https://wccftech.com/amd-ryzen-9-3900xt-ryzen-7-3800xt-ryzen-5-3600xt-matisse-refresh-desktop-cpu-clock-speed-rumor/

Just two days after we covered an exclusive report revealing that AMD's upcoming 'Matisse Refresh' Zen 2 based CPUs, the rumor mill has revealed the clock speeds that we can expect from the Ryzen 9 3900 XT, the Ryzen 7 3800 XT and the Ryzen 5 3600 XT.

The rumored details come from Chiphell Forums (via HXL) where one of the members has posted the clock speeds for all three AMD Ryzen 'Matisse Refresh' processors. The refresh Ryzen 3000 lineup would include three CPUs which are listed below: