Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Anyone got one that's going deeper? ifixit isn't saying anything about checking out the other chips that I can see on first glance - i'd be interested to see smaller changes beyond the main chips they've identified.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.