Overview: GamePP advanced NPU mode overclocking optimizes high-load GPU performance. In game Fortnite with graphics card AMD Radeon RX 7900 XTX, overclock at high refresh, power wall shrinks, VRAM overflow, frame time jumps to 20ms wildly.
Overclocking SettingsGamePP test shows GPU power wall limiting freq, temp 80°C causing Thermal Throttling, VRAM Bottleneck exacerbating unstable Frame Time. 1. Launch GamePP, enter "2HA AI" module; 2. Navigate to "AI Performance Test" tab; 3. Select "AMD Ryzen AI NPU" mode (need download); 4. Click "Retest" to get baseline score; 5. Switch "Graphics Card Performance Settings (Beta)" adjust freq and power; 6. Fine-tune voltage params to balance cooling; 7. Combine "In-Game Monitoring" hotkey to observe real-time data; 8. After test return to tab view ranking; 9. If overflow, cross-verify "Performance Statistics" history curves; 10. Apply settings, enter Fortnite high-load scene; 11. Fine-tune fan curve for further opt; 12. Save config, restart to confirm stability. Before: Frame Time 20ms, VRAM 95%; After: Frame Time drops to 12ms, VRAM stable at 80%. Based on GamePP official docs and community player experience, last updated on 2026-02-20.