Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4…	Yanmis Computer Motherboard
Price (new) (differs)	£80.14as of 5 Nov, 18:20	£63.88as of 5 Nov, 18:23
RRP (differs)	£60.01	£126.70
First available on Amazon (differs)	Feb 2019 (7 yr 8 mo old)	Mar 2025 (1 yr 7 mo old)
Brand (differs)	ASRock	Yanmis
RAM slots (differs)	not stated	2
Maximum RAM (differs)	not stated	64 GB
Fastest RAM speed stated (differs)	not stated	3,600 MT/s
Wired LAN (differs)	not stated	1GbE
Power phases (as stated by the maker) (differs)	not stated	4+2
Video outputs (differs)	not stated	DisplayPort
Amazon sales rank (differs)	#50,825	not stated
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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