Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASUS Prime B850M-K AMD Micro-ATX Motherboard	Asrock B850M-X R2.0 Amd B850 Am5 Micro Atx 2 Ddr5 Hdmi Dp 2.5G Lan…
Price (new) (differs)	£96.00as of 18 Oct, 06:23	£104.94as of 18 Oct, 06:22
RRP (differs)	not stated	£243.99
Price badge (differs)	not stated	30-day low
First available on Amazon (differs)	Mar 2025 (1 yr 6 mo old)	Jun 2025 (1 yr 4 mo old)
Brand (differs)	ASUS	ASRock
RAM slots (differs)	not stated	2
Fastest RAM speed stated (differs)	not stated	8,200 MT/s
PCIe 5.0 graphics slot (differs)	not stated	Yes
PCIe 5.0 M.2 slot (differs)	not stated	Yes
WiFi (differs)	None named in the listing title	WiFi 6E
SATA ports (differs)	not stated	4
Power phases (as stated by the maker) (differs)	8+2+1	6+1+1
ARGB headers (differs)	Yes	not stated
Audio codec (differs)	not stated	ALC897
Amazon sales rank (differs)	#93,380	#65,813
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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