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Side-by-side comparison of 2 motherboards

Specification	MSI MAG B850M Mortar WiFi Motherboard	Gigabyte B850M DS3H Motherboard
Price (new) (differs)	not stated	£123.50as of 5 Nov, 18:22
RRP (differs)	not stated	£159.99
First available on Amazon (differs)	Jun 2025 (1 yr 4 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	MSI	Gigabyte
M.2 slots (differs)	3	1
WiFi (differs)	WiFi 7	None named in the listing title
Bluetooth (differs)	5.4	not stated
Wired LAN (differs)	5GbE	2.5GbE
Fastest USB-C port (differs)	20 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	16+2+2
BIOS flashback (differs)	not stated	Yes
Amazon sales rank (differs)	#63,537	#1,464
Buy	See it 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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