ASRock X299 Killer SLI/ac vs ASRock Z790 PG-ITX/TB4

A side-by-side spec comparison of the ASRock X299 Killer SLI/ac and the ASRock Z790 PG-ITX/TB4. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which motherboard is right for your build.

Side-by-side specification comparison of ASRock X299 Killer SLI/ac and ASRock Z790 PG-ITX/TB4.
Specification	ASRock X299 Killer SLI/ac $469.99 Winner Buy on Amazon	ASRock Z790 PG-ITX/TB4 No price data
WiFi	No	No
Socket	LGA2066	LGA1700
Chipset	X299	Z790
M.2 Slots	2	2
Pci Slots	2	2
Bluetooth	No	No
Max Memory	128 GB	128 GB
Form Factor	ATX	Mini-ITX
Memory Type	DDR4	DDR5
Memory Slots	8	2

ASRock X299 Killer SLI/ac

specs won

ASRock Z790 PG-ITX/TB4

specs won

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth motherboard to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Motherboard