Nvidia's earnings for Q2 2018 seem to have been boosted in part by the cryptominers who hog GPUs to increase the profitability of the Ethereum miners. Revenues for Nvidia are up 56% from Q2 2017, cumulating US$.2.23.
https://www.notebookcheck.net/Nvidia-announces-US-2-2-billion-earnings-for-Q2-2018-fiscal-year-due-in-part-to-cryptocurrency-mining.240974.0.html