Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus Prime B550M-K 90MB14V0-M0EAY0 DIY	Gigabyte B550M GAMING X WIFI6 Motherboard	GIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard
Price (new) (differs)	£116.92as of 5 Nov, 18:22	£109.85as of 5 Nov, 18:22	£107.41as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	not stated	£92.10 (Used - Like New)as of 5 Nov, 18:22	not stated
RRP (differs)	not stated	£110.74	not stated
First available on Amazon (differs)	Aug 2019 (7 yr 2 mo old)	Apr 2025 (1 yr 6 mo old)	Jun 2025 (1 yr 4 mo old)
Brand (differs)	ASUS	Gigabyte	Gigabyte
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	3,200 MT/s	not stated
M.2 slots (differs)	not stated	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	PCIe 4.0
WiFi (differs)	None named in the listing title	WiFi 6	WiFi 5
Wired LAN (differs)	not stated	1GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	5+3	5+3
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Amazon sales rank (differs)	#382,616	#1,849	#58,204
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.

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