AMD is rebranding its CPUs, introducing the Ryzen 10 and Ryzen 100 series, which are rebadged versions of the Zen 2 and Zen 3+ mobile CPUs.
AMD jumped straight to the Ryzen AI 300 lineup, avoiding the 9000 series name and causing confusion among customers.
The rebranding is likely an attempt to simplify the naming scheme and avoid confusion with the desktop 9000 series.
Author's summary: AMD rebrands old CPUs with new names.