Find out whether the card is hot or just loud, then set a curve that keeps it under the thermal limit without sounding like a vacuum cleaner.
Watch the **GPU temperature** and the **hotspot** under load, then set a fan curve that reaches 100% only above about **80 °C**. A card that throttles at 83 °C is not broken - it is doing what the firmware tells it.
Start HWiNFO64 in sensors-only mode, run a game for ten minutes and note **GPU Temperature** and **GPU Hotspot**. The hotspot is 10 to 20 °C above the edge and is the number that actually throttles.
GPU Temperature
GPU Hotspot
GPU Fan SpeedNVIDIA cards usually throttle around 83 °C edge temperature, AMD cards vary by model. A hotspot above 100 °C on a modern card means the cooler mount or the paste is done.
Edge: under 80 °C is comfortable
Hotspot: under 95 °C is acceptableBefore touching the curve, check the case: intake at the front, exhaust at the back, and at least a slot of space under the card. A better case fan costs less than a new cooler.
In Afterburner enable **Fan Control** and drag points: about 40% at 50 °C, 60% at 70 °C, 80% at 80 °C and 100% at 85 °C. A flat 70% is louder than a curve that only spins up under load.
50 °C: 40%
70 °C: 60%
80 °C: 80%
85 °C: 100%Run the same ten minutes again and compare hotspot and fan speed. A drop of 10 °C for a few hundred RPM is a good result; no change means the cooler is the limit, not the fan.
You can have either the lowest temperature or the lowest noise, not both. Pick a target - for example hotspot under 90 °C - and let the curve do the rest.
That is the firmware limit, not a fault. Lower the power limit slightly or improve case airflow to stay under it.
Uneven cooler contact or dried paste. Repaste, or return the card while it is under warranty.
The vendor tool is overriding Afterburner, or Apply at startup is off. Run one fan control tool only.
The curve is too steep. Flatten it between 60 and 80 °C so the card has a stable plateau.
Yes. You are only changing how fast the existing fans spin; the card still protects itself.
Only when the hotspot is far above the edge or the card is years old and runs hotter than it used to.
Disable **Fan Control**, reset the curve and untick **Apply at Windows startup**. The card returns to its firmware curve on the next reboot.
Free · no account needed · tracks your progress