Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Asrock B650M-HDV/M.2	Asus PRIME B650M-K	Gigabyte B650M S2H Motherboard	Asus PRIME B650M-R
Price (new) (differs)	£95.31as of 6 Nov, 12:20	£104.18as of 6 Nov, 12:21	£85.99as of 6 Nov, 12:21	£90.43as of 6 Nov, 12:21
RRP (differs)	£228.99	£147.65	not stated	£102.99
Price badge (differs)	not stated	30-day low	not stated	not stated
First available on Amazon (differs)	Jan 2023 (3 yr 10 mo old)	May 2023 (3 yr 5 mo old)	Aug 2023 (3 yr 2 mo old)	Jan 2024 (2 yr 9 mo old)
Brand (differs)	ASRock	ASUS	Gigabyte	ASUS
Fastest RAM speed stated (differs)	6,400 MT/s	not stated	6,400 MT/s	not stated
M.2 slots (differs)	2	2	1	2
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	1GbE	2.5GbE
Fastest USB-C port (differs)	10 Gbps	5 Gbps	not stated	5 Gbps
SATA ports (differs)	4	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2+1	not stated	5+2+2	not stated
BIOS flashback (differs)	not stated	not stated	Yes	not stated
ARGB headers (differs)	not stated	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	HDMI	HDMI, DisplayPort	HDMI
Audio codec (differs)	ALC897	not stated	not stated	not stated
Amazon sales rank (differs)	#25,246	#120,282	#41,311	#37,150
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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