Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Gigabyte B850 AI TOP Motherboard	ASUS TUF Gaming B850-BTF WiFi W AMD B850 ATX Motherboard	GIGABYTE B850 AORUS Stealth AMD AM5 ATX Motherboard
Price (new) (differs)	£385.00as of 5 Nov, 18:22	£304.99as of 5 Nov, 18:20	£293.26as of 5 Nov, 18:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£419.99	not stated	not stated
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	May 2025 (1 yr 5 mo old)	Jan 2026 (9 mo old)
Brand (differs)	Gigabyte	ASUS	Gigabyte
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	ATX	ATX	ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	4	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,600 MT/s	not stated	not stated
M.2 slots (differs)	1	3	4
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	not stated	5.4
Wired LAN (differs)	10GbE	2.5GbE	5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	16+2+2	14+2+1	14+2+2
BIOS flashback (differs)	Yes	not stated	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#1,464	#289,976	#133,595
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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