Google announced this week they have published the AMP version of how they should handle ads on AMP, also known as A4A.
Google said:
Here is a GIF that shows how much faster ads load in AMP with A4A:
Seems pretty quick!
Malte Ubl from Google shared on Google+ that ads for AMP will:
be safe & behave well
use much less bandwidth
maximize battery life
run at 60 frames per second
Forum discussion at Google+.