Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI MAG B850M MORTAR WIFI Motherboard	MSI PRO B850M-A WiFi Motherboard	GIGABYTE B850M Eagle WIFI7 AMD AM5 mATX motherboard
Price (new) (differs)	£179.99as of 27 Sep, 06:20	£176.65as of 27 Sep, 06:22	£174.45as of 27 Sep, 06:23
Amazon Warehouse offer (differs)	£152.33 (Used - Like New)as of 27 Sep, 06:20	not stated	not stated
RRP (differs)	£209.99	not stated	not stated
Price badge (differs)	not stated	not stated	30-day low
First available on Amazon (differs)	May 2025 (1 yr 4 mo old)	Jun 2025 (1 yr 3 mo old)	Apr 2026 (5 mo old)
Brand (differs)	MSI	MSI	Gigabyte
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	4	4	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,200 MT/s	8,200 MT/s	not stated
M.2 slots (differs)	3	2	2
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes	Yes
PCIe 5.0 M.2 slot	Yes	Yes	Yes
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth	5.4	5.4	5.4
Wired LAN (differs)	5GbE	5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	10 Gbps	10 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	8+2+2
BIOS flashback (differs)	not stated	not stated	Yes
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)	#1,950	#128,073	#51,729
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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