Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS TUF Gaming B850I WIFI NEO	MB ASRock AMD AM5 B850I Lightning WiFi	ASUS ROG Strix B850-I Gaming WiFi AMD Mini-ITX motherboard
Price (new) (differs)	£188.92as of 20 Sep, 06:20	£183.98as of 20 Sep, 06:22	£246.98as of 20 Sep, 06:21
RRP (differs)	£195.99	£441.99	£375.76
Price badge (differs)	not stated	30-day low	Lowest we've recorded
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Jan 2025 (1 yr 8 mo old)	Jan 2025 (1 yr 8 mo old)
Brand (differs)	ASUS	ASRock	ASUS
M.2 slots (differs)	2	not stated	2
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	not stated	not stated	Yes
WiFi (differs)	WiFi 6E	Yes (generation not stated)	WiFi 7
Wired LAN (differs)	2.5GbE	not stated	2.5GbE
Fastest USB-C port (differs)	20 Gbps	not stated	20 Gbps
Power phases (as stated by the maker) (differs)	8+2+1	not stated	10+2+1
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code (differs)	not stated	not stated	Yes
ARGB headers (differs)	Yes	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI
Audio codec (differs)	not stated	not stated	ALC4080
Amazon sales rank (differs)	#1,413	#61,396	#2,647
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.

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