Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	B850M Challenger WiFi AM5 mATX HDMI/DP	Gigabyte B850 GAMING WIFI6 Motherboard	MSI PRO B850M-P WIFI Motherboard
Price (new) (differs)	£136.79as of 20 Sep, 06:22	£136.99as of 20 Sep, 06:22	£137.99as of 20 Sep, 06:22
RRP (differs)	£311.99	£179.99	£139.99
First available on Amazon (differs)	Feb 2026 (6 mo old)	Jan 2025 (1 yr 8 mo old)	Jun 2025 (1 yr 2 mo old)
Brand (differs)	ASRock	Gigabyte	MSI
Form factor (differs)	Micro-ATX	ATX	Micro-ATX
Fastest RAM speed stated (differs)	8,000 MT/s	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	not stated	2	3
WiFi (differs)	WiFi 7	WiFi 6	WiFi 7
Bluetooth (differs)	5.4	not stated	5.4
Wired LAN (differs)	2.5GbE	1GbE	5GbE
Fastest USB-C port (differs)	not stated	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	8+1+1	6+2+2	not stated
BIOS flashback (differs)	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated
Audio codec (differs)	ALC897	not stated	not stated
Amazon sales rank (differs)	#36,335	#1,569	#1,062
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.

Find another board to compare