AMD's Ryzen 4000 chips bring eight cores to ultraportables
AMD launches the Ryzen 4000U series and claims it takes the ULV performance crown - NotebookCheck.net News
AMD Ryzen 4000 desktop APUs will be here in Q3 2020 | Ars Technica
AMD's Newest Ryzen 4000 CPUs, With Integrated Graphics, Will Power Prebuilt Desktops | PCMag
AMD Ryzen 4000 Mobile APUs: 7nm, 8-core on both 15W and 45W, Coming Q1
AMD challenges Intel dominance in laptops with with new Ryzen 7 4000-series processors – GeekWire
AMD Ryzen 3000 vs Ryzen 4000G | Velocity Micro Blog
AMD Ryzen 4000 Laptops Listed With March 16 Release Date | Tom's Hardware
AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
AMD details Ryzen 4000 battery life optimizations: better system awareness leads to increased run times compared to the Core i7-1065G7 - NotebookCheck.net News
AMD's Newest Ryzen 4000 CPUs, With Integrated Graphics, Will Power Prebuilt Desktops | PCMag