Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI PRO B550M-P Motherboard	ASUS Prime B550M-K AMD B550
Price (new) (differs)	£85.98as of 5 Nov, 18:22	£84.41as of 5 Nov, 18:21
RRP (differs)	not stated	£134.99
First available on Amazon (differs)	Jun 2026 (4 mo old)	Jan 2022 (4 yr 10 mo old)
Brand (differs)	MSI	ASUS
RAM slots (differs)	4	not stated
Video outputs (differs)	not stated	HDMI
Amazon sales rank (differs)	#94,022	#1,641
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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