Compare 3 motherboards

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