Click the new GMM folder, right-click the right-hand panel, select . Name this specific entry DedicatedSegmentSize .
Users with modern AMD Ryzen processors (especially the AI 300 "Strix Point" series and newer) have access to a powerful, built-in feature called . Unlike the PHDGD hack, VGM is a legitimate, driver-level feature that dynamically allocates a significant portion of your system's high-speed RAM to be used as dedicated graphics memory. You can activate this feature directly within the AMD Software: Adrenalin Edition : phdgd virtual vram tool
: It does not physically add more memory to your GPU; it simply tricks the software into thinking the memory is available. How to Use the Tool (or Manual Equivalent) Click the new GMM folder, right-click the right-hand
The tool satisfies the hardware checks required by games like GTA V , Fallout 4 , or older titles that hard-fail on integrated chips. Increases Raw Frame Rates (FPS) Unlike the PHDGD hack, VGM is a legitimate,
Forcing a system to report higher VRAM does not bypass the laws of physics or hardware limitations. If you encounter a game that refuses to launch due to VRAM limitations, your safest, most reliable path forward is to utilize the manual Windows Registry hack or adjust the UMA frame buffer size within your system's BIOS. Always pair these software tweaks with optimized in-game settings, a low resolution (such as 720p), and performance-boosting upscaling tools like Intel XeSS or AMD FSR to achieve playable frame rates on modest hardware.
These processors do not have their own standalone memory. Instead, they borrow a portion of your system’s standard RAM (Random Access Memory) and repurpose it as "Shared Video Memory." The "Dedicated VRAM" Illusion