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The Intel Core i5-8350U runs at an average of 79.7°C under load based on 9 community submissions. The hottest 10% of submissions report temperatures above 98°C, while the coolest 10% stay below 64°C. Idle temperatures average 63.1°C.
Mid-range CPUs are well within thermal headroom on stock or basic aftermarket coolers, usually 60–80°C under load. Anything consistently above 85°C warrants a cooling check.
Other mid-range CPUs from Intel
Ambient room temperature affects readings. Average reported ambient: 23.3°C.
| Date | Cooling | Idle | Load |
|---|---|---|---|
| Aug 30, 2026 | Stock Cooler | 60.0°C | 71.0°C |
| Aug 30, 2026 | Stock Cooler | 65.0°C | 75.0°C |
| Aug 16, 2026 | — | 63.0°C | 70.0°C |
| Aug 13, 2026 | Stock Cooler | 53.0°C | 64.0°C |
| Jul 26, 2026 | Stock Cooler | 62.0°C | 70.0°C |
Based on 9 community submissions, the Intel Core i5-8350U runs at an average idle temperature of 63.1°C and an average load temperature of 79.7°C. Anything between 64°C and 98°C under load is within the typical range for this hardware.
The safe operating ceiling for mid-range CPUs like the Intel Core i5-8350U is around 90°C under sustained load. 79.7°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 70W mid-range CPU like the Intel Core i5-8350U, 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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