Does mining hurt GPU?

AMD RX 5ххх and 6ххх Overclocking for Mining

Fan Maintenance. GPU mining itself isn’t a danger to your PC—it’s the mileage . Since most GPUs rely on attached or auxiliary fans, these parts can degrade faster during periods of sustained use. To prevent damage to your card, you’ll need to clean them often.

With efficient overclocking, you can achieve higher mining profits and lower power usage !