AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD Ryzen 4000 Mobile APUs: 7nm, 8-core on both 15W and 45W, Coming Q1
AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD Debuts Zen 2 Mobile Ryzen 4000 CPUs at CES 2020 | Digital Trends
Ryzen 4000 CPUs explained: How AMD optimized Zen 2 for laptops | PCWorld
AMD PC on Twitter: "Live from #CES2020, your first look at AMD's Ryzen 4000 Series Mobile processor: the world's first 7nm laptop processor. https://t.co/JrOmPkzd1O https://t.co/aOc3m0ZeHL" / Twitter
CES 2021: AMD debuts mobile Ryzen 5000 processors | ZDNET