Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Gigabyte B550 EAGLE WIFI6 Motherboard	ASROCK B550 PG Riptide AMD B550 Emplacement AM4 ATX	Gigabyte B550 UD AC	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX
Price (new) (differs)	£99.95as of 20 Sep, 02:43	£101.98as of 20 Sep, 02:41	£102.38as of 20 Sep, 02:41	£96.14as of 20 Sep, 02:41
Amazon Warehouse offer (differs)	£82.66 (Used - Like New)as of 20 Sep, 02:43	not stated	not stated	not stated
RRP (differs)	£129.99	£245.99	not stated	£183.17
Price badge (differs)	not stated	30-day low	90-day low	not stated
First available on Amazon (differs)	Feb 2025 (1 yr 7 mo old)	Jan 2024 (2 yr 8 mo old)	Feb 2023 (3 yr 7 mo old)	Jan 2024 (2 yr 8 mo old)
Brand (differs)	Gigabyte	ASRock	Gigabyte	ASRock
Socket	AM4	AM4	AM4	AM4
Chipset	B550	B550	B550	B550
Form factor	ATX	ATX	ATX	ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots (differs)	4	not stated	4	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	3,200 MT/s	4,933 MT/s	not stated	not stated
M.2 slots (differs)	2	not stated	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0	not stated
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 6	None named in the listing title	Yes (generation not stated)	None named in the listing title
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	1GbE	not stated	1GbE	not stated
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	10+3+1	not stated	10+3	not stated
BIOS flashback (differs)	not stated	not stated	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#1,405	#72,705	#23,766	#86,434
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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