Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B850M-P WiFi Motherboard	ASUS PRIME B850M-A-CSM	GIGABYTE B850M Eagle WIFI6E AMD AM5 Motherboard
Price (new) (differs)	£143.94as of 20 Sep, 06:22	£144.98as of 20 Sep, 06:22	£140.35as of 20 Sep, 06:22
RRP (differs)	not stated	£377.99	not stated
Price badge (differs)	90-day low	not stated	90-day low
First available on Amazon (differs)	May 2025 (1 yr 4 mo old)	Apr 2025 (1 yr 5 mo old)	Jun 2025 (1 yr 3 mo old)
Brand (differs)	MSI	ASUS	Gigabyte
RAM slots (differs)	4	not stated	4
Fastest RAM speed stated (differs)	8,200 MT/s	not stated	not stated
M.2 slots (differs)	3	3	2
PCIe 5.0 graphics slot (differs)	Yes	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated	not stated
WiFi (differs)	WiFi 7	None named in the listing title	WiFi 6E
Bluetooth (differs)	5.4	not stated	not stated
Wired LAN (differs)	5GbE	2.5GbE	2.5GbE
Fastest USB-C port (differs)	10 Gbps	5 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	8+2+2
BIOS flashback (differs)	not stated	Yes	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#153,588	#13,264	#55,990
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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