

Afterglow (GPU tuning)
Afterglow is an MIT-licensed tuning utility for NVIDIA RTX GPUs: core and memory overclocking with driver-validated ranges, clock-lock undervolting including a measured voltage/frequency curve on RTX 50 (where NVIDIA blocks the curve APIs), per-fan curves with hysteresis and...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
Features
- GPU Monitoring
- Fan Speed
- Overclock
Afterglow (GPU tuning) News & Activities
Recent activities
- minewefu added Afterglow (GPU tuning)
minewefu added Afterglow (GPU tuning) as alternative to MSI Afterburner, Nvidia App, Rivatuner Statistics Server (RTSS) and ASUS GPU Tweak III
Afterglow (GPU tuning) information
What is Afterglow (GPU tuning)?
Afterglow is an MIT-licensed tuning utility for NVIDIA RTX GPUs: core and memory overclocking with driver-validated ranges, clock-lock undervolting including a measured voltage/frequency curve on RTX 50 (where NVIDIA blocks the curve APIs), per-fan curves with hysteresis and zero-RPM, monitoring including memory-junction temperature, FPS and frametime metrics via ETW present tracing with no RivaTuner needed, a burn test with bit-exact error detection, a guided stability stepper, per-game auto profiles, a scriptable CLI, and an MCP server so AI agents can tune autonomously.
All hardware access goes through NVIDIA's own userland driver interfaces — no kernel driver, no injection, no telemetry, no account.




