Call of Duty Modern Warfare 3 FPS Calculator & System Requirements

Call of Duty Modern Warfare 3 continues the iconic shooter franchise with fast-paced action, realistic weapon models, and highly detailed battlegrounds. Your PC needs a CPU score of at least 70 and a GPU score of at least 65 to launch and play Call of Duty Modern Warfare 3. Because it is a competitive, high-frame-rate title, even mid-range hardware can deliver a playable experience — but reaching the frame rates that matter for ranked play requires meeting the recommended tier (CPU 85, GPU 85). Select your exact components in our FPS calculator to see your expected frame rate at each resolution and quality preset.

The minimum system requirements for Call of Duty Modern Warfare 3 are: CPU — Intel Core i5-6600 or AMD Ryzen 5 1400; GPU — NVIDIA GeForce GTX 960 / GTX 1650 or AMD Radeon RX 470; RAM — 8 GB RAM; Storage — 149 GB available space (SSD); OS — Windows 10 64 Bit (latest update). While these specs will get you into the game, minimum-tier hardware will limit your frame rate well below the 120 FPS baseline most players target. In a competitive title, low FPS directly affects reaction time and hit registration feel — lowering resolution or switching to a performance graphics preset is often worth it to push frame rates higher even on older hardware.

Call of Duty Modern Warfare 3's recommended specifications are: CPU — Intel Core i7-6700K or AMD Ryzen 5 1600X; GPU — NVIDIA GeForce GTX 1080 Ti / RTX 3060 or AMD Radeon RX 6600 XT; RAM — 16 GB RAM; Storage — 149 GB available space (SSD). At this hardware tier you should see stable performance at or above 120 FPS at 1080p, which is the baseline for smooth competitive play. If your monitor supports 144 Hz or higher, hardware that exceeds the recommended tier is advisable to consistently push past the display's refresh rate and gain the full reaction-time advantage. The FPS calculator shows projections at 1440p and 4K so you can plan for a future display upgrade.

For competitive Call of Duty Modern Warfare 3, the minimum comfortable target is 60 FPS, but most serious players aim for at least 120 FPS — matching typical high-refresh-rate monitors in the genre. At 144 FPS and above, perceived input lag drops noticeably and fast target tracking becomes more consistent. If your hardware is near the 120 FPS mark, prioritise frame time stability over the raw average: capping your frame rate just below the monitor refresh rate and disabling V-Sync reduces perceived delay. Our FPS calculator projects both average and estimated lower-bound frame rates so you can calibrate your settings.

Reaching 120 FPS in Call of Duty Modern Warfare 3 consistently requires a GPU performance score of at least 85. The recommended card for this target is NVIDIA GeForce GTX 1080 Ti / RTX 3060 or AMD Radeon RX 6600 XT. At 1080p with competitive-oriented settings (lower textures, maximum frame rate priority), GPUs slightly below the recommended score can still maintain smooth play. Pushing 120+ FPS at 1440p demands a higher-tier card — a score of roughly 106 or more is advisable. The FPS calculator lets you filter every compatible GPU in our database by target frame rate.

Call of Duty Modern Warfare 3 can be CPU-demanding in multiplayer, especially during large player-count matches where the engine simultaneously processes AI, physics, and network simulation. The minimum CPU score is 70 and the recommended is 85, equivalent to hardware like Intel Core i7-6700K or AMD Ryzen 5 1600X. A CPU below the minimum can bottleneck even a powerful GPU, causing frame time spikes during intense moments. Running Windows in high-performance power mode and closing streaming or capture software can recover several frames on mid-range CPUs at no cost.

At 1440p, expect roughly 25–35% lower frame rates than 1080p in Call of Duty Modern Warfare 3. On hardware at the recommended tier (GPU score 85), this translates to around 84 FPS on high settings. To maintain 120+ FPS at 1440p, target a GPU scoring around 111 or higher. Use the FPS calculator above to get a precise estimate for your specific CPU and GPU combination at 1440p across every quality preset.

4K demands roughly 55–65% more GPU power than 1080p in Call of Duty Modern Warfare 3. On the recommended GPU (score 85), expect around 50 FPS at 4K on high settings. Reaching a consistent 120 FPS at 4K requires a GPU scoring around 140 or better. Upscaling technologies like DLSS 3 or FSR 3 can recover 40–60% of the resolution overhead with minimal visual cost on supported hardware.

For competitive Modern Warfare III, prioritize frame rate over visual quality. Set Texture Resolution to Low or Normal to reduce VRAM pressure, disable Ray Tracing, and set Shadow Map Resolution to Low. The most critical competitive display settings are enabling On-Demand Texture Streaming (set to 0 cache) to prevent mid-match bandwidth spikes, and setting NVIDIA Reflex (or AMD equivalent) to Enabled + Boost to minimize input latency. A stable 144+ FPS with low frame time variance is far more valuable than higher average FPS with spikes.

Modern Warfare III supports NVIDIA DLSS 3 (Super Resolution + Frame Generation on RTX 40-series), DLSS 2 Super Resolution on older RTX cards, AMD FSR 2, and Intel XeSS. For competitive play, all upscaling should be approached carefully — upscaling introduces a small amount of input latency and can create visual artifacts around fast-moving targets. Quality mode upscaling is generally imperceptible at 1080p, but Performance mode at 1080p can produce noticeable edge softness. If your hardware hits 144+ FPS natively, skip upscaling entirely.