Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS ROG STRIX B850-G GAMING WIFI AMD B850 AM5 micro ATX Motherboard	AMD B850 Micro-ATX motherboard	ASUS TUF GAMING B850M-PLUS WIFI AMD mATX motherboard
Price (new) (differs)	£205.99as of 20 Sep, 06:21	£208.99as of 20 Sep, 06:20	£196.00as of 20 Sep, 06:21
Amazon Warehouse offer (differs)	not stated	£180.72 (Used - Good)as of 20 Sep, 06:20	not stated
RRP (differs)	£585.99	£205.99	£282.75
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	May 2025 (1 yr 4 mo old)	Aug 2025 (1 yr 1 mo old)	Jan 2025 (1 yr 8 mo old)
Brand	ASUS	ASUS	ASUS
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated
M.2 slots (differs)	not stated	3	3
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	Yes
PCIe 5.0 M.2 slot (differs)	not stated	not stated	Yes
WiFi (differs)	WiFi 7	WiFi 7	WiFi 6E
Bluetooth	not stated	not stated	not stated
Wired LAN	2.5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	14+2+1	14+2+1
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code (differs)	not stated	not stated	Yes
ARGB headers (differs)	not stated	Yes	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#1,431	#65,354	#2,800
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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