Virtual Vram Tool | Phdgd

The PHDGD Virtual VRAM Tool is a legacy utility for Intel integrated graphics that spoofs VRAM values to bypass "Not Enough VRAM" errors in games, without actually increasing physical memory. It is primarily used to launch games that erroneously report low dedicated memory, such as Grand Theft Auto V. For more details, visit the tool overview at

1. Driver/Interceptor: A lightweight driver or API-interceptor exposes a virtual VRAM heap to the GPU runtime and applications.
2. Allocation: When an app requests GPU memory, the tool allocates a virtual region and maps hot pages to physical GPU memory; cold pages are backed by system RAM or storage.
3. Paging: On GPU access to a cold page, a page-fault handler fetches the page into GPU memory, evicting less used pages according to policy.
4. Optimization: Compression, prefetching, and per-app heuristics reduce page-fault frequency and latency.

: Set the value (Decimal) to the amount of MB you want to "fake" (e.g., Important Considerations Not Real Hardware : This tool phdgd virtual vram tool

Step 4: Install / Extract Tool

• Extract to a simple path like C:\PhDGD_VRAM.
• Read included readme.txt or config file.