| Metric | Default AMD Settings | Portable Registry Tweaks | | :--- | :--- | :--- | | | 78.4 | 81.2 (+3.6%) | | 1% Low FPS | 52.1 | 61.4 (+17.8%) | | Shader Compile Stutter | 4 spikes in first 3 min | 0 spikes | | VRAM Clock (idle) | 96 MHz (stuttering) | 1980 MHz (smooth) |
ULPS can cause severe stuttering or "black screen" crashes, especially in multi-GPU or Crossfire setups. Disabling it forces the GPU to maintain a stable clock speed.
This allows you to disable "Turbo Boost" to significantly reduce heat and fan noise on handhelds without a massive loss in FPS.
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