Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS TUF GAMING B650M-PLUS AMD Ryzen AM5 Micro-ATX motherboard	ASUS Prime B650-Plus AMD AM5 ATX Motherboard	Gigabyte B650I AX Motherboard
Price (new) (differs)	£188.50as of 21 Sep, 12:20	£174.65as of 21 Sep, 12:20	£96.10as of 21 Sep, 12:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£219.03	£204.29	£164.99
Price badge (differs)	not stated	not stated	Lowest we've recorded
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2022 (4 yr 8 mo old)	Dec 2023 (2 yr 9 mo old)
Brand (differs)	ASUS	ASUS	Gigabyte
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor (differs)	Micro-ATX	ATX	Mini-ITX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	not stated	2
Maximum RAM (differs)	128 GB	not stated	not stated
Fastest RAM speed stated (differs)	6,400 MT/s	not stated	6,400 MT/s
M.2 slots (differs)	3	not stated	1
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	WiFi 6E
Bluetooth	not stated	not stated	not stated
Wired LAN	2.5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	10 Gbps	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	5+2+1
BIOS flashback (differs)	not stated	Yes	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#1,411	#1,411	#1,771
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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