Coming soon, 700mm X 7nm of closed and secretly backdoored goodness... http://www.anandtech.com/show/11558/globalfoundries-details-7-nm-plans-three-generations-700-mm-hvm-in-2018
At 10% gate density, that's over 200B gates / cm^2. But hey, "You can trust us". 500 chips = Brain, at least as to simple gate count.
