Possible Solutions:

1. Check for Driver Updates:
   • Visit the official AMD website and download the latest drivers for your RX5500XT graphics card.
   • Install the updated drivers and restart your computer.
   • Launch Fortnite and check if the lag issue persists.
2. Reinstall GeForce Experience:
   • Uninstall the current version of GeForce Experience from your computer.
   • Download the latest version from the official NVIDIA website.
   • Install GeForce Experience and restart your computer.
   • Launch Fortnite and check if the lag issue is resolved.
3. Update DirectX:
   • Open the Start menu and search for "dxdiag."
   • Click on "dxdiag" to open the DirectX Diagnostic Tool.
   • Check the version of DirectX installed on your computer.
   • If you have an older version, visit the official Microsoft website and download the latest DirectX version.
   • Install the update and restart your computer.
   • Launch Fortnite and check if the lag issue improves.
4. Adjust Fortnite Settings:
   • Open Fortnite and go to the settings menu.
   • Change the graphics settings to the lowest possible options.
   • Disable any unnecessary visual effects or features.
   • Apply the changes and restart Fortnite.
   • Check if the lag issue is resolved.
5. Upgrade Your Processor:
   • Consider upgrading your Intel i5 2300 processor to a more powerful one.
   • Research compatible processors for your motherboard and choose one that meets your requirements.
   • Consult with a computer technician or refer to your motherboard's manual for guidance on the upgrade process.
6. Install Fortnite on an SSD:
   • If you have a solid-state drive (SSD), consider reinstalling Fortnite on it.
   • SSDs generally provide faster loading times and can improve overall game performance.
   • Backup your Fortnite data, uninstall the game, and reinstall it on the SSD.
   • Launch Fortnite and check if the lag issue improves.
7. Contact AMD Support:
   • If none of the above solutions work, consider reaching out to AMD support for further assistance.
   • Provide them with detailed information about your system configuration and the issue you are experiencing.
   • They may be able to provide specific troubleshooting steps or recommend further actions.

Note: It is important to regularly update your drivers, operating system, and game software to ensure optimal performance and compatibility.