Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS ROG Strix X870-I Gaming WiFi AMD AM5 X870 Mini ITX mITX…	GIGABYTE X870 AORUS TACHYON ICE Motherboard	GIGABYTE X870 AORUS Tachyon ICE AM5 LGA 1718
Price (new) (differs)	£407.94as of 20 Sep, 06:21	£538.98as of 20 Sep, 06:22	£553.36as of 20 Sep, 06:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP	not stated	not stated	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Sep 2024 (1 yr 11 mo old)	Jul 2025 (1 yr 1 mo old)	Aug 2025 (1 yr 1 mo old)
Brand (differs)	ASUS	Gigabyte	Gigabyte
Socket	AM5	AM5	AM5
Chipset	X870	X870	X870
Form factor (differs)	Mini-ITX	E-ATX	E-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	2	2
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	9,600 MT/s	9,600 MT/s
M.2 slots (differs)	2	3	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	Yes	not stated	Yes
PCIe 5.0 M.2 slot	Yes	Yes	Yes
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	5GbE	5GbE
USB4 / Thunderbolt	USB4	USB4	USB4
Fastest USB-C port	40 Gbps	40 Gbps	40 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	10+2+1	18+2+2	18+2+2
BIOS flashback (differs)	Yes	not stated	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	HDMI	not stated	not stated
Audio codec (differs)	not stated	not stated	ALC1220
Colour (differs)	not stated	White	White
Amazon sales rank (differs)	#187,505	#7,436	#47,003
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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