One large improvement on the part of the Firestorm cores this generation has been on the
side of the TLBs. The L1 TLB has been doubled from 128 pages to 256 pages, and the L2
TLB goes up from 2048 pages to 3072 pages. On today’s iPhones this is an absolutely
overkill change as the page size is 16KB, which means that the L2 TLB covers 48MB
which is well beyond the cache capacity of even the A14