Fix — Cod Mw3 45 Fps

Call of Duty: Modern Warfare 3

How to Fix the 45 FPS Cap in Call of Duty: Modern Warfare 3 Experiencing a hard lock at 45 FPS in (MW3) can be frustrating, especially when your hardware is capable of much more. This issue often stems from specific in-game limiters, outdated drivers, or hidden Windows power constraints. 1. Disable In-Game Frame Rate Limiters

This is the #1 culprit. MW3 has an "Eco Mode" that aggressively caps your frame rate to save power. Eco Mode Preset and set it to Menu Game Custom Frame Rate is set higher than 60. 2. Disable VSync & Check "Sync Every Frame" cod mw3 45 fps fix

: If playing on a laptop, being unplugged often triggers a battery-saving cap (often exactly 30 or 45 FPS). Connect to power and set your Windows Power Plan to High Performance Ultimate Performance Legacy Engine Bug (2011 Version) Call of Duty: Modern Warfare 3 How to

. This cap often occurs due to synchronization conflicts or outdated configuration files. Top Fixes for the 45 FPS Lock Disable VSync Action: Set to Prefer maximum performance

Action: Set to Prefer maximum performance.

Call of Duty: Modern Warfare 3 45 FPS Fix: A Comprehensive Guide

, users have critiqued the game's technical state compared to older titles like Battlefield 3

Dynamic resolution + Reflex + Windowed mode = accidental 1/2 rate lock
Some laptops with iGPU/dGPU switching get stuck at 45 because the game renders on the iGPU first frame, then switches – causing a permanent half-rate throttle.