NVIDIA GeForce GTX 1660 SUPER

Based on 26 reportsGPUNVIDIA · 2019Mid-rangeMost recent submission: Nov 6, 2026

The NVIDIA GeForce GTX 1660 SUPER runs at an average of 76.4°C under load based on 26 community submissions. The hottest 10% of submissions report temperatures above 86°C, while the coolest 10% stay below 65°C. Idle temperatures average 46.8°C.

Runs warm
Average load temp is above the typical mid-range baseline of 68°C — slightly warmer than peers in its class.

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Specifications

Manufacturer
NVIDIA
Released
2019
Architecture
Turing
Process node
TSMC 12nm
TDP
125W
VRAM
6 GB
Memory type
GDDR6
Memory bus
192-bit
Boost clock
1785 MHz

Idle Temperature

46.8°C
Cool
Coolest 10%
36.0°C
Typical
45.0°C
Hottest 10%
61.0°C

Load Temperature

76.4°C
Warm
Coolest 10%
65.0°C
Typical
76.0°C
Hottest 10%
86.0°C

Load temperature distribution

60–70°C
6
70–80°C
10
80–90°C
9
90–100°C
1

Load Temperature Distribution

20°C60°C100°C
Coolest 10%: 65°CTypical: 76°CHottest 10%: 86°C

Is your temperature normal?

  • Below 65°C — cooler than 90% of submissions for this hardware. Excellent cooling.
  • Between 65°C and 83°C — within the typical range for this hardware.
  • Above 83°C — at or beyond the safe operating ceiling for this tier. Reduce load, check cooling, and consider professional inspection.

Submissions over time

2026-052026-11

Load temperature by ambient

Cool room (≤20°C)
84.0°C1 submission
Moderate room (21–25°C)
82.8°C4 submissions
Warm room (≥26°C)
70.3°C3 submissions

Coolest NVIDIA GeForce GTX 1660 SUPER PCs

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Coldest run

65.0°C
— cooling·Sep 28, 2026

Hottest run

90.0°C
— cooling·Oct 1, 2026

Cooling Comparison (by CPU cooler type)

Other
67.0°C1 report
Unknown
74.4°C8 reports
Stock Cooler
77.3°C12 reports
AIO Liquid Cooler
78.5°C2 reports
Aftermarket Air Cooler
79.7°C3 reports

What's normal for this tier?

Mid-range GPUs target 60–75°C under load with their stock cooler. Most have enough thermal headroom to be undervolted for quieter operation.

Ambient room temperature affects readings. Average reported ambient: 26.5°C.

Recent Submissions

DateCoolingIdleLoad
Nov 6, 2026Aftermarket Air Cooler51.0°C80.0°C
Oct 24, 2026Stock Cooler32.0°C69.0°C
Oct 19, 2026Stock Cooler42.0°C89.0°C
Oct 17, 2026Stock Cooler50.0°C81.0°C
Oct 2, 2026—47.0°C82.0°C

Frequently asked questions

What is a normal temperature for the NVIDIA GeForce GTX 1660 SUPER?

Based on 26 community submissions, the NVIDIA GeForce GTX 1660 SUPER runs at an average idle temperature of 46.8°C and an average load temperature of 76.4°C. Anything between 65°C and 83°C under load is within the typical range for this hardware.

Is 76.4°C too hot for the NVIDIA GeForce GTX 1660 SUPER?

The safe operating ceiling for mid-range GPUs like the NVIDIA GeForce GTX 1660 SUPER is around 83°C under sustained load. 76.4°C is within the safe operating range. If you're exceeding 83°C, check thermal paste, cooler mounting, dust buildup, and case airflow.

What is the best cooler for the NVIDIA GeForce GTX 1660 SUPER?

For a 125W mid-range GPU like the NVIDIA GeForce GTX 1660 SUPER, a quality 240mm AIO or a high-end dual-tower air cooler (Noctua NH-D15, Thermalright Phantom Spirit) is generally sufficient to keep load temperatures well within safe limits. Higher TDP variants (overclocked or PBO-enabled) benefit from 360mm AIO cooling.

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