The Coffee Lake-H successor is mere months away and Intel is still being quiet on SKUs and specifications. For what it's worth, we at least know that Wi-Fi 6 and Optane H10 memory will be supported on the upcoming gaming laptops.
https://www.notebookcheck.net/Intel-confirms-Gen-9-Core-H-series-for-Q2-2019-but-remains-mum-on-details.414819.0.html