Does mining hurt GPU?

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.

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Does core clock affect ETH mining?

Core clock really doesn’t affect hashrate at all . If anything, it actually makes it worse if it’s higher, as it’ll force the graphics card to pull more power to the board, and that creates more heat. This doesn’t mean to completely lower your core clock to 0, but a couple hundred down should be plenty.

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