How to Fix the 45 FPS Cap in CoD: MW3 Getting stuck at exactly 45 FPS in (MW3) is a frustrating but common issue that often stems from hidden software caps or outdated system optimizations. Whether you're playing the classic 2011 version or the modern reboot, here is how to break past the 45 FPS limit and restore smooth gameplay. 1. Disable "Sync Every Frame" (VSync)
For the , look for options.4.COD23 in your Documents folder and adjust internal frame rate limits there. 3. Check GPU Driver Settings
Open (for single-player) or config_mp.cfg (for multiplayer) with Notepad.
Classic MW3 has built-in limits in its configuration files that sometimes default to low values like 40 or 45 FPS.
Ensure Radeon Chill or Frame Rate Target Control is disabled in the AMD Software . 4. Address Windows 10/11 Optimizations
Sometimes external software imposes a cap that overrides your in-game settings.
The most common culprit for a fixed frame rate is , which can mistakenly cap your FPS to a fraction of your monitor’s refresh rate if it can't hit the target. Go to Options > Advanced Video . Find the Sync every frame option and set it to No .
How to Fix the 45 FPS Cap in CoD: MW3 Getting stuck at exactly 45 FPS in (MW3) is a frustrating but common issue that often stems from hidden software caps or outdated system optimizations. Whether you're playing the classic 2011 version or the modern reboot, here is how to break past the 45 FPS limit and restore smooth gameplay. 1. Disable "Sync Every Frame" (VSync)
For the , look for options.4.COD23 in your Documents folder and adjust internal frame rate limits there. 3. Check GPU Driver Settings
Open (for single-player) or config_mp.cfg (for multiplayer) with Notepad.
Classic MW3 has built-in limits in its configuration files that sometimes default to low values like 40 or 45 FPS.
Ensure Radeon Chill or Frame Rate Target Control is disabled in the AMD Software . 4. Address Windows 10/11 Optimizations
Sometimes external software imposes a cap that overrides your in-game settings.
The most common culprit for a fixed frame rate is , which can mistakenly cap your FPS to a fraction of your monitor’s refresh rate if it can't hit the target. Go to Options > Advanced Video . Find the Sync every frame option and set it to No .
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