https://wccftech.com/amd-ryzen-9-3900xt-ryzen-7-3800xt-ryzen-5-3600xt-matisse-refresh-desktop-cpus-confirmed/

Our sources have just confirmed that AMD is indeed preparing three new Ryzen 3000 Desktop CPUs as part of its new 'Matisse Refresh' AM4 family. The new processors are going to adopt an optimized 7nm process node which was first introduced on Matisse CPUs back in 2019, allowing AMD to deliver higher clocks on the new SKUs.

A few hours ago, a rumor emerged that AMD was working on new Ryzen 3000 Desktop CPUs but we can confirm that there are at least three chips in the works. The Matisse Refresh lineup will be featuring the following CPUs: