Ryzen 9000 product pages are up. Interesting details:

CCD: 4 nm TSMC
IOD: 6 nm TSMC

Additional usable PCIe lanes from motherboard:

X870E: 8x Gen4
X870: 4x Gen4
X670E: 12x Gen4
X670: 12x Gen4
B650E: 8x Gen4
B650: 8x Gen4

— Andreas Schilling 🇺🇦 🇮🇱 (@aschilling) June 3, 2024