Je to z DigiTimes. Ale: https://videocardz.com/newz/amd-ryzen-4000-vermeer-rumored-to-feature-tsmc-5nm-node
"Update:
AMD CEO Lisa Su commented on the rumor during Bernstein’s “Annual Strategic Decision Conference”. She stated that new nodes usually start with mobile processors as these are easier to manufacture. She did not mention Zen3 when talking bout 5nm node, but she did mention Zen4 a few times."