From a fairly reliable source, but take this one with a big grain of MSG.
A16 Bionic will continue to use 5nm from TSMC N5P. From the list I received from source “TSMCFF5”
Upgrades are slightly better CPU, LPDDR5 RAM and better GPU. (1/3) pic.twitter.com/lYebcki94F

— ShrimpApplePro 🍤 (@VNchocoTaco) May 26, 2022