Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS PRIME B850M-A Wi-Fi	Gigabyte B850M DS3H Motherboard	MB ASRock AMD AM5 B850M Pro RS	Sapphire MB Nitro+ B850M WIFI7 Motherboard
Price (new) (differs)	£126.98as of 5 Nov, 18:20	£123.50as of 5 Nov, 18:22	£122.40as of 5 Nov, 18:20	£119.99as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	£92.82 (Used - Very Good)as of 5 Nov, 18:20	not stated	not stated	not stated
RRP (differs)	£165.99	£159.99	£247.99	not stated
Price badge (differs)	not stated	not stated	not stated	Lowest we've recorded
First available on Amazon (differs)	Apr 2025 (1 yr 7 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Aug 2026 (2 mo old)
Brand (differs)	ASUS	Gigabyte	ASRock	Sapphire
RAM slots (differs)	not stated	4	4	4
Maximum RAM (differs)	not stated	not stated	not stated	256 GB
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	8,000 MT/s	5,600 MT/s
M.2 slots (differs)	3	1	1	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	PCIe 5.0	not stated
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 6	None named in the listing title	None named in the listing title	WiFi 7
Wired LAN (differs)	2.5GbE	2.5GbE	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	not stated	not stated	not stated
SATA ports (differs)	not stated	not stated	4	not stated
Power phases (as stated by the maker) (differs)	not stated	16+2+2	8+2+1	not stated
BIOS flashback (differs)	Yes	Yes	Yes	not stated
ARGB headers (differs)	Yes	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated	HDMI, DisplayPort
Audio codec (differs)	not stated	not stated	not stated	ALC897
Amazon sales rank (differs)	#9,626	#1,464	#21,333	#23,072
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.

Find another board to compare