Why is average Hashrate so low?

If your mean hashrate is much lower then your reported hashrate, your worker is most likely overclocked too high and it’s not effectively hashing . Your hashrate may be bigger, but you’re generating more rejected or invalid hashes. Miner’s logs can confirm this in most cases.

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How much can I make mining Ethereum?

For example, as of Dec. 27, the estimated daily profit for an Ethereum miner using a single GPU was $4.59 . For Feathercoin, by way of comparison, miners were estimated to lose $0.58 per day. Obviously, to generate a significant amount of profit, you’d need to host a large number of GPUs using these calculations.

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