Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	AMD B850 Micro-ATX motherboard	ASUS TUF GAMING B850M-PLUS	TUF Gaming B850M-PLUS WIFI7 AMD B850 mATX Motherboard	GIGABYTE B850M AORUS STEALTH Motherboard
Price (new) (differs)	£208.99as of 20 Sep, 06:20	£217.81as of 20 Sep, 06:21	£219.54 (currently unavailable)as of 20 Sep, 06:22	£253.68as of 20 Sep, 06:22
Amazon Warehouse offer (differs)	£180.72 (Used - Good)as of 20 Sep, 06:20	not stated	not stated	not stated
RRP (differs)	£205.99	£270.67	not stated	not stated
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Aug 2025 (1 yr 1 mo old)	Jan 2025 (1 yr 8 mo old)	Oct 2025 (11 mo old)	Jun 2026 (3 mo old)
Brand (differs)	ASUS	ASUS	ASUS	Gigabyte
Socket	AM5	AM5	AM5	AM5
Chipset	B850	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots	not stated	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	not stated	not stated	8,200 MT/s
M.2 slots (differs)	3	not stated	3	3
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes	not stated
PCIe 5.0 M.2 slot (differs)	not stated	not stated	Yes	not stated
WiFi (differs)	WiFi 7	None named in the listing title	WiFi 7	WiFi 7
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	2.5GbE	5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	not stated	20 Gbps	not stated
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	14+2+1	not stated	14+2+1	8+2+2
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	Yes	Yes	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#65,354	#70,474	#2,790	#107,705
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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