PCWatch reported that the first mainstream desktop 8-core Coffee Lake-S CPUs should be launched in September along with the Z390 platform. These chips should cost more than US$400 and will come in 80/95 W SKUs. Intel will also launch refreshed 22-core Skylake-X HEDT processors and ultra-premium Cascade Lake-X chips by the end of the year.
https://www.notebookcheck.net/Intel-s-8-core-Coffee-Lake-S-maisntream-CPUs-to-launch-in-September-on-the-Z390-platform.308562.0.html