Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI MAG B850M Mortar WiFi Motherboard	GIGABYTE B850M AORUS STEALTH Motherboard
Price (new) (differs)	£298.35as of 20 Sep, 06:22	£253.68as of 20 Sep, 06:22
First available on Amazon (differs)	Jun 2025 (1 yr 3 mo old)	Jun 2026 (3 mo old)
Brand (differs)	MSI	Gigabyte
RAM slots (differs)	4	not stated
PCIe 5.0 graphics slot (differs)	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated
Bluetooth (differs)	5.4	not stated
Fastest USB-C port (differs)	20 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	8+2+2
Amazon sales rank (differs)	#111,188	#107,705
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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