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Compare 3 motherboards

Side-by-side comparison of 3 motherboards
SpecificationGIGABYTE B850 AI TOP AMD AM5 LGA 1718 MotherboardGigabyte B850 AI TOP MotherboardMSI B850 GAMING PLUS WIFI Motherboard
Price (new) (differs)£319.55as of 20 Sep, 06:21£364.99as of 20 Sep, 06:22£749.17as of 20 Sep, 06:22
Amazon Warehouse offer (differs)not stated£279.61 (Used - Like New)as of 20 Sep, 06:22not stated
RRP (differs)not stated£419.99not stated
Price badgenot statednot statednot stated
First available on Amazon (differs)Jan 2025 (1 yr 8 mo old)Jan 2025 (1 yr 8 mo old)May 2026 (3 mo old)
Brand (differs)GigabyteGigabyteMSI
SocketAM5AM5AM5
ChipsetB850B850B850
Form factorATXATXATX
Memory typeDDR5DDR5DDR5
RAM slots (differs)44not stated
Maximum RAMnot statednot statednot stated
Fastest RAM speed stated (differs)8,600 MT/s8,600 MT/s8,200 MT/s
M.2 slots (differs)31not stated
Newest PCIe generation statedPCIe 5.0PCIe 5.0PCIe 5.0
PCIe 5.0 graphics slot (differs)not statednot statedYes
PCIe 5.0 M.2 slot (differs)not statedYesYes
WiFi (differs)WiFi 7WiFi 7Yes (generation not stated)
Bluetoothnot statednot statednot stated
Wired LAN (differs)10GbE10GbEnot stated
USB4 / Thunderboltnot statednot statednot stated
Fastest USB-C port (differs)10 Gbpsnot statednot stated
SATA portsnot statednot statednot stated
Power phases (as stated by the maker) (differs)16+2+216+2+2not stated
BIOS flashback (differs)not statedYesnot stated
Debug LED / POST codenot statednot statednot stated
ARGB headersnot statednot statednot stated
Video outputsnot statednot statednot stated
Audio codecnot statednot statednot stated
Colournot statednot statednot stated
Amazon sales rank (differs)#100,367#1,569#146,595
BuyCheck price on AmazonCheck price on AmazonCheck price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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