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.

1. Navigate to Advanced Settings:

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

1. Select AMD CBS:

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

1. Access NBIO Common Options:

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

1. Open GFX Configuration:

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

1. Change iGPU Configuration:

• Set 'iGPU Configuration' to 'UMA_SPECIFIED'.

• This setting allows manual specification of VRAM.

1. 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.

1. VRAM Size Options:

• Choose from various sizes:

  • Auto

  • 64M

  • 128M

  • 256M

  • 284M

  • 512M

  • 80M

  • 96M

  • 768M

  • 1G

  • 2G

  • 3G

  • 4G

  • 8G

  • 16G

1. 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

Troubleshooting:

• If your system fails to boot or displays graphics issues after changing VRAM settings, use the BIOS reset button loacted near the console port to reset the BIOS settings to default.