Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Gigabyte B850I AORUS PRO Motherboard	ASUS ROG Strix B850-I Gaming WiFi AMD Mini-ITX motherboard	ASUS ROG Strix B850-I Gaming WiFi AMD AM5 B850 Mini-ITX mITX…	MB ASRock AMD AM5 B850I Lightning WiFi
Price (new) (differs)	£219.99as of 5 Nov, 18:22	£246.98as of 5 Nov, 18:20	£246.98as of 5 Nov, 18:21	£183.98as of 5 Nov, 18:22
RRP (differs)	£299.99	£375.76	not stated	£441.99
Price badge (differs)	not stated	Lowest we've recorded	Lowest we've recorded	90-day low
Brand (differs)	Gigabyte	ASUS	ASUS	ASRock
RAM slots (differs)	2	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,400 MT/s	not stated	not stated	not stated
M.2 slots (differs)	1	2	2	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	PCIe 5.0	not stated
PCIe 5.0 graphics slot (differs)	Yes	Yes	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	Yes	not stated
WiFi (differs)	WiFi 7	WiFi 7	WiFi 7	Yes (generation not stated)
Wired LAN (differs)	2.5GbE	2.5GbE	2.5GbE	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	20 Gbps	not stated
Power phases (as stated by the maker) (differs)	8+2+1	10+2+1	10+2+1	not stated
BIOS flashback (differs)	Yes	Yes	Yes	not stated
Debug LED / POST code (differs)	not stated	Yes	Yes	not stated
ARGB headers (differs)	not stated	Yes	Yes	not stated
Video outputs (differs)	not stated	HDMI	HDMI	not stated
Audio codec (differs)	not stated	ALC4080	ALC4080	not stated
Amazon sales rank (differs)	#1,464	#2,683	#78,198	#43,270
Buy	Check price on Amazon	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.

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