The Zen 2 APU has the code name 100-000000146-40_42/35_Y. The first part of the codename 100-000000146 contains the OPN (Ordering Part Number) matches the one for the Ryzen 7 4700G.
The AMD Ryzen 7 4700G is expected to be the flagship for AMD’s Zen 2 APU family. The 7nm processor sports eight cores, 16 threads, has a 3.6 GHz base clock and 65W TDP (thermal design power). The rumored boost clock speed for the Ryzen 7 4700G is 4.45 GHz.