Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Gigabyte B650 GAMING X AX Motherboard	Gigabyte GIGABYTE B650 Gaming X AX	GIGABYTE B650 UD AX
Price (new) (differs)	£179.04as of 5 Nov, 18:21	£179.04as of 5 Nov, 18:20	£170.96as of 5 Nov, 18:23
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£179.99	not stated	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Sep 2022 (4 yr 1 mo old)	Mar 2023 (3 yr 7 mo old)	Jul 2024 (2 yr 3 mo old)
Brand	Gigabyte	Gigabyte	Gigabyte
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor (differs)	not stated	ATX	ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	4	4	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,000 MT/s	not stated	not stated
M.2 slots (differs)	3	3	2
Newest PCIe generation stated (differs)	PCIe 5.0	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)	WiFi 6E	WiFi 6E	WiFi 6
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	20 Gbps	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2+2	not stated	6+2+2
BIOS flashback (differs)	Yes	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#138,088	#116,403	#79,108
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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