Not confirmed by AMD yet, the Ryzen 9 5900 and Ryzen 7 5800 processors are apparently headed for OEMs with 12 and 8 cores and twice as many threads, as well as 6/64 MB and 4/32 MB of L2/L3 cache. Both will feature a TDP value of just 65 W, but their names and clock speeds are not final yet.
https://www.notebookcheck.net/Two-Zen-3-CPUs-Ryzen-9-5900-and-7-5800-with-65-W-TDP-headed-for-OEMs.511058.0.html