Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASUS ROG Strix B850-A Gaming WiFi AMD ATX motherboard	MSI MAG B850 TOMAHAWK WIFI Motherboard
RRP (differs)	not stated	£209.99
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Oct 2025 (11 mo old)
Brand (differs)	ASUS	MSI
RAM slots (differs)	not stated	4
Fastest RAM speed stated (differs)	not stated	8,200 MT/s
M.2 slots (differs)	4	3
Bluetooth (differs)	not stated	5.4
Wired LAN (differs)	2.5GbE	5GbE
Power phases (as stated by the maker) (differs)	14+2+2	not stated
BIOS flashback (differs)	Yes	not stated
Debug LED / POST code (differs)	Yes	not stated
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated
Audio codec (differs)	ALC4080	not stated
Amazon sales rank (differs)	#3,297	#1,989
Buy	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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