers encounter CPU usage problems while playing resource-demanding games, causing their computer to slow down or crash. But don’t worry, in this article, we will guide you on how to lower CPU usage in games, so you can enjoy your gaming sessions without any disruptions. But first, let’s understand the causes of CPU usage problems in games.

The Root Cause of CPU Usage Problems

When playing games, your computer’s CPU is responsible for processing game data and rendering graphics. However, some games are more CPU-intensive than others, and if your computer lacks sufficient processing power, it may struggle to keep up, resulting in slow performance.

In addition, there can be other causes of high CPU usage, such as running other applications or programs in the background while playing games, outdated or corrupted drivers, excess system clutter, and malware or virus infections.

The Advantages and Limitations of Lowering CPU Usage in Games


Lowering CPU usage in games can help you experience a smooth and seamless gaming experience. It can reduce lag, improve frame rates, and prevent your computer from overheating, which can cause damage to your hardware. It can also extend your computer’s lifespan and prevent frequent crashes or the need for expensive upgrades.


However, there are also some limitations to consider when lowering CPU usage in games. Some of the measures might reduce game quality, such as lowering graphics settings or disabling certain features that require more processing power. Also, some methods might require technical knowledge and expertise or may not work on all computers, depending on the hardware, software, and settings.

Ways to Lower CPU Usage in Games

Now, let’s move on to the main topic of this article. Here are some ways to lower CPU usage in games:

1. Close Background Applications

Running other applications in the background while playing games can cause CPU usage problems. They consume memory and processing power, leaving fewer resources for your game. Close unnecessary applications, including web browsers, chat clients, media players, and any other programs that you don’t need while playing games. You can use Task Manager (Ctrl+Shift+Esc) to see which applications are running and how much CPU and memory they are using.

2. Update Drivers

Outdated or corrupted drivers can also cause high CPU usage in games. Make sure that you regularly update your graphics card, sound card, network card, and other drivers to the latest versions. You can use Device Manager or manufacturer websites to check for driver updates.

3. Monitor CPU Temperature

Playing games can generate a lot of heat, especially if your computer has poor ventilation or cooling. High CPU temperatures can cause your computer to slow down or crash. Use a temperature monitoring tool, such as Core Temp or HWMonitor, to check your CPU temperature. If it exceeds the normal range, consider cleaning the cooling fan, adding more fans, or using a cooling pad.

Read Also :  How to Check Birthdays on Snapchat: A Comprehensive Guide

4. Change Graphics Settings

Graphics settings, such as resolution, texture quality, shadow detail, and anti-aliasing, can have a significant impact on CPU usage in games. Lowering these settings can reduce the load on your CPU and increase performance. Experiment with different settings to find the optimal balance between quality and performance. You can also use external graphics tools, such as RivaTuner or MSI Afterburner, to fine-tune your settings.

5. Disable Unnecessary Features

Some games have features that require more processing power or are not essential for gameplay, such as motion blur, depth of field, or reflections. Disabling these features can lower CPU usage without affecting game quality. Check your game settings and disable any unnecessary features.

6. Optimize System Performance

A cluttered system can slow down your computer and cause CPU usage problems. Regularly clean your system by removing unnecessary files, uninstalling unused programs, defragmenting your hard drive, and using disk cleanup tools. You can also use optimization software, such as CCleaner or Advanced SystemCare, to automate the process.

7. Install Antivirus Software

Malware or virus infections can also cause high CPU usage in games. Make sure that you have reliable antivirus software installed and up-to-date. Run regular system scans and remove any detected threats. You can use free tools, such as Malwarebytes or Avast, or purchase a premium version for more advanced protection.

Table – Comparison of CPU Usage Reduction Methods

Method Advantages Limitations
Close Background Applications Free, easy, effective May impact multitasking, some apps can’t be closed
Update Drivers Free, enhances performance and stability Requires technical knowledge, may need frequent updates
Monitor CPU Temperature Prevents overheating and damage, improves lifespan May require hardware modifications, doesn’t lower usage directly
Change Graphics Settings Customizable, improves performance noticeably May reduce game quality, depends on game and hardware
Disable Unnecessary Features Easy, improves performance and load times May affect game aesthetics or visual effects
Optimize System Performance Cleans up system and disk space, enhances speed May not directly solve CPU usage problems, may risk deleting important files
Install Antivirus Software Protects against malware and viruses, improves security May slow down system during scans, doesn’t guarantee 100% protection

Frequently Asked Questions

1. How do I check my CPU usage?

You can use Task Manager or Performance Monitor to check your CPU usage. Open Task Manager by pressing Ctrl+Shift+Esc, and go to the Performance tab. Here, you can see the current CPU usage graph, as well as other system resources. Open Performance Monitor by typing “perfmon” in the Run dialog box, and go to the CPU counters. Here, you can see more detailed information about CPU usage, such as usage by process, thread, or application.

2. Why is my CPU usage high in games?

Your CPU usage may be high in games due to various reasons, such as running other applications in the background, outdated or corrupted drivers, high graphics settings, malware or virus infections, or hardware limitations. Try to identify the root cause and apply the respective solutions.

