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Side-by-side comparison of 2 motherboards

Specification	ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business…	MSI B850M GAMING PLUS WIFI6E Motherboard
Price (new) (differs)	not stated	£115.00as of 20 Sep, 06:20
RRP (differs)	not stated	£149.99
First available on Amazon (differs)	Oct 2025 (11 mo old)	Jun 2025 (1 yr 2 mo old)
Brand (differs)	ASUS	MSI
RAM slots (differs)	not stated	4
Fastest RAM speed stated (differs)	not stated	8,200 MT/s
PCIe 5.0 graphics slot (differs)	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 6E
Bluetooth (differs)	not stated	5.3
USB4 / Thunderbolt (differs)	USB4	not stated
Fastest USB-C port (differs)	20 Gbps	10 Gbps
Amazon sales rank (differs)	#234,603	#1,062
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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