Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI PRO B850M-P WiFi Motherboard	B850M Challenger AM5 mATX HDMI/DP
Price (new) (differs)	£143.94as of 20 Sep, 06:22	£142.23as of 20 Sep, 06:22
Price badge (differs)	90-day low	not stated
First available on Amazon (differs)	May 2025 (1 yr 4 mo old)	Feb 2026 (6 mo old)
Brand (differs)	MSI	ASRock
Fastest RAM speed stated (differs)	8,200 MT/s	8,000 MT/s
M.2 slots (differs)	3	not stated
WiFi (differs)	WiFi 7	None named in the listing title
Bluetooth (differs)	5.4	not stated
Wired LAN (differs)	5GbE	2.5GbE
Fastest USB-C port (differs)	10 Gbps	5 Gbps
SATA ports (differs)	not stated	4
Power phases (as stated by the maker) (differs)	not stated	8+1+1
Video outputs (differs)	not stated	HDMI, DisplayPort
Audio codec (differs)	not stated	ALC897
Amazon sales rank (differs)	#153,588	#36,335
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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