How Hot Is 70 Degrees Celsius. The official highest recorded temperature is now 56.7°c (134°f), which was measured on 10 july 1913 at greenland ranch, death valley, california, usa. Although the normal cpu temperature depends on your specific model, 70 degrees celsius is generally safe.

Only worry about temps over 80c. 15/02/2020 manon wilcox helpful info. It does not matter how long it has been turned on for.