AMD Ryzen 4000 Zen 3 Desktop CPUs, Radeon RDNA 2 Navi 2X GPUs Rumored For October Debut | HotHardware
AMD's Zen 3 Ryzen 4000 desktop CPUs will include advanced new overclocking features and will also come in 10-core/20-thread flavors - NotebookCheck.net News
AMD axes Zen 3 support on 400-series motherboards: Is AMD pulling an Intel? | TechSpot
AMD Ryzen 4000 Zen 3 CPUs & Radeon RX Navi 2X GPUs Launch Expected in October 2020