Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	GIGABYTE B850 Gaming WIFI6 AMD AM5 LGA 1718 Motherboard	MB ASRock AMD AM5 B850 Pro-A WiFi	MB ASRock AMD AM5 B850 Pro RS	MSI PRO B850-S WIFI6E Motherboard
Price (new) (differs)	£141.99as of 5 Nov, 18:22	£147.92as of 5 Nov, 18:20	£150.14as of 5 Nov, 18:20	£152.65as of 5 Nov, 18:22
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	not stated	£336.99	£363.99	not stated
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Sep 2025 (1 yr 1 mo old)
Brand (differs)	Gigabyte	ASRock	ASRock	MSI
Socket	AM5	AM5	AM5	AM5
Chipset	B850	B850	B850	B850
Form factor	ATX	ATX	ATX	ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots (differs)	4	not stated	not stated	4
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	not stated	2
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	not stated	PCIe 5.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	not stated	not stated	not stated	Yes
WiFi (differs)	WiFi 6E	Yes (generation not stated)	None named in the listing title	WiFi 6E
Bluetooth (differs)	not stated	not stated	not stated	5.3
Wired LAN (differs)	1GbE	not stated	not stated	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	not stated	not stated	10 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	6+2+2	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated	not stated
Video outputs	not stated	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)	#107,458	#31,519	#21,333	#220,184
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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