HomeGamingCOD Warfare 3 Low FPS? Here's How to Fix Performance Issue

COD Warfare 3 Low FPS? Here’s How to Fix Performance Issue


COD: MW3 is one of the best PC games of all time. Because it is fully compact and uses the latest technology, I found it to be very appealing. There was some old-school weaponry in games prior to those released and some futuristic weaponry in games afterward. In addition to the campaign, I enjoyed the survival mode and the multiplayer mode a lot. But, there are many users who face FPS drop issues while playing Call of Duty: Modern Warfare III. That’s the reason why we are here. In this guide, we have mentioned some fixes that will help you resolve the Call of Duty: Modern Warfare III low FPS issue. So, let’s get started with the guide. 

How to Fix COD MW3 Low FPS Issues

Call of Duty: Modern Warfare III Low FPS: How To Fix Performance Issue

So, here are some fixes that have the potential to fix this problem:

Fix 1: Check System Requirements

It is possible that Call of Duty: Modern Warfare III is showing a low FPS issue just because your device is not powerful enough to run the game. Therefore, it is better to check if your device meets the minimum system requirements: 

  • Processor: Intel Core 2 Duo E6600 or AMD Phenom™ X3 8750 processor or better
  • RAM: 2 GB
  • GPU: Shader 3.0 or better 256 MB NVIDIA GeForce 8600GT / ATI Radeon X1950 or better
  • VRAM: 256 MB
  • PShader: 3.0
  • VShader: 3.0
  • OS: Windows XP
  • Free Storage: 16 GB
  • Sound Card: DirectX 9.0c or later

Fix 2: Update Graphics Drivers

If you want to play games and run graphics-intensive programs on your PC, you should check for graphics driver updates. To do so, follow these steps:

  • To open the Quick Access Menu, right-click the Start Menu.
  • From the list, select Device Manager.
  • Double-click the Display Adapters category to expand it.
  • Thereafter, right-click on the dedicated graphics card name.
  • Choose Update driver > Search automatically for drivers.Update Driver
  • If an update is available, it will automatically download and install the latest version.
  • Afterward, reboot your computer to see the changes. Now, most probably, the Call of Duty Modern Warfare 3 low FPS issue gets resolved. 

Fix 3: Switch Between Display Modes

From the in-game settings menu, toggle between fullscreen borderless mode and windowed bordered mode. If your screen resolution and PC specifications are compatible, it will help the game files run smoothly. Once you’ve tried it, you can keep using it. There were some affected players who benefited from this and successfully fixed the Call of Duty Modern Warfare 3 low FPS issue.

Fix 4: Run the Game as an Administrator

It is recommended that you run the executable game file of COD Modern Warfare 3 as an administrator to prevent user account control-related privilege issues. Here’s how:

  • On your computer, right-click the COD Modern Warfare 3 shortcut file.
  • To check compatibility, select Properties > Compatibility.
  • If you want to run this program as an administrator, tick the Run this program as an administrator box.
  • Lastly, to save the changes, click Apply and select OK.

Fix 5: Close Background Running Tasks

There are times when background running tasks or programs can consume a lot of CPU and Memory on the system, causing crashes, lags, stutters, and decreased FPS. To do that:

  • First of all, open the Task Manager by pressing Ctrl + Shift + Esc.
  • On the Processes tab, click to select unnecessary tasks that are running in the background.
  • Then click on End Task to close it. Repeat these steps for all unnecessary tasks.End Task
  • Once you have completed the process, restart your system to have the changes take effect.

Fix 6: Switch to Auto Settings in Video

You will need to switch the video mode to auto settings if the frame drop problem hasn’t been resolved. So, to fix the Call of Duty Modern Warfare 3 low FPS issue, you must perform these steps:

  • During gameplay, press Esc on your keyboard.
  • On the in-game Settings menu, click Video.
  • To double-check whether the frame drops or lags still appear, select Auto Settings > Restart the game to see if the frames are still dropping.
  • In case the lag or frame drops persist, select All and try lowering the video settings.

Fix 7: Set High Performance in Power Options

It is likely that your Windows system and hardware are not operating at their full potential if you’re running it in Balanced mode. In order to get better results, you can use the High-Performance mode when playing intense games. In contrast, laptops will consume more battery power in the high-performance mode. To do this:

  • In the Start Menu, type Control Panel and click on the result.
  • Go to Hardware and Sound > Select Power Options.
  • Select High Performance.Power Options
  • Close the window and completely shut down your computer. From the Start Menu, select Power > Shut Down.
  • Then, you can restart your computer.

Fix 8: Reset Priority And Affinity

If you are experiencing low FPS and stutters in Modern Warfare 3, you can use another tweak. It’s a matter of adjusting the task priority and resetting the affinity. There have been many upvotes for this trick on Reddit, so you might want to try it. Here are the steps you can take.

  1. Firstly, to open the Run box, press the Windows logo + R keys altogether on your keyboard.
  2. Thereafter, to open the Task Manager, type taskmgr and hit Enter.
  3. Click on the Details tab. Choose Set Priority > Low for your game and your game launcher.How To Fix Low FPS When Gaming on Windows 11?
  4. Once the changes have been made, click Change Priority.

Those with CPUs with six to twelve cores should use the Task Manager to set the affinity to 0,1,2,3 CPUs. Right-click the game and the game launcher and choose Set affinity. You only need to check the boxes next to CPU 0, CPU 1, CPU 2, and CPU 3 when the window opens. On the Task Manager, click the Performance tab. After that, you’ll see how many cores your processor has. As soon as you’ve applied all the changes to your game, launch it and see how it works. 

Fix 9: Enable Hardware Acceleration

In order to enhance in-game FPS, you should enable the hardware-accelerated GPU scheduling feature. It is possible to enable this feature and see if you notice any performance improvements if you have the most recent Windows version, a Geforce 10 series or later/ Radeon 5600 or 5700 series graphic card with the most recent driver. To enable it, follow these steps.

  1. Go to the search box and type graphics settings.
  2. Turn on Hardware-accelerated GPU scheduling. From the drop-down menu, select Desktop app. Click on Browse.
  3. Afterward, go to the installation folder of your game and add the exe file.
  4. Click on the Options button.
  5. Select High performance. Then click Save.

Fix 10: Tweak In-Game Settings

There may be times when the default settings do not match your system’s needs. If you adjust them, you might be able to get a performance boost. You can do this by simply opening your game settings and making the following changes.

  • Under the DISPLAY section
  • Under the QUALITY section

Wrapping Up

So, that’s all on how to fix the Call of Duty: Modern Warfare III low FPS issue. It’s our hope that this guide has helped you. In the meantime, comment below if you have any doubts.


Daniel Carver
Daniel Carverhttps://itechhacks.com/
Daniel is a senior content writer at the iTech Hacks. He's having 8 years of experience in Technology and troubleshooting topics. Coming from a background of engineering, you will often see his writing stuff related to How To's, Android, and iOS.


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