Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B850 MLG EDTION Motherboard	Gigabyte B850 AI TOP Motherboard	GIGABYTE B850 AI TOP AMD AM5 LGA 1718 Motherboard
Price (new) (differs)	£476.99as of 11 Oct, 12:23	£364.99as of 11 Oct, 12:22	£325.81as of 11 Oct, 12:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£419.99	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Aug 2025 (1 yr 1 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	MSI	Gigabyte	Gigabyte
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	ATX	ATX	ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	4	4	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,400 MT/s	8,600 MT/s	8,600 MT/s
M.2 slots (differs)	3	1	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth (differs)	5.4	not stated	not stated
Wired LAN (differs)	5GbE	10GbE	10GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	not stated	10 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	16+2+2	16+2+2
BIOS flashback (differs)	not stated	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs	not stated	not stated	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#195,155	#1,222	#141,289
Buy	Check price on Amazon	Check price on Amazon	Check 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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