Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	GIGABYTE B550M AORUS Elite	ASUS PRIME B550M-A WIFI II AMD Micro ATX Motherboard with PCIe 4.0	GIGABYTE B550M Gaming X WIFI6 Motherboard
Price (new) (differs)	£97.09as of 5 Nov, 18:21	£99.24as of 5 Nov, 18:21	£98.15as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	not stated	not stated	£91.13 (Used - Good)as of 5 Nov, 18:22
RRP	not stated	not stated	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Oct 2022 (4 yr old)	Jul 2022 (4 yr 3 mo old)	Mar 2025 (1 yr 7 mo old)
Brand (differs)	Gigabyte	ASUS	Gigabyte
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	4	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated
M.2 slots	2	2	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	None named in the listing title	WiFi 6	WiFi 6
Bluetooth	not stated	not stated	not stated
Wired LAN	1GbE	1GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	5+3	not stated	5+3
BIOS flashback (differs)	Yes	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#17,614	#114,715	#21,878
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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