Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Sapphire MB Nitro+ B850M WIFI7 Motherboard	Asrock B850M-X WiFi B850 AM5 Micro ATX WiFi R2.0 PCIe 4.0 Motherboard
Price (new) (differs)	£119.99as of 5 Nov, 18:20	£118.76as of 5 Nov, 18:22
Amazon Warehouse offer	not stated	not stated
RRP (differs)	not stated	£265.99
Price badge (differs)	Lowest we've recorded	not stated
First available on Amazon (differs)	Aug 2026 (2 mo old)	Apr 2025 (1 yr 7 mo old)
Brand (differs)	Sapphire	ASRock
Socket	AM5	AM5
Chipset	B850	B850
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5
RAM slots (differs)	4	not stated
Maximum RAM (differs)	256 GB	not stated
Fastest RAM speed stated (differs)	5,600 MT/s	not stated
M.2 slots (differs)	not stated	1
Newest PCIe generation stated (differs)	not stated	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes
PCIe 5.0 M.2 slot	not stated	not stated
WiFi (differs)	WiFi 7	WiFi 6E
Bluetooth (differs)	not stated	5.2
Wired LAN	not stated	not stated
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	not stated	not stated
SATA ports (differs)	not stated	4
Power phases (as stated by the maker)	not stated	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers	not stated	not stated
Video outputs	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec (differs)	ALC897	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#23,072	#56,065
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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