NVIDIA GeForce RTX 3080

Based on 36 reportsGPUNVIDIA · 2020High-endMost recent submission: Oct 26, 2026

The NVIDIA GeForce RTX 3080 runs at an average of 74.3°C under load based on 36 community submissions. The hottest 10% of submissions report temperatures above 84°C, while the coolest 10% stay below 66°C. Idle temperatures average 44.5°C.

Runs normal
Average load temp is in line with the typical high-end baseline of 72°C.

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Specifications

Manufacturer
NVIDIA
Released
2020
Architecture
Ampere
Process node
Samsung 8nm
TDP
320W
VRAM
10 GB
Memory type
GDDR6X
Memory bus
320-bit
Boost clock
1710 MHz

Idle Temperature

44.5°C
Cool
Coolest 10%
29.0°C
Typical
45.0°C
Hottest 10%
59.0°C

Load Temperature

74.3°C
Warm
Coolest 10%
66.0°C
Typical
74.0°C
Hottest 10%
84.0°C

Load temperature distribution

60–70°C
6
70–80°C
24
80–90°C
6

Load Temperature Distribution

20°C60°C100°C
Coolest 10%: 66°CTypical: 74°CHottest 10%: 84°C

Is your temperature normal?

  • Below 66°C — cooler than 90% of submissions for this hardware. Excellent cooling.
  • Between 66°C and 84°C — within the typical range for this hardware.
  • Above 84°C — hotter than 90% of submissions. Worth investigating: thermal paste, cooler mount, dust, or case airflow.
  • Above 85°C — at or beyond the safe operating ceiling for this tier. Reduce load, check cooling, and consider professional inspection.

Submissions over time

2026-032026-10

Load temperature by ambient

Moderate room (21–25°C)
74.1°C10 submissions
Warm room (≥26°C)
77.8°C5 submissions

Coolest NVIDIA GeForce RTX 3080 PCs

Each PC's coolest ranked result under load, out of 7 PCs. Room temperatures differ, so treat close results as a tie.

#PCCoolingRoomLoadDateView result
1AnonymousAIO Liquid Cooler—69.0°COct 11, 2026
2Anonymous——73.0°COct 26, 2026
3AnonymousAIO Liquid Cooler—74.0°COct 20, 2026
4AnonymousAIO Liquid Cooler—76.0°COct 23, 2026
5Anonymous——78.0°COct 26, 2026
6Anonymous——79.0°COct 2, 2026
7Anonymous——82.0°CSep 27, 2026

Ranked results ran 2 minutes or more with settled temperatures and a steady load. All leaderboards

Coldest run

60.0°C
Custom Water Loop cooling·Sep 4, 2026

Hottest run

85.0°C
— cooling·Jul 22, 2026

Cooling Comparison (by CPU cooler type)

Custom Water Loop
60.0°C1 report
Aftermarket Air Cooler
72.0°C4 reports
AIO Liquid Cooler
72.8°C15 reports
Stock Cooler
74.0°C5 reports
Unknown
78.7°C11 reports

What's normal for this tier?

High-end GPUs typically run 65–78°C under sustained load with adequate case airflow. Hotspot delta over 15°C from die temp can indicate uneven cooler mounting.

Common thermal issues for this hardware

GDDR6X memory junction heat

RTX 3080/3090-series cards use GDDR6X memory that runs significantly hotter than the GPU die. Memory junction temperatures above 100°C cause the card to throttle. Replacing the factory thermal pads with quality ones (e.g. Gelid Extreme) typically drops memory junction temps by 10–20°C.

Ambient room temperature affects readings. Average reported ambient: 25.1°C.

Device Types

desktop36 reports

CPU Coolers

5 of 36 desktop reports named the CPU cooler.

By manufacturer

Arctic
1
Corsair
1
Noctua
1
NZXT
1
Thermalright
1

By model

  • Corsair H150i Elite Capellix XT1 report
  • NZXT Kraken Z31 report
  • Thermalright V31 report

Recent Submissions

DateCoolingIdleLoad
Oct 26, 2026—55.0°C73.0°C
Oct 26, 2026—45.0°C78.0°C
Oct 23, 2026AIO Liquid Cooler37.0°C76.0°C
Oct 20, 2026AIO Liquid Cooler28.0°C74.0°C
Oct 11, 2026AIO Liquid Cooler43.0°C69.0°C

Frequently asked questions

What is a normal temperature for the NVIDIA GeForce RTX 3080?

Based on 36 community submissions, the NVIDIA GeForce RTX 3080 runs at an average idle temperature of 44.5°C and an average load temperature of 74.3°C. Anything between 66°C and 84°C under load is within the typical range for this hardware.

Is 74.3°C too hot for the NVIDIA GeForce RTX 3080?

The safe operating ceiling for high-end GPUs like the NVIDIA GeForce RTX 3080 is around 85°C under sustained load. 74.3°C is within the safe operating range. If you're exceeding 85°C, check thermal paste, cooler mounting, dust buildup, and case airflow.

What is the best cooler for the NVIDIA GeForce RTX 3080?

For a 320W high-end GPU like the NVIDIA GeForce RTX 3080, 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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