Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS ROG Strix B850-A Gaming WiFi AMD ATX motherboard	Asus TUF GAMING B850-BTF WIFI W	MSI MAG B850 TOMAHAWK WIFI Motherboard
Price (new) (differs)	£199.99as of 13 Oct, 06:23	£204.99as of 13 Oct, 06:22	£199.99as of 13 Oct, 06:22
Amazon Warehouse offer (differs)	not stated	£165.81 (Used - Like New)as of 13 Oct, 06:22	not stated
RRP (differs)	not stated	£261.99	£209.99
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Apr 2025 (1 yr 6 mo old)	Oct 2025 (11 mo old)
Brand (differs)	ASUS	ASUS	MSI
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	not stated	8,200 MT/s
M.2 slots (differs)	4	3	3
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
Bluetooth (differs)	not stated	not stated	5.4
Wired LAN (differs)	2.5GbE	2.5GbE	5GbE
Power phases (as stated by the maker) (differs)	14+2+2	not stated	not stated
BIOS flashback (differs)	Yes	not stated	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated
Audio codec (differs)	ALC4080	not stated	not stated
Amazon sales rank (differs)	#3,297	#39,214	#1,980
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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