AMD has unveiled B550 motherboards today, together with five models from several manufacturers that will start from $100. The biggest upgrades are PCE Gen4 for both GPU and Storage, three x16 Gen3 lanes for GPUs and multigpu support. Motherboards look to be very nice.
However, the biggest news is the fragmentation of AM4. Owners of gen1 [B350/X370] and gen2 [B450/X470] motherboards WILL NOT be able to use the upcomingZen 3 [Ryzen 4000] CPUs.
more @
edit - AMD has backtracked and provided an option for B450/X470 manufacturers to create Zen3 BIOS [with limitations]. Check the threadmark.
However, the biggest news is the fragmentation of AM4. Owners of gen1 [B350/X370] and gen2 [B450/X470] motherboards WILL NOT be able to use the upcomingZen 3 [Ryzen 4000] CPUs.
more @
AMD B550 Chipset Detailed, It's Ready for Zen 3, Older AM4 Motherboards not Compatible
In their briefing leading up to today's Ryzen 3 3100 and 3300X review embargo, AMD disclosed that its upcoming "Zen 3" 4th generation Ryzen desktop processors will only support AMD 500-series (or later) chipsets. The next-gen processors will not work with older 400-series or 300-series chipsets...
www.techpowerup.com
AMD announces B550 chipset with Zen3 support | VideoCardz.com
AMD 500, AMD Ryzen 4000, Featured AMD unveils its B550 chipset for AM4 AMD Ryzen processors. AMD B550 supports Zen3 The third generation of Bx50 motherboard has arrived. Unlike B450, AMD
videocardz.com
edit - AMD has backtracked and provided an option for B450/X470 manufacturers to create Zen3 BIOS [with limitations]. Check the threadmark.
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