Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS Prime B850M-K Gaming Motherboard Socket AMD AM5	ASUS PRIME B850M-F AMD AM5 Socket DDR5 8200MHz OC Supported mATX…	GIGABYTE B850M D3HP Motherboard
Price (new) (differs)	£109.99as of 5 Nov, 18:20	£108.99as of 5 Nov, 18:20	£104.00as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	not stated	not stated	£71.02 (Used - Good)as of 5 Nov, 18:22
RRP (differs)	£199.99	£129.99	£139.99
First available on Amazon (differs)	Apr 2025 (1 yr 6 mo old)	Jan 2024 (2 yr 10 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	ASUS	ASUS	Gigabyte
RAM slots (differs)	not stated	not stated	4
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	2	not stated	1
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 4.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
Wired LAN (differs)	2.5GbE	not stated	1GbE
Fastest USB-C port (differs)	5 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2+1	not stated	5+2+2
BIOS flashback (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI	not stated
Amazon sales rank (differs)	#9,626	#36,973	#35,429
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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