2.4 KiB
2.4 KiB
NVIDIA Fan Curves (GTX 1050 Ti Reference)
The user's GTX 1050 Ti runs a passive/quiet fan curve baked into the GPU BIOS.
Typical Stock Fan Curve
| Temp Range | Fan Speed | Behavior |
|---|---|---|
| < 50°C | 20-31% | Idle floor — stays at minimum for silence |
| 50-55°C | 30-40% | Start of ramp |
| 55-65°C | 40-60% | Moderate load |
| 65-75°C | 60-80% | Sustained load (gaming, rendering) |
| 75-80°C | 80-90% | Heavy load |
| 80°C+ | 90-100% | Thermal protection |
Key Observations
- 31% at 44°C is normal: The card was in P0 (active perf state) with 7% util, but 44°C is well below the 50°C ramp threshold. The fan stays at its idle floor.
- Perf state matters: P8 (idle) → P0 (active) transition happens when the card has work. Temp can climb to ~50°C before the fan responds meaningfully.
- Fan at 0% or
[N/A]: Means the card relies on passive cooling or the fan hasn't spun up yet. Some Pascal cards have a zero-RPM mode below 50°C. - No user-side fan curve tool: Custom fan curves require
nvidia-settings(X11) or third-party tools — not available in headless/server setups.
Power Draw Reporting
The GTX 1050 Ti (and other budget Pascal GPUs) cannot report power draw via nvidia-smi:
nvidia-smi --query-gpu=power.drawreturns[N/A]- The card has a 75W TDP, runs off PCIe slot power only (no 6/8-pin connector), and lacks the power monitoring hardware/BIOS support
- This is not a driver issue or misconfiguration — the sensor simply doesn't exist on this hardware
- Cards that do report power: GTX 1060+, RTX series, and higher-end models with dedicated power sensors
- What to tell the user: "The GTX 1050 Ti doesn't have a power sensor. It's normal — the card literally can't tell us. Nothing to fix."
What to Tell the User
If asked "why is the fan at X% when temp is Y°C":
- Check perf state (P0 = active, P8/P12 = idle)
- Compare temp against the curve above
- Under 50°C at 20-31% = perfectly normal, BIOS prioritizes quiet
- If temp exceeds 55°C and fan stays below 40%, something may be wrong (check for dust, thermal paste, or fan failure via
nvidia-smi -q -d TEMPERATURE)