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. Source AMD has allegedly changed its plans to introduce Ryzen 4000 series on 7nm. DigiTimes: AMD Ryzen 4000 on 5nm+? According to DigiTimes, AMD has changed the plans to introduce new architecture featuring Zen3 cores on a 7nm EUV fabrication node. The company is now rumored to launch Ryzen 4000 series...

Keep on reading: AMD Ryzen 4000 “Vermeer” rumored to feature TSMC 5nm+ node