Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASROCK Z790 Z790 PG LIGHTNING	Gigabyte Z790 D Motherboard
Price (new) (differs)	£182.76as of 20 Sep, 06:20	£172.23as of 20 Sep, 06:21
RRP (differs)	£186.26	£249.99
First available on Amazon (differs)	Oct 2022 (3 yr 11 mo old)	Jan 2024 (2 yr 7 mo old)
Brand (differs)	ASRock	Gigabyte
Fastest RAM speed stated (differs)	6,800 MT/s	7,600 MT/s
M.2 slots (differs)	4	3
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 4.0
PCIe 5.0 graphics slot (differs)	Yes	not stated
Wired LAN (differs)	not stated	2.5GbE
Fastest USB-C port (differs)	not stated	10 Gbps
SATA ports (differs)	4	not stated
Power phases (as stated by the maker) (differs)	14+1+1	12+1+1
BIOS flashback (differs)	not stated	Yes
Video outputs (differs)	HDMI	HDMI, DisplayPort
Amazon sales rank (differs)	#157,882	#104,606
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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