AMD Ryzen 4000 desktop computer CPUs rumored to support existing AM4 motherboards

INSUBCONTINENT EXCLUSIVE:
Desktop CPUs, along with its Ryzen 4000 'Renoir' APUs, will support B450-based AM4 motherboards
As pointed out by Wccftech, this also suggests that the higher-end X470, current X570 and the upcoming B550 motherboards will also feature
support for AMD's next-gen Zen 3 family of processors.This is good news for anyone with a B450 motherboard and, if true, means the AM4
lineup rumored to require a new 400-series motherboard built around the new LGA 1200 socket.The report notes that the Ryzen 4000 series will
higher core counts than ever before.