Mining bitcoin by Electricity

Guys, I have b8 which are mining bitcoin and for me, the electricity is more expensive than the reward I get, should I stick to b8s or sell them to buy GPUs for mining?

well i dont think you will get an answer here on the bitcoin gold forum since we dont mine with asic because bitcoin gold is asic resistant so we dont relay know how profitable/not profitable asics are …but for the Bitcoin gold i can tell you this i pay 0.13 € for 1kWh and i get about 0.30 - 0.35€ per one Nvidia 1060 3GB clean profit per day and these are one of the cheapest cards that u can use of course with for example 1070TI or 1080TI it would be more