Compare 3 motherboards

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