| GPU | Expected FPS (1080p, Low/Med) | At 45 FPS, suspect | | :--- | :--- | :--- | | GTX 1060 / RX 580 | 60–80 | VSync or render resolution | | RTX 2060 / RX 5600 XT | 90–110 | Driver or power saving | | RTX 3060 / RX 6600 | 130–150 | VRAM limit or thermal | | RTX 3080 / RX 6800 XT | 180–220 | Half-rate VSync only |
: Even if you have DirectX 11 or 12, MW3 (2011) runs on DX9. Ensure your DirectX End-User Runtimes are updated to include legacy files. Advanced Config Tweaks cod mw3 45 fps fix
: In the game settings, navigate to the Account & Network or Graphics tab and set Eco Mode to Custom or Off . | GPU | Expected FPS (1080p, Low/Med) |
You have a high-refresh monitor. Your PC ran Modern Warfare 2 at 144+ FPS. But suddenly, Modern Warfare 3 feels sluggish, stuck around no matter what graphics settings you change. You have a high-refresh monitor
Once the OS-level lock is removed, fine-tune these settings to maintain a stable, high frame rate: