AMD announces new Ryzen 5000 and 4000 series processors, AMD 300-series motherboards to support Ryzen 5000 series - VideoCardz.com
AMD's Ryzen 4000 CPU series has arrived, sort of | Rock Paper Shotgun
AMD Ryzen 5000 Mobile Explored: The Future Of Zen 3 Laptops | HotHardware
No Ryzen 4000 this year? Report claims that AMD's 7nm Zen 3 “Vermeer” might be delayed to 2021 due to “lack of competition” from Intel Comet Lake S for Ryzen 3000 - NotebookCheck.net News
AMD is returning to budget CPUs with $99-and-up Ryzen 4000 and 5000 chips | Ars Technica