Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Gigabyte B550M GAMING X WIFI6 Motherboard	ASUS Prime B550M-A AMD Ryzen AM4 Micro ATX Motherboard
Price (new) (differs)	£96.95as of 20 Sep, 06:22	£105.86as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated
RRP (differs)	£110.74	not stated
Price badge (differs)	90-day low	not stated
First available on Amazon (differs)	Apr 2025 (1 yr 5 mo old)	Jan 2022 (4 yr 8 mo old)
Brand (differs)	Gigabyte	ASUS
Socket	AM4	AM4
Chipset	B550	B550
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4
RAM slots (differs)	4	not stated
Maximum RAM	not stated	not stated
Fastest RAM speed stated (differs)	3,200 MT/s	not stated
M.2 slots	2	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated
WiFi (differs)	WiFi 6	None named in the listing title
Bluetooth	not stated	not stated
Wired LAN	1GbE	1GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	not stated	not stated
SATA ports	not stated	not stated
Power phases (as stated by the maker) (differs)	5+3	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	HDMI
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#1,402	#227,737
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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