Not exactly a huge Surprise. Next Xbox is launching Holiday 2020, with a Zen 2/Navi based SoC with HW Ray Tracing, just like PS5. Basically everything about the PS5 HW seems to Apply to Scarlett.
https://www.anandtech.com/show/14519/xbox-at-e3-xbox-project-scarlet-console-launching-holiday-2020