Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MB ASRock AMD AM5 B850M Riptide WiFi	MSI MAG B850M MORTAR WIFI Motherboard	GIGABYTE B850M EAGLE WIFI7 Motherboard	GIGABYTE B850M Eagle WIFI7 AMD AM5 mATX motherboard
Price (new) (differs)	£164.99as of 6 Nov, 00:20	£169.86as of 6 Nov, 00:20	£161.18as of 6 Nov, 00:23	£166.52as of 6 Nov, 00:23
Amazon Warehouse offer (differs)	not stated	£144.39 (Used - Very Good)as of 6 Nov, 00:20	not stated	not stated
RRP (differs)	£366.99	£209.99	£159.99	not stated
Price badge (differs)	not stated	30-day low	not stated	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	May 2025 (1 yr 6 mo old)	Jan 2026 (9 mo old)	Apr 2026 (6 mo old)
Brand (differs)	ASRock	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)	not stated	3	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	not stated	Yes	not stated	Yes
WiFi (differs)	Yes (generation not stated)	WiFi 7	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	5.4	not stated	5.4
Wired LAN (differs)	not stated	5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	not stated	10 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	8+2+2	8+2+2
BIOS flashback (differs)	not stated	not stated	not stated	Yes
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated	not stated
Video outputs (differs)	not stated	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)	#81,167	#2,224	#113,215	#222,950
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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