Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Sapphire MB B650M-E Motherboard	Gigabyte B650M S2H Motherboard	Asus PRIME B650M-R
Price (new) (differs)	£69.98as of 5 Nov, 18:20	£85.99as of 5 Nov, 18:21	£90.43as of 5 Nov, 18:21
RRP (differs)	not stated	not stated	£102.99
Price badge (differs)	90-day low	not stated	not stated
First available on Amazon (differs)	Aug 2026 (2 mo old)	Aug 2023 (3 yr 2 mo old)	Jan 2024 (2 yr 9 mo old)
Brand (differs)	Sapphire	Gigabyte	ASUS
Maximum RAM (differs)	96 GB	not stated	not stated
Fastest RAM speed stated (differs)	5,600 MT/s	6,400 MT/s	not stated
M.2 slots (differs)	not stated	1	2
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	PCIe 4.0
Wired LAN (differs)	not stated	1GbE	2.5GbE
Fastest USB-C port (differs)	not stated	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)	not stated	HDMI, DisplayPort	HDMI
Amazon sales rank (differs)	#29,419	#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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