Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Gigabyte B850 GAMING X WIFI6E Motherboard	ASUS PRIME B850-PLUS-CSM	Gigabyte B850 EAGLE WIFI6E Motherboard
Price (new) (differs)	£180.00as of 5 Nov, 18:22	£161.99as of 5 Nov, 18:20	£164.99as of 5 Nov, 18:20
RRP (differs)	£176.99	£161.99	£149.99
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Mar 2025 (1 yr 7 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	Gigabyte	ASUS	Gigabyte
RAM slots (differs)	4	not stated	4
Fastest RAM speed stated (differs)	8,200 MT/s	not stated	8,200 MT/s
M.2 slots (differs)	2	3	2
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
WiFi (differs)	WiFi 7	WiFi 6E	WiFi 6E
Wired LAN (differs)	2.5GbE	2.5GbE	1GbE
Fastest USB-C port (differs)	not stated	10 Gbps	not stated
Power phases (as stated by the maker) (differs)	12+2+2	8+2+1	8+2+2
BIOS flashback (differs)	Yes	not stated	Yes
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#1,464	#9,626	#1,464
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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