Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Sapphire MB B650M-E Motherboard	Asus PRIME B650M-K
Price (new) (differs)	£107.51as of 20 Sep, 06:22	£110.55as of 20 Sep, 06:21
RRP (differs)	not stated	£147.65
First available on Amazon (differs)	Aug 2026 (1 mo old)	May 2023 (3 yr 3 mo old)
Brand (differs)	Sapphire	ASUS
Maximum RAM (differs)	96 GB	not stated
Fastest RAM speed stated (differs)	5,600 MT/s	not stated
M.2 slots (differs)	not stated	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0
PCIe 5.0 M.2 slot (differs)	not stated	Yes
Wired LAN (differs)	not stated	2.5GbE
Fastest USB-C port (differs)	not stated	5 Gbps
Video outputs (differs)	not stated	HDMI
Amazon sales rank (differs)	#101,185	#114,688
Buy	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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