Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASUS ROG STRIX B850-G GAMING WIFI AMD B850 AM5 micro ATX Motherboard	MSI PRO B850M-A WIFI PZ Motherboard
Price (new) (differs)	£205.99as of 20 Sep, 06:21	£189.95as of 20 Sep, 06:22
RRP (differs)	£585.99	£189.99
First available on Amazon (differs)	May 2025 (1 yr 4 mo old)	Oct 2025 (10 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)	not stated	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes
PCIe 5.0 M.2 slot (differs)	not stated	Yes
Bluetooth (differs)	not stated	5.4
Wired LAN (differs)	2.5GbE	5GbE
Fastest USB-C port (differs)	not stated	10 Gbps
Amazon sales rank (differs)	#1,431	#1,062
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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