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15 Ways to Fix High GPU and CPU Usage on Last Epoch

This guide provides tested and proven solutions to fix high GPU and CPU usage on Last Epoch.

last epoch High GPU and CPU Usage

How to Fix High GPU and CPU Usage on Last Epoch

Here are a few ways to fix high GPU and CPU usage on Last Epoch.

1. Check system requirements. To ensure smooth gameplay, check if your PC meets the game’s system requirements. Here are the minimum and recommended requirements.

Minimum requirements.

  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core i5 2500 or AMD FX-4350
  • Memory: 8 GB RAM
  • Graphics: nVidia GTX 660ti or AMD R9 270 with 3+ GB of VRAM
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 20 GB available space
  • Additional Notes: SSD strongly recommended

Recommended requirements.

  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core i5 6500 or AMD Ryzen 3 1200
  • Memory: 16 GB RAM
  • Graphics: nVidia GTX 1060 or AMD RX 480 with 4+ GB of VRAM
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 20 GB available space
  • Additional Notes: SSD strongly recommended

2. Run the game as an administrator. If you don’t run the game with administrator privileges, it can lead to launching issues, startup crashes, or even failure to load. To resolve this, run the game’s .exe file as an administrator on your Windows PC. Here’s how:

  • Right-click on the Last Epoch exe shortcut file.
  • Select Properties > Compatibility tab.
  • Check Run this program as an administrator.
  • Click Apply and then OK to save changes.

3. Verify the integrity of game files. If your game files are corrupted or missing, use the game launcher to verify and repair them. Here’s how:

  • Open Steam and go to your Library.
  • Right-click on Last Epoch.
  • Select Properties, then navigate to Local Files.
  • Click on Verify Integrity of Game Files.
  • Wait for the process to finish.
  • Restart your computer when it’s done.

4. Close background processes. Close unnecessary background tasks to optimize performance and stability.

  • Press Ctrl + Shift + Esc to open Task Manager.
  • Go to the Processes tab.
  • Select the task you want to close.
  • Click End Task for each selected task.
  • Restart your computer to apply changes immediately.

5. Update GPU drivers. Many players have reported issues with outdated graphics drivers causing 100% CPU and GPU usages. If you’ve been using an outdated driver, check for updates using these steps:

  • Press Win+X to open the Quick Link Menu.
  • Choose Device Manager from the list and double-click on Display adapters.
  • Right-click on your active graphics card.
  • Select Update driver > Search automatically for drivers.
  • If an update is found, it will be downloaded and installed automatically.
  • Restart your computer to apply the changes.

6. Update Last Epoch. To ensure your Last Epoch game is up to date, follow these steps to check for and install any available updates.

  • Open Steam and navigate to the Library.
  • Select Last Epoch from the list.
  • Steam will search for updates automatically.
  • If an update is found, click on Update.
  • Wait for the update to finish.
  • Restart your PC to apply the changes.

7. Disable overlay apps. To resolve game launch issues, consider disabling the overlay apps on your Windows computer. Disable Discord, Steam, MSI Afterburner, Nvidia GeForce Experience, Xbox Game Bar etc.

Disable Discord Overlay:

  • Open Discord and click the gear icon.
  • Go to App Settings > Overlay.
  • Enable in-game overlay, go to the Games tab, select Last Epoch, then disable the in-game overlay toggle.
  • Reboot your PC to apply changes.

Disable the Xbox Game Bar:

  • Press Windows + I to open Windows Settings.
  • Navigate to Gaming > Game Bar.
  • Turn off the option to record game clips, screenshots, and broadcasts.
  • If you can’t find Game Bar, search for it in Windows Settings.

Disable Nvidia GeForce Experience Overlay:

  • Open Nvidia GeForce Experience and go to Settings.
  • Navigate to the General tab and disable In-Game Overlay.
  • Restart your PC to apply changes and relaunch Tekken 8.

