AMD launches its Ryzen Pro 4000 series mobile processors - CPU - News - HEXUS.net
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
AMD announces new affordable Ryzen 5000 and 4000 series processors - GSMArena.com news
Lenovo Laptop IdeaPad 5 14ARE05 81YM0000US AMD Ryzen 5 4000 Series 4500U (2.30 GHz) 8 GB Memory 256 GB PCIe SSD AMD Radeon Graphics 14" IPS 1920 x 1080 Windows 10 Home 64-bit - Newegg.com
AMD to support Zen3 on B450 and X470 motherboards - VideoCardz.com
AMD Renoir-X Ryzen 4000 CPUs Alleged Specifications Detailed: Ryzen 7 4700 With 8 Cores, Ryzen 5 4600 With 6 Cores, Ryzen 3 4300 With 4 Cores