Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Gigabyte B550 UD AC	Gigabyte B550 EAGLE WIFI6 Motherboard
Price (new) (differs)	£102.38as of 20 Sep, 02:41	£99.95as of 20 Sep, 02:43
Amazon Warehouse offer (differs)	not stated	£82.66 (Used - Like New)as of 20 Sep, 02:43
RRP (differs)	not stated	£129.99
Price badge (differs)	90-day low	not stated
First available on Amazon (differs)	Feb 2023 (3 yr 7 mo old)	Feb 2025 (1 yr 7 mo old)
Brand	Gigabyte	Gigabyte
Socket	AM4	AM4
Chipset	B550	B550
Form factor	ATX	ATX
Memory type	DDR4	DDR4
RAM slots	4	4
Maximum RAM	not stated	not stated
Fastest RAM speed stated (differs)	not stated	3,200 MT/s
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)	Yes (generation not stated)	WiFi 6
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)	10+3	10+3+1
BIOS flashback (differs)	Yes	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#23,766	#1,405
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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