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How do I lower my CPU usage in Modern Warfare 2?

Try these fixes:
  1. Update your chipset drivers.
  2. Set the CPU affinity only use 0-3.
  3. Rollback your NVIDIA driver.
  4. Edit Config file.
  5. Change the power plan setting.
  6. Repair system files.
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Is Modern Warfare 2 a CPU intensive game?

Best Intel CPU for Modern Warfare 2 – Intel Core i7-13700K

Modern Warfare 2 is a CPU intensive game, even at 1080p and especially if you want the high frame rates that can give you the edge in competitive gaming.
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How do I lower my CPU usage on CoD?

Set the Application Priority to 'Normal'
  1. Go to the Task Manager (press Control + Shift + Esc).
  2. Go to the Details tab.
  3. Search and right-click on ModernWarfare.exe.
  4. Go to 'Set priority' and select 'Normal'.
  5. Click 'Change Priority' to confirm.
  6. Restart your PC and Warzone to check if the problem is gone.
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How do I fix 100% CPU usage while gaming?

How can I reduce CPU usage while gaming on Windows?
  1. Scan your PC for malware. Open the Start menu by pressing the Windows key. ...
  2. Close background apps that use a lot of CPU. ...
  3. Update drivers. ...
  4. Disable overclocking. ...
  5. Disable power saving mode. ...
  6. Reinstall the game. ...
  7. Upgrade your hardware.
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Why CPU usage is 100% in game?

If the CPU usage is around 100%, this means that your computer is trying to do more work than it has the capacity for. This is usually OK, but it means that programs may slow down a little. Computers tend to use close to 100% of the CPU when they are doing computationally-intensive things like running games.
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How To FIX High CPU Usage and Low GPU Usage in Warzone 2.0 (Modern Warfare 2) (Low FPS) 2023 Guide

Why is MW2 using 100% CPU?

Your device may be running slow because you're using an energy saving power plan, which reduces your computer performance and cause CPU usage. Try going into your power plan settings and changing it to high performance, it could make a big difference.
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How do I run MW2 smoothly?

Best PC settings on MW2 for max FPS
  1. Display Mode: Fullscreen Exclusive – Best for latency reduction.
  2. Display Monitor: Choose your primary display with the highest refresh rate.
  3. Display Adapter: This is just your graphics card.
  4. Screen Refresh rate: Maximum for your monitor (144hz, 240hz, etc.)
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How many CPU cores does MW2 use?

At a minimum, the game calls for 2GB of video memory and four active threads, be those through Intel's Hyperthreading or four physical cores on a first-gen Ryzen CPU. The game benefits from more cores, however, so I recommend a quad-core at minimum, with six cores being ideal.
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How do I fix my CPU bottleneck?

Fixing your CPU bottleneck
  1. Increase a game's resolution. One of the best ways to balance the load away from the CPU and onto the GPU is to increase your game's resolution. ...
  2. Close out background applications. ...
  3. Overclock your CPU. ...
  4. Lower CPU-related settings. ...
  5. Upgrade your CPU.
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What FPS does Modern Warfare 2 run at?

Recommended specs for Call of Duty: Modern Warfare 2 on PC

Runs at 60 FPS in most situations.
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How do I optimize MW2 for low-end PC?

Best Modern Warfare 2 graphics settings for low-end hardware
  1. Display Mode: Fullscreen.
  2. Constrain Mouse to Game Window: Off.
  3. Display Monitor: Your primary gaming monitor.
  4. Display Adaptor: Your graphics card.
  5. Screen Refresh Rate: Refresh rate of your monitor (e.g. 144)
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Why is MW2 so laggy?

Alternatively, Modern Warfare 2 can be laggy from throttling hardware. This is most common on PC, where components aren't being cooled sufficiently, however a console can also suffer when it doesn't have access to cool airflow.
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Why is Call of Duty: Modern Warfare 2 laggy?

The main reason you will be experiencing lag in Call of Duty: Modern Warfare 2 is the server you are being connected to. It will be very noticeable if you have connected to a far away server compared to a local one. This is because the data must travel from your device to the server, and back again.
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Is MW2 demanding on PC?

While ray tracing is off the cards, Modern Warfare 2 can be a demanding game on PC. Thankfully, well chosen graphics settings can enable much higher framerates for many PC users, and upscaling technologies like DLSS can enable even higher framerates.
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Do you need a good PC to run MW2?

The recommended specifications to run MW2 on PC are: Operating System: Windows 10 64-bit (latest update) or Windows 11 64-bit (latest update) Processor: Intel Core i5-6600K / Core i7-4770 or AMD Ryzen 5 1400. Video: NVIDIA GeForce GTX 1060 or AMD Radeon RX 580 (DirectX 12.0 compatible system)
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Why is MW2 choppy on PC?

The problem of MW2 stuttering on your PC can be due to several reasons: low-end PC, outdated graphics drivers, not updated system, full-screen optimization turned on, issues with overlay app, corrupted game files, in-game graphics settings, overclocking, insufficient RAM.
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What is the CPU temp in MW2?

CPU usually idles around 25-35c.
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How to overclock the CPU?

  1. Step 1: Determine your CPU's core temperature. ...
  2. Step 2: Perform a system stress test. ...
  3. Step 3: Check your CPU's performance. ...
  4. Step 4: Access your BIOS. ...
  5. Step 5: Choose between automatic and manual overclocking. ...
  6. Step 6: Adjust the CPU multiplier.
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Does RAM affect CPU usage?

RAM not only allows your CPU to access files faster, it can also help your processor run more processes at the same time. The more RAM you have, and the faster the RAM cycles in MHz, the more processes your CPU can run.
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What CPU temp is too high?

At the highest loads, your average CPU temps can go up to 80–85°C, but consider this the absolute limit. Sustained CPU temps above 80°C can do long-term damage to the CPU and its silicon. If your CPU goes higher than 90°C for several hours, it will likely reduce the lifespan of your processor.
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How do you get max FPS in MW2?

Best Graphics Quality Settings for Modern Warfare 2
  1. Quality Presets: Custom.
  2. Render Resolution: 100.
  3. Upscaling/Sharpening: FidelityFX CAS (Strength – 85)
  4. Anti-Aliasing: SMAA T2X.
  5. Anti-Aliasing Quality: Low.
  6. Video Memory Scale: 90.
  7. Texture Resolution: Very Low.
  8. Texture Filter Anisotropic: Normal.
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Which scaling is best MW2?

The author of this answer has requested the removal of this content.
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How to get 120hz on MW2?

Open Modern Warfare 2 and head to the video settings menu. Look for the '120 Hz Refresh Rate' option under the 'View' settings tab - set to 'On'
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