XFX recently launched the BC-160, a cryptocurrency mining-oriented card built around the Navi 12 GPU. The BC-160 is currently available exclusively in China and delivers a hashrate of over 70 MH/s in Ethereum, thanks to its fast HBM2 memory.
https://www.notebookcheck.net/XFX-outs-the-Navi-12-based-BC-160-mining-card-for-US-2000-2304-shader-cores-and-4GB-of-HBM2-deliver-up-to-70-MH-s-in-Ethereum.584843.0.html