Compare 2 motherboards

Side-by-side comparison of 2 motherboards

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