An AMD Ryzen 7 Extreme Edition APU has been spotted on 3DMark revealing some of its secrets. The chip appears to have a base clock of 1.8 GHz and is an 8-core part that can utilize 16 threads. It has been speculated that the Ryzen 7 Extreme Edition could eventually find its way into a future Microsoft Surface device.
https://www.notebookcheck.net/AMD-Ryzen-7-Extreme-Edition-Renoir-APU-turns-up-on-3DMark-could-be-for-a-future-Microsoft-Surface-device.464859.0.html