Compare 3 motherboards

Side-by-side comparison of 3 motherboards

Specification	ASUS Prime B550M-K AMD B550	Gigabyte B550M DS3H R2 Motherboard	MSI PRO B550M-P Motherboard
Price (new) (differs)	£84.41as of 5 Nov, 18:21	£79.99as of 5 Nov, 18:23	£85.98as of 5 Nov, 18:22
RRP (differs)	£134.99	£179.99	not stated
Price badge (differs)	not stated	30-day low	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 10 mo old)	Apr 2025 (1 yr 6 mo old)	Jun 2026 (4 mo old)
Brand (differs)	ASUS	Gigabyte	MSI
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	4,400 MT/s	4,733 MT/s	4,400 MT/s
Power phases (as stated by the maker) (differs)	not stated	5+3	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#1,641	#1,849	#94,022
Buy	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.

• Remove ASUS Prime B550M-K AMD B550
• Remove Gigabyte B550M DS3H R2 Motherboard
• Remove MSI PRO B550M-P Motherboard

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