Valorant, Riot Games’ popular tactical shooter, is widely acclaimed for its fluid gameplay and balanced competitive environment. However, a growing number of players have recently encountered a troubling issue: Valorant consuming 100% of their CPU resources, leading to frustrating stutters, noticeable lag, and in some cases, even system instability.
What lies behind this significant spike in CPU usage, and what practical steps can players take to mitigate it?
Common Culprits Behind High CPU Usage in Valorant

Several factors can contribute to Valorant pushing your CPU to its limits:
- Background Processes: Other applications running concurrently on your system can compete directly with Valorant for valuable CPU resources, thereby amplifying the game’s demands.
- Outdated Drivers: Graphics drivers that are old or incompatible can create performance bottlenecks, inadvertently shifting a heavier workload onto your CPU.
- Corrupted Game Files: Damaged or missing game files can lead to inefficient processing, forcing your CPU to work harder than necessary.
- System Requirements: If your computer’s hardware specifications fall below Valorant’s recommended requirements, the game may overtax your CPU in an attempt to compensate for the deficiency.
- Vanguard Anti-Cheat: Valorant’s proprietary Vanguard anti-cheat system has been a reported culprit, occasionally consuming significant CPU resources, particularly after certain game updates.
- Game Settings: Running Valorant in windowed or borderless mode, or with an uncapped frame rate, can inadvertently increase the CPU load.
- Malware or Viruses: In rare instances, malicious software can hijack system resources in the background, exacerbating the problem of high CPU usage.
Player Experiences Echo Frustration
Players across various online forums and communities have consistently reported similar frustrations:
- Many with mid-range CPUs (such as the Intel i5-6600K) have observed Valorant maxing out their processors, even when playing on low graphics settings. Some users found relief by switching to fullscreen mode or enabling VSync, which dramatically reduced CPU usage.
- Other players have noted that limiting the in-game FPS—both in menus and during active matches—can effectively cut CPU usage by as much as half.
- Following certain game updates, even users with high-end CPUs (like the Ryzen 5 7600X) have experienced intermittent spikes to 100% usage, resulting in noticeable stuttering and performance degradation.

100% Win Rate Smurfs
For only 16,99 €
Practical Solutions and Workarounds
Here are some established steps to help alleviate high CPU usage in Valorant:
- Verify System Requirements: First and foremost, ensure your PC meets or ideally exceeds Valorant’s recommended specifications.
- Update Drivers: Regularly keep your graphics card drivers and chipset drivers updated to their latest versions.
- Limit FPS: Utilize Valorant’s in-game settings to cap your frame rate. This can significantly reduce the load on your CPU.
- Switch to Fullscreen Mode: Playing the game in exclusive fullscreen mode, as opposed to windowed or borderless, often results in lower CPU utilization.
- Allow Through Firewall: Confirm that Valorant is permitted through your Windows Firewall to prevent any unnecessary resource consumption due to blocked connections.
- Scan for Malware: Conduct a comprehensive virus and malware scan to rule out any background infections that might be consuming system resources.
- Adjust Vanguard Settings: Some users have reported success by manually tweaking Vanguard’s process priority or CPU affinity via Task Manager, or by disabling fast startup and HPET (High Precision Event Timer) in their system settings.
- Close Background Applications: Before launching Valorant, make it a habit to close any unnecessary programs or applications running in the background.
When All Standard Fixes Fail
If you’ve diligently tried all the common solutions and Valorant continues to consume 100% of your CPU, consider these more drastic measures:
- Clean Reinstallation: A complete uninstallation and subsequent reinstallation of both Valorant and its Vanguard anti-cheat component can sometimes resolve persistent, deep-seated issues.
- Windows Reinstallation: As a last resort, a clean installation of your Windows operating system may be necessary if you suspect underlying system corruption is the root cause.
Conclusion
Valorant’s issue with high CPU usage is a complex problem, frequently stemming from a combination of hardware limitations, software conflicts, and specific game settings. While Riot Games continuously works on optimizing the game, players can proactively take steps—such as updating drivers, capping their frame rate, and managing background processes—to ensure their systems run as smoothly as possible.
If Valorant is pushing your CPU to its limits, rest assured you are not alone. Implement the suggested solutions, and stay informed about official game updates for ongoing improvements.
Key Takeaway: Valorant’s tendency to consume 100% CPU usage typically arises from a combination of hardware constraints, software conflicts, and in-game settings. Consistent system maintenance and careful configuration can effectively alleviate this issue for the majority of players.
Written by:
Christian