Rumour has it that Microsoft could well be planning to use AMD Ryzen APUs for a new Surface product. Codenamed Pollock, the APUs will be low-powered chips. Commits have suggested that Pollock APUs bear resemblances to AMD's Dali architecture.
https://www.notebookcheck.net/Leak-suggests-that-Microsoft-is-working-on-another-AMD-Surface-product.470137.0.html