Read Also :  How to Connect AirPods Max to Windows: A Complete Guide

3. What is CPU throttling?

CPU throttling is a mechanism used to reduce the CPU usage and temperature when it reaches a certain level. It lowers the clock speed and voltage of the CPU, thus reducing performance. It is designed to prevent the CPU from overheating or damage, but it can also cause performance issues in games. Some CPUs allow you to disable or adjust the throttling settings in the BIOS or software.

4. How do I clean my cooling fan?

You can clean your cooling fan by opening your computer case and removing the fan from the heatsink. Then, use a compressed air can or a soft brush to remove the dust and debris from the fan blades, the heatsink fins, and the surrounding area. Make sure that you don’t damage any components or dislodge any wires. You can also use specialized cleaning products and tools, such as thermal paste or a cooling pad, to improve cooling performance.

5. Can I still play games on a low-end computer?

Yes, you can still play games on a low-end computer, but you might have to lower the graphics settings, choose less demanding games, or consider upgrading your hardware. Some games have minimum system requirements that you should check before buying or downloading them. You can also use cloud gaming services or gaming consoles, such as NVIDIA GeForce Now or Xbox Game Pass, to play games on external servers or devices.

6. Do I need to reinstall my operating system to lower CPU usage in games?

Reinstalling your operating system may not necessarily solve CPU usage problems in games, and it can be time-consuming and risky. You should first try other methods, such as optimizing your system performance, updating your drivers, or disabling unnecessary features. If you still encounter problems after trying those methods, you can consider reinstalling your operating system as a last resort, after backing up your important files and settings.

7. Can overclocking help reduce CPU usage in games?

Overclocking can increase the CPU clock speed and performance, but it can also cause overheating, instability, and hardware damage if not done properly. Overclocking alone may not reduce CPU usage problems in games, and it should be combined with other methods, such as cooling, cleaning, and optimization. Overclocking also voids the warranty and may not be supported on all CPUs or motherboards.

8. How do I optimize my graphics settings?

You can optimize your graphics settings by adjusting your game settings and drivers, using external tools, or following online guides or benchmarks. Some games have built-in optimization features, such as auto-configuration or tuning guides. You can also use external tools, such as NVIDIA GeForce Experience or AMD Radeon Software, to optimize your graphics performance automatically or manually. You can also consult online forums, reviews, or benchmarks to find the best graphics settings for your game and hardware.

9. What are the most CPU-intensive games?

The most CPU-intensive games are the ones with complex graphics, physics, or AI, or that require high frames per second and low latency. Some examples of CPU-intensive games are Grand Theft Auto V, Assassin’s Creed Odyssey, Red Dead Redemption 2, PUBG, and CSGO. These games may require high-end hardware and optimized settings to run smoothly.

Read Also :  How to Change Search Bar Color

10. Can changing my resolution affect CPU usage?

Yes, changing your resolution can affect CPU usage because it affects the number of pixels and polygons that your CPU has to process and render. Higher resolutions require more CPU power, while lower resolutions require less. However, changing your resolution alone may not significantly lower CPU usage if your other settings, such as texture quality or shadows, remain unchanged.

11. Can I use external cooling solutions to lower CPU usage in games?

Yes, you can use external cooling solutions, such as cooling pads, fans, or liquid cooling systems, to lower CPU temperature and improve performance. However, these solutions may not lower CPU usage directly, but rather prevent overheating and thermal throttling. They may also require additional expenses, maintenance, and compatibility checks, and may not be portable or practical in all situations.

12. How much CPU usage is considered normal in games?

The amount of CPU usage that is considered normal in games varies depending on the game, the hardware, and the settings. In general, it is normal to have up to 60-70% CPU usage while playing games, as long as it doesn’t cause performance or temperature issues. However, if your CPU usage exceeds 80-90% or remains high for prolonged periods, you may encounter lag, freezes, or crashes.

13. Do newer CPUs reduce CPU usage in games?

Newer CPUs may have better performance, efficiency, and compatibility with modern games, but they don’t necessarily reduce CPU usage in games by themselves. The CPU usage depends on various factors, such as the game’s requirements, the graphics card, the RAM, the storage, and the operating system. You should also consider other components and peripherals when upgrading your CPU, such as the motherboard, the power supply, and the cooling system, to ensure compatibility and balance.


Lowering CPU usage in games can be an effective way to enhance your gaming experience and prevent performance issues. Whether you are a casual or a professional gamer, you can benefit from applying the methods we discussed in this article. Remember to monitor your CPU usage, keep your hardware and software up-to-date, optimize your settings, and stay safe from malware. We hope this article has been informative and helpful. Game on!


The content and information in this article are educational and not intended to replace professional advice or diagnose or treat any medical, technical, or legal conditions. The authors and the publisher are not liable for any damages or consequences that may result from using or misusing the information provided herein. Always consult with qualified experts or specialists before making any decisions or taking any actions based on this article.