Intel's India website leaked some information about the 'Kaby Lake-G' Core i7-8809G MCM. The listing sheds some light on the specifications of the new package and gives us hints on what to expect from Intel's official announcement at CES 2018.
https://www.notebookcheck.net/The-Intel-AMD-Core-i7-8809G-will-be-overclockable-with-a-100W-target-TDP.275836.0.html