Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MB ASRock AMD AM5 B850M Pro RS	ASUS PRIME B850M-A Wi-Fi
Price (new) (differs)	£122.40as of 5 Nov, 18:20	£126.98as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	not stated	£92.82 (Used - Very Good)as of 5 Nov, 18:20
RRP (differs)	£247.99	£165.99
Price badge	not stated	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Apr 2025 (1 yr 7 mo old)
Brand (differs)	ASRock	ASUS
Socket	AM5	AM5
Chipset	B850	B850
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5
RAM slots (differs)	4	not stated
Maximum RAM	not stated	not stated
Fastest RAM speed stated (differs)	8,000 MT/s	not stated
M.2 slots (differs)	1	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 6
Bluetooth	not stated	not stated
Wired LAN (differs)	not stated	2.5GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port (differs)	not stated	5 Gbps
SATA ports (differs)	4	not stated
Power phases (as stated by the maker) (differs)	8+2+1	not stated
BIOS flashback	Yes	Yes
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#21,333	#9,626
Buy	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