Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MSI MAG B850M Mortar WiFi Motherboard	ASUS TUF GAMING B850M-PLUS WIFI AMD mATX motherboard	Gigabyte B850M DS3H Motherboard	Gigabyte B850M GAMING X WIFI6E Motherboard
Price (new) (differs)	not stated	£195.00as of 5 Nov, 18:22	£123.50as of 5 Nov, 18:22	£153.98as of 5 Nov, 18:20
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	not stated	£282.75	£159.99	£189.99
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2025 (1 yr 4 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	MSI	ASUS	Gigabyte	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 (differs)	4	not stated	4	4
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,200 MT/s	not stated	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	3	3	1	1
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes	Yes	Yes
PCIe 5.0 M.2 slot	Yes	Yes	Yes	Yes
WiFi (differs)	WiFi 7	WiFi 6E	None named in the listing title	WiFi 6E
Bluetooth (differs)	5.4	not stated	not stated	not stated
Wired LAN (differs)	5GbE	2.5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	20 Gbps	not stated	not stated
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	14+2+1	16+2+2	10+2+2
BIOS flashback (differs)	not stated	Yes	Yes	Yes
Debug LED / POST code (differs)	not stated	Yes	not stated	not stated
ARGB headers (differs)	not stated	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated	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)	#63,537	#1,416	#1,464	#1,464
Buy	See it 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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