According to AMD's roadmap, the Ryzen Refresh version will be released by the end of the first quarter of next year or the beginning of the second quarter, using GF's 12nm process, which is a 14nm modified version, the performance increase again.
Although the Ryzen Gen2 processor (code name Pinnacle Ridge) is still an AM4 interface (supported by 2020) and is compatible with current 300 Series motherboards, the 400 Series has been featured on the PCI-SIG website.
Taking into account the 400 series motherboard also belong to Promontory family is expected to be divided into X470, B450, A420.
More surprising is that from the certification information, the 400 series motherboard supports PCIe 3.0, so that greatly ease the pressure on the Ryzen processor.
Currently 300 Series motherboard comes with PCIe 3.0 released to SATA-E, the processor comes with 20 is very limited.
