16x1080Ti earnings per month: 0.195BTC
16xS9 earnings per month: 1.399BTC
16x1080Ti (JUST the GPUs) price: 13k
16xS9 (with PSU+shipping) price: 25k
No electricity in the calculation and the price for the other components needed to have the GPU rig done are not yet included. This means you pay less than double the price for S9 but get 7 times the earnings. Someone explain to me why exactly GPU mining is "profitable"? Sure you can make money with it but it's not as profitable as mining with S9 on Nicehash. o.o
For me the S9 calculation, including price, psu, shipping costs, and taxes/customs comes out to almost 35k$. The S9 has very good profitability, but such numbers are variable