Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Asrock B650M-HDV/M.2	Asus PRIME B650M-R	Asus PRIME B650M-K	Gigabyte B650M S2H Motherboard
Price (new) (differs)	£98.17as of 5 Nov, 18:20	£90.43as of 5 Nov, 18:21	£104.18as of 5 Nov, 18:21	£85.99as of 5 Nov, 18:21
RRP (differs)	£228.99	£102.99	£147.65	not stated
Price badge (differs)	not stated	not stated	30-day low	not stated
First available on Amazon (differs)	Jan 2023 (3 yr 10 mo old)	Jan 2024 (2 yr 9 mo old)	May 2023 (3 yr 5 mo old)	Aug 2023 (3 yr 2 mo old)
Brand (differs)	ASRock	ASUS	ASUS	Gigabyte
Fastest RAM speed stated (differs)	6,400 MT/s	not stated	not stated	6,400 MT/s
M.2 slots (differs)	2	2	2	1
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 4.0	PCIe 5.0	PCIe 4.0
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	2.5GbE	1GbE
Fastest USB-C port (differs)	10 Gbps	5 Gbps	5 Gbps	not stated
SATA ports (differs)	4	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2+1	not stated	not stated	5+2+2
BIOS flashback (differs)	not stated	not stated	not stated	Yes
ARGB headers (differs)	not stated	Yes	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI	HDMI	HDMI, DisplayPort
Audio codec (differs)	ALC897	not stated	not stated	not stated
Amazon sales rank (differs)	#42,056	#28,301	#119,876	#41,311
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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