1,500 MHash/s for 8.35 BTC - This works out to 0.795 BTC per day per 1 GHash/s
3,000 MHash/s for 16 BTC - This works out to 0.762 BTC per day per 1 GHash/s
But with 1ghas u can generate ~0.65 btc/day, why someone is going to pay 0.762 ?? I dont get it.