All consumer desktop Ryzens (except PRO models) and all mobile processors with the HX suffix have an unlocked multiplier.
In addition, all support Simultaneous Multithreading (SMT) except earlier Zen/Zen+ based desktop and mobile Ryzen 3, and some models of Zen 2 based mobile Ryzen.
These are reportedly cut-down variants of the APUs found on the PlayStation 5 and Xbox Series X and S repurposed from defective chip stock.
[26][27][28] Common features of Ryzen 4000 desktop APUs: Common features of Ryzen 5000 desktop CPUs: Cezanne based CPUs that have the integrated GPU disabled.
Common features of Ryzen 3000 notebook APUs: Common features of Ryzen 4000 notebook APUs: Common features of Ryzen 5000 notebook APUs: Cezanne (2021 models), Barceló (2022 models).