Leaked slides reveal AMD's plans for client CPU and GPU offerings in 2018 and 2019. Towards the end of 2018, we will likely see more information regarding Zen 2 and Vega 20. The slides also reveal an increased performance of Ryzen 5 Pro Mobile compared to the Intel Kaby Lake Core i5 CPU.
https://www.notebookcheck.net/Leaked-slides-reveal-AMD-s-2-year-roadmap-Raven-Ridge-delayed-till-2018.251664.0.html