Just thought some info on this would be relevant with zen2 and x570 motherboards about to be released. 15 votes 11 comments.
Info X570 X470 X370 B550 B450 B350 A320 Motherboards Am4
Reddit amd vrm tier list. X570 pro ws ace ecc certification asrock rack. Tier h2o liquid cooled only vrm terrible if cooled only with air tier s if liquid cooled. X570 d2i d4u 2l2t x470 d4u ecc cert kvm switch d4u2 2t ecc cert kvm switch. X570 crosshair viii formula asrock. Is there some b550 vrm tier list so i can compare them with b450 and x570 motherboards. From them the one that looks the best for me is the asrock b450m pro4 it would be a great option for a micro atx ryzen 5 3600x build using a b450 chipset motherboard.
Motherboard vrm tier list v2 currently amd only by jurrunio december 24 2019 in cpus motherboards and memory 466 replies. It only has a 33 phase vrm design but it should definitely be enough to run your ryzen. While there are no x470 motherboards in the micro atx form factor on the market on the b450 side you have a pretty big matx lineup. Not all but most boards that will support the new zen2 cpus are listed here. Motherboard vrm tier list v2 currently amd only sign in to follow this. X570 aqua tier w workstation features can appear here and above tiers.
Also which ones support bios flashing without a cpu. After seeing lots of vrm discussion about b450x470 and some less informed users asking for a tier list ive decided to put one together. Here is a am4 motherboard vrm list compiled by various people and testing results.