Intel announces 9th generation desktop processors core i9-9900k, core i7 9700k and core i5-9600K together with new Z390 chipeet which comes with integrated 802.11ac WiFi. The number of cores are increased to 8 while most of it remains the same as the 8th generation equivalent. You can order them on Amazon.
We have unboxed a Gigabyte Z390 board and will be reviewing it with one of the deskrop processors.
You can read the preview here
Gigabyte Z390 AORUS PRO WIFI motherboard preview
In addition, Intel also announced 7 Core-x processors as listed below which targets the AMD Ryzen Threadripper. (You can read our review of AMD Ryzen Threadripper 2990WX)