Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI MAG B850M MORTAR WIFI Motherboard	GIGABYTE B850M EAGLE WIFI7 Motherboard	GIGABYTE B850M Eagle WIFI7 AMD AM5 mATX motherboard
Price (new) (differs)	£169.86as of 6 Nov, 00:20	£161.18as of 6 Nov, 00:23	£166.52as of 6 Nov, 00:23
Amazon Warehouse offer (differs)	£144.39 (Used - Very Good)as of 6 Nov, 00:20	not stated	not stated
RRP (differs)	£209.99	£159.99	not stated
Price badge (differs)	30-day low	not stated	not stated
First available on Amazon (differs)	May 2025 (1 yr 6 mo old)	Jan 2026 (9 mo old)	Apr 2026 (6 mo old)
Brand (differs)	MSI	Gigabyte	Gigabyte
Fastest RAM speed stated (differs)	8,200 MT/s	8,200 MT/s	not stated
M.2 slots (differs)	3	2	2
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
Bluetooth (differs)	5.4	not stated	5.4
Wired LAN (differs)	5GbE	2.5GbE	2.5GbE
Fastest USB-C port (differs)	20 Gbps	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	not stated	8+2+2	8+2+2
BIOS flashback (differs)	not stated	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#2,224	#113,215	#222,950
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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