It's time, boys and girls, to box up your graphics cards and put them up for sale before the mad rush as Ethereum (and all Ethash coin) GPU mining is about to come to an end.

"Ethereum ASIC chips will enter mass production stage in February 2018 by TSMC’s 28nm process. The F3 miner is expected to hit the market in Q2 or Q3 2018."
http://news.8btc.com/bitmain-to-release-ethereum-asic-miner-f3-with-72gb-ddr3-dram-in-q2