Disable Ubisoft Connect Overlay:

  • Sign in to Ubisoft Connect on PC.
  • Click the menu icon, go to Settings > General
  • Uncheck “Enable in-game overlay” to disable.

Caution: Only disable in-game overlays, not essential system functions.

8. Use a dedicated Graphics driver. For smooth gaming in Last Epoch, use your PC’s dedicated graphics card. This minimizes stutters, lags, and frame drops, and prevents maxing out your GPU/CPU. If unsure, follow these steps.

For Nvidia GPU:

  • Right-click on the desktop screen.
  • Open Nvidia Control Panel > 3D Settings > Manage 3D Settings > Program Settings > Last Epoch.
  • Select the preferred graphics processor.
  • Once done, you can see it as a High-Performance Nvidia Processor.
  • Reboot PC.

For AMD

  • Right-click on the desktop screen.
  • Open AMD Radeon Settings > Additional Settings > Preferences > Power > Switchable Graphics Application Settings > Last Epoch (add if needed)
  • Head over to Graphics Settings > High Performance.
  • Reboot PC.

9. Disable CPU or GPU Overclocking. To improve performance, consider disabling CPU or GPU overclocking and resetting them to factory settings. While overclocking can boost performance, it may cause issues like higher CPU or GPU usage. Use software like MSI Afterburner for adjustments.

10. Select Best Performance in Power Mode. To enhance performance, switch the power plan on your computer from Balanced to Best Performance.

  • Press Win+R to open the Run dialog.
  • Search and open Control Panel > Power Options.
  • Select Best Performance.
  • Reboot your PC to apply changes.

11. Update your chipset drivers to ensure optimal performance.

  • Press Win+X to open the Quick Link Menu.
  • Select Device Manager > Double-click System Devices.
  • Right-click the active chipset device.
  • Choose Update driver > Search automatically for drivers.
  • If updates are found, they’ll install automatically.
  • Restart your computer to apply changes.

12. Install pending Windows updates. An incompatibility issue might arise if you haven’t updated the software for a while. Ensure you install all pending Windows updates individually to maintain the latest OS build. Here’s how:

  • To open Windows Settings, press Win+I.
  • Navigate to Update & Security, then choose Check for updates.
  • If a feature update is found, download and install it.
  • Wait for the update to finish, then restart your PC to apply changes.

13. Disable the antivirus and firewall program. Turn off antivirus and firewall to troubleshoot Last Epoch crashes.

To disable antivirus and firewall programs.

  • Open the Control Panel from the Start menu.
  • Type firewall in the search box and click on Windows Firewall.
  • In the left pane, select Turn Windows Firewall on or off.
  • Turn off Windows Firewall for Private, Domain, and Public Network Settings.
  • Reboot your PC to apply changes.

To disable Windows Defender.

  • Go to Windows Settings > Privacy and Security.
  • Navigate to Windows Security > Virus & Threat Protection.
  • Click on Manage settings and turn off Real-time Protection.
  • Reboot your PC to apply changes.
  • If using third-party antivirus, manually disable it.

14. Perform a clean boot. Performing a clean boot disables unnecessary startup programs, aiding in issue diagnosis and resolution.

  • Press Windows + R to open the Run dialog.
  • Type msconfig and press Enter to open System Configuration.
  • In the Services tab, check Hide all Microsoft services.
  • Click Disable All, then Apply and OK to save.
  • Switch to the Startup tab and open Task Manager.
  • Disable tasks enabled for startup boot.
  • Disable high-impact startup programs individually.
  • Restart your PC to apply changes.
  • Check if Last Epoch crashing on PC persists.

15. Reinstall Last Epoch. Reinstall Last Epoch to fix crashing issues.

  • Open the Start menu and search for Control Panel.
  • Navigate to Control Panel > Uninstall a Program.
  • Right-click on Last Epoch and select Uninstall. Confirm if prompted.
  • Wait for the uninstallation process to complete, following any on-screen instructions.
  • Reboot your PC to apply changes.
  • Reinstall Last Epoch using your game launcher (e.g., Steam Games Launcher).

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