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
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Apr 2025 (1 yr 7 mo old)
Brand (differs)	ASRock	ASUS
RAM slots (differs)	4	not stated
Fastest RAM speed stated (differs)	8,000 MT/s	not stated
M.2 slots (differs)	1	3
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
Wired LAN (differs)	not stated	2.5GbE
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
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort
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.

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