Which is better for a small-form-factor build?

The ASRock Z890I Nova WiFi. It is Mini ITX, while the GIGABYTE B850 GAMING X WIFI6E is full ATX and needs a larger case.

Which supports more memory?

The GIGABYTE. It has four DDR5 slots and up to 256 GB. The ASRock has two slots and up to 128 GB.

Can I use an Intel CPU in the GIGABYTE board?

No. The GIGABYTE uses Socket AM5 for AMD Ryzen 7000, 8000 and 9000 chips. The ASRock uses LGA 1851 for Intel Core Ultra Series 2.

Which has faster memory support?

The ASRock is rated up to 9866+ MT/s (OC) on two slots. The GIGABYTE is rated up to 8200 MT/s (OC) with AMD EXPO.

Is the GIGABYTE worth $229.99?

It was $229.99 at Altex Computers & Electronics as of November 7, 2026. That buys four memory slots, three M.2 slots and dual 2.5GbE, which the ASRock specs do not list.

Neither has a published lifespan figure. The GIGABYTE lists a 12+2+2 VRM with 60A DrMOS and a 6-layer PCB; the ASRock lists no VRM detail.

ASRock Z890I Nova WiFi vs GIGABYTE B850 GAMING X WIFI6E

These two boards do not fit the same build. The ASRock