Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Gigabyte B550I AORUS PRO AX Motherboard	ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen / Future AMD…	Gigabyte B550 AORUS ELITE AX V2	ASUS Prime B550-PLUS AC-HES AMD AM4
Price (new) (differs)	£177.68as of 5 Nov, 18:21	£126.70as of 5 Nov, 18:21	£174.09as of 5 Nov, 18:21	£184.72as of 5 Nov, 18:21
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£190.99	£269.99	not stated	not stated
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 4 mo old)	Jan 2024 (2 yr 10 mo old)	Dec 2021 (4 yr 10 mo old)	Aug 2024 (2 yr 2 mo old)
Brand (differs)	Gigabyte	ASRock	Gigabyte	ASUS
Socket	AM4	AM4	AM4	AM4
Chipset	B550	B550	B550	B550
Form factor (differs)	Mini-ITX	Mini-ITX	ATX	ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots (differs)	2	not stated	4	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	5,300 MT/s	not stated	not stated	not stated
M.2 slots (differs)	2	not stated	2	2
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated	not stated
WiFi (differs)	WiFi 6E	Yes (generation not stated)	WiFi 6	WiFi 5
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	2.5GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	not stated	not stated	10 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	12+2	8+1
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI, DisplayPort	not stated
Audio codec (differs)	ALC1220	not stated	ALC1200	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#1,849	#58,527	#8,291	#170,382
Buy	Check price on Amazon	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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