From the Anandtech link, it appears there's a native USB 3.1 controller onboard. Could this mean Apple would in theory be able to use USB-C 3.1 Gen 2 speeds (10Gb/s) on each port? That would be a useful upgrade to the MacBook - equivalent to Thunderbolt 1 speed. The improved onboard WiFi might also be attractive for Apple too.
The Anandtech link also implies that these CPUs are also Kaby Lake based - so could they be arriving in time for the MBA and MacBook if announced in late October?
The Amber Lake CPU in this lineup has a slightly higher TDP, so could we be seeing more battery space used in an evolution of the 12" model (as with the already released MacBook Pros?)
I absolutely think you’re right.
USB 3 for the MBA now it’s built into the processor is almost a given. I don’t think we’ll be getting USB 2 though (the port will likely be too big for the sort of chassis that Apple wants to ship).
I also think that these models will sacrifice turbo boost for battery life and be firmly aimed at light productivity tasks with ‘all day battery life’ ie 10-12 hours.
I think you’re spot on with your observations of the MB regarding the Y processors. Riffing off what intel said, we’ll be looking at something like 18 hours with low power standby times way beyond that.
Hopefully the built in USB 3.0 means that they’ll be room for two ports...