Microsoft is projected to have a third-gen Surface Go ready for launch. This putative 2-in-1 has now leaked again, with virtually complete specs and a full set of renders this time. They paint the device as a very iterative update with Intel Amber Lake processors, although it might be more portable than its predecessor.
https://www.notebookcheck.net/Surface-Go-3-a-new-leak-purports-to-reveal-nearly-every-aspect-of-the-upcoming-Microsoft-2-in-1.562625.0.html