AMD reveals Ryzen 7000 mobile series, up to 16-cores Zen4 with Ryzen 9 7945HX - VideoCardz.com
AMD Launches Ryzen 4000 Series For Laptops: Zen 2 Mobile Unleashed With Big Performance Gains | HotHardware
Ryzen 4000 desktop processors moved to 5nm+ process and released in late 2020
AMD's Mobile Ryzen 4000 Series Is Looking Good So Far
AMD's upcoming Zen 3 Ryzen 4000 desktop CPUs may actually use TSMC's 5 nm enhanced production process, still scheduled to launch in Q4 2020 - NotebookCheck.net News
Fact Check : AMD Ryzen 4000 Will Use 5nm TSMC Process? | Tech ARP
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 unveils Zen 4 for laptops, timeline for Zen 5, RNDA 3 and 4 launches - GSMArena.com news
AMD at CES 2022: Laptop CPUs with RDNA2, new Radeon GPUs and 5nm Ryzen 7000 CPU - SoyaCincau
HW News - NVIDIA & AMD Fight for 5nm, Intel Alder Lake, RTX Ampere, Ryzen Pro 4000 - YouTube
AMD Zen 4, 5nm Ryzen & Epyc CPUs Can Feature 80% More Transistors
AMD Launches Ryzen 4000 Series For Laptops: Zen 2 Mobile Unleashed With Big Performance Gains | HotHardware
AMD announces new affordable Ryzen 5000 and 4000 series processors - GSMArena.com news