Increase VRAM for iGPU

Introduction: This guide provides detailed instructions for increasing Video RAM (VRAM) on Bedrock systems.

Increasing VRAM: Step-by-Step

1. Enter BIOS:

   • Restart your computer.

   • Repeatedly press the “DEL” key until the BIOS menu appears.

2. Navigate to Advanced Settings:

   • Once in the BIOS menu, select the 'Advanced' tab.

3. Select AMD CBS:

   • Find and select the 'AMD CBS' option from the list.

4. Access NBIO Common Options:

   • Within AMD CBS, navigate to 'NBIO Common Options'.

5. Open GFX Configuration:

   • In NBIO Common Options, select 'GFX Configuration'.

6. Change iGPU Configuration:

   • Set 'iGPU Configuration' to 'UMA_SPECIFIED'.

   • This setting allows manual specification of VRAM.

7. Adjust UMA Frame Buffer Size:

   • Upon selecting 'UMA_SPECIFIED', the 'UMA Frame Buffer Size' option will become available.

   • Here, you can set the VRAM to your desired size.

8. VRAM Size Options:

   • Choose from various sizes:

     • Auto

     • 64M

     • 128M

     • 256M

     • 284M

     • 512M

     • 80M

     • 96M

     • 768M

     • 1G

     • 2G

     • 3G

     • 4G

     • 8G

     • 16G

9. Save and Exit:

   • After setting the desired VRAM size, save your changes.

   • Exit the BIOS and restart your computer for the changes to take effect