Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS B850M AYW GAMING OC WIFI7 W	MSI PRO B850M-P WiFi Motherboard	Gigabyte B850M GAMING X WIFI6E Motherboard	GIGABYTE B850M Gaming X WIFI6E AMD AM5 LGA 1718 Motherboard
Price (new) (differs)	£155.38as of 5 Nov, 12:20	£155.47 (currently unavailable)as of 5 Nov, 12:22	£153.98as of 5 Nov, 12:20	£156.92as of 5 Nov, 12:20
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£316.99	not stated	£189.99	not stated
Price badge (differs)	Lowest we've recorded	not stated	not stated	not stated
First available on Amazon (differs)	Mar 2026 (8 mo old)	May 2025 (1 yr 5 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	ASUS	MSI	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)	not stated	4	4	4
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	8,200 MT/s	not stated
M.2 slots (differs)	3	3	1	2
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	Yes	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes	not stated
WiFi (differs)	WiFi 7	WiFi 7	WiFi 6E	WiFi 6E
Bluetooth (differs)	not stated	5.4	not stated	not stated
Wired LAN (differs)	2.5GbE	5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	10 Gbps	not stated	not stated
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	12+2+1	not stated	10+2+2	10+2+2
BIOS flashback (differs)	Yes	not stated	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	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)	#34,628	#98,151	#1,464	#107,130
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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