Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus PRIME B650M-R	Asrock B650M-HDV/M.2	Sapphire MB B650M-E Motherboard
Price (new) (differs)	£90.43as of 5 Nov, 18:21	£98.17as of 5 Nov, 18:20	£69.98as of 5 Nov, 18:20
RRP (differs)	£102.99	£228.99	not stated
Price badge (differs)	not stated	not stated	90-day low
First available on Amazon (differs)	Jan 2024 (2 yr 9 mo old)	Jan 2023 (3 yr 10 mo old)	Aug 2026 (2 mo old)
Brand (differs)	ASUS	ASRock	Sapphire
Maximum RAM (differs)	not stated	not stated	96 GB
Fastest RAM speed stated (differs)	not stated	6,400 MT/s	5,600 MT/s
M.2 slots (differs)	2	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 5.0	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	not stated
Fastest USB-C port (differs)	5 Gbps	10 Gbps	not stated
SATA ports (differs)	not stated	4	not stated
Power phases (as stated by the maker) (differs)	not stated	8+2+1	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC897	not stated
Amazon sales rank (differs)	#28,301	#42,056	#29,419
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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