How do I change Shared System Memory for GPU in Windows 11 without BIOS

3 min read 23-10-2024
How do I change Shared System Memory for GPU in Windows 11 without BIOS

In Windows 11, users may encounter issues with graphics performance, particularly in scenarios where integrated graphics are being used. One solution is to adjust the Shared System Memory allocated to the GPU. Shared System Memory can help improve performance by utilizing system RAM when the graphics card's dedicated memory (VRAM) runs low. This article will guide you through changing the Shared System Memory for your GPU without needing to enter the BIOS.

Understanding Shared System Memory

Shared System Memory refers to the portion of your computer's RAM that is allocated to your graphics processing unit (GPU) when its dedicated memory is insufficient for running applications or games. This memory type is particularly important for integrated graphics cards that do not have their own dedicated VRAM.

Original Problem Scenario

Here’s the problem scenario before we simplify it:

  • "How do I change Shared System Memory for GPU in Windows 11 without BIOS?"

Revised for Clarity:

  • "How can I adjust the Shared System Memory settings for my GPU in Windows 11 without accessing the BIOS?"

Steps to Change Shared System Memory in Windows 11

Step 1: Open Settings

  1. Click on the Start Menu and select Settings (you can also press Windows + I).

Step 2: Navigate to the Display Settings

  1. In the Settings window, select System and then click on Display.

Step 3: Access Advanced Display Settings

  1. Scroll down and click on Advanced display settings.

Step 4: Find Your GPU Information

  1. Here you will see information about your display adapter. Click on the link for Display adapter properties for Display 1 (or the relevant display).

Step 5: Adjust Adapter Settings

  1. In the new window, switch to the Adapter tab. Click on the Properties button.

Step 6: Change Shared System Memory

  1. Now, go to the Resource Usage section. Here you will see your current video memory settings, including Shared System Memory. Unfortunately, this section does not allow for direct adjustments.

Step 7: Adjusting Through Registry Editor

While Windows 11 doesn’t provide a direct option to change Shared System Memory, you can potentially influence it through the Windows Registry. Here’s how:

  1. Press Windows + R to open the Run dialog.
  2. Type regedit and hit Enter to open the Registry Editor.
  3. Navigate to:
    HKEY_LOCAL_MACHINE\SOFTWARE\Intel\GMM
    
  4. Right-click on the GMM key, choose New > DWORD (32-bit) Value, and name it DedicatedMemory. Then set its value (in MB) according to how much you want to allocate.
  5. Restart your computer for the changes to take effect.

Note: Modifying the registry can cause significant issues if done incorrectly. Always create a backup before making any changes.

Additional Explanations and Practical Examples

Why Adjust Shared System Memory?

Adjusting Shared System Memory can be beneficial when running memory-intensive applications, such as graphic design software, video editing tools, or modern video games. If you frequently experience lag or graphical artifacts, increasing this memory allocation might provide a smoother experience.

Example Scenario

Imagine you are using a laptop with integrated graphics to play a resource-intensive game. The game runs fine at first, but you notice stuttering and lag during peak action. By following the steps outlined above and increasing the Shared System Memory, the integrated GPU will utilize more system RAM, potentially alleviating the performance issue.

Conclusion

In conclusion, adjusting the Shared System Memory for your GPU in Windows 11 does not require access to BIOS, making it an easier process for users looking to enhance their graphics performance. By following the steps outlined in this guide, you can improve how your system handles graphics tasks, ensuring a better experience overall.

Useful Resources


By taking these steps, you can help optimize your Windows 11 system for better graphics performance, ensuring a smoother experience with your applications and games.