Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASROCK B650 PRO RS	ASUS Prime B650-Plus AMD AM5 ATX Motherboard	GIGABYTE B650 UD AX	MSI PRO B650-S WiFi V1 Motherboard
Price (new) (differs)	£165.78as of 5 Nov, 18:20	£169.73as of 5 Nov, 18:21	£170.96as of 5 Nov, 18:23	£158.70as of 5 Nov, 18:23
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£217.05	£204.29	not stated	not stated
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Oct 2022 (4 yr old)	Jan 2022 (4 yr 10 mo old)	Jul 2024 (2 yr 3 mo old)	Jun 2025 (1 yr 5 mo old)
Brand (differs)	ASRock	ASUS	Gigabyte	MSI
Socket	AM5	AM5	AM5	AM5
Chipset	B650	B650	B650	B650
Form factor	ATX	ATX	ATX	ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots (differs)	4	not stated	4	4
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	6,200 MT/s	not stated	not stated	6,000 MT/s
M.2 slots (differs)	3	not stated	2	2
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 5.0	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 (differs)	not stated	Yes	not stated	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	WiFi 6	WiFi 6E
Bluetooth (differs)	not stated	not stated	not stated	5.3
Wired LAN (differs)	not stated	2.5GbE	1GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	20 Gbps	20 Gbps
SATA ports (differs)	4	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	14+2+1	not stated	6+2+2	not stated
BIOS flashback (differs)	not stated	Yes	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#131,741	#1,641	#79,108	#68,862
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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