Phdgd Virtual Vram Tool [new] Jun 2026
This tool does not physically solder new memory to your motherboard. Instead, it alters the Windows Registry configuration to force the operating system and graphics driver to report a much higher amount of Dedicated Video RAM to your software.
Right-click the folder, select New , and click Key . Name this new key GMM .
I’ve been digging into ways to squeeze extra performance out of older Intel HD Graphics setups (specifically those painful integrated GPUs on laptops), and I stumbled back upon a utility that used to be essential for the "low-spec" community: the . phdgd virtual vram tool
If you are using the executable version of the tool, simply select your desired memory target (e.g., 2048MB) and click apply. To perform the change manually via the method the tool uses: Press Win + R , type regedit , and press Enter. Navigate to: HKEY_LOCAL_MACHINE\Software\Intel\
Integrated GPUs don't have their own memory; they use a portion of your system's RAM. While modern Windows versions manage this dynamically, older games often look for a static "Dedicated Video Memory" value. This tool does not physically solder new memory
If the app crashes instantly, the tool failed to intercept memory calls (common with Vulkan or DX12 games).
The VRAM increase is virtual. If your system does not have enough system RAM to feed the graphics demand, you will not see a significant performance boost. Name this new key GMM
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