The iPhone 5's A6 is a dual-core CPU and tri-core GPU
The iPhone 5 is out, which means the real answers about the innards are starting to get sorted out. We saw the teardown, and now we're getting the real scoop on the A6 processor, and its core structure. As we all know, Apple doesn't really care about marketing towards spec nerds. If you care about clock speeds and such, an Apple announcement isn't the place for you.
UBM has estimated that the die in total is just under 100mm.
Of course, those are all just numbers, and with properly optimized software, the numbers don't really make much difference.