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The AMD Ryzen 7 5800X runs at an average of 75°C under load based on 38 community submissions. The hottest 10% of submissions report temperatures above 90.5°C, while the coolest 10% stay below 62°C. Idle temperatures average 57.7°C.
High-end CPUs typically run 70–85°C under load with a good air or AIO cooler. Sustained loads at 90°C+ usually indicate a cooling issue, dried thermal paste, or restrictive case airflow.
Other high-end CPUs from AMD
Ambient room temperature affects readings. Average reported ambient: 23.9°C.
| Date | Cooling | Idle | Load |
|---|---|---|---|
| Sep 23, 2026 | Stock Cooler | 61.9°C | 90.6°C |
| Sep 19, 2026 | AIO Liquid Cooler | 63.8°C | 70.5°C |
| Sep 16, 2026 | Aftermarket Air Cooler | 51.9°C | 77.5°C |
| Sep 4, 2026 | AIO Liquid Cooler | 41.4°C | 44.5°C |
| Sep 4, 2026 | AIO Liquid Cooler | 42.9°C | 49.5°C |
Based on 38 community submissions, the AMD Ryzen 7 5800X runs at an average idle temperature of 57.7°C and an average load temperature of 75°C. Anything between 62°C and 90.5°C under load is within the typical range for this hardware.
The safe operating ceiling for high-end CPUs like the AMD Ryzen 7 5800X is around 90°C under sustained load. 75°C is within the safe operating range. If you're exceeding 90°C, check thermal paste, cooler mounting, dust buildup, and case airflow.
For a 105W high-end CPU like the AMD Ryzen 7 5800X, 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.
Contribute your temperature data to help others make informed decisions.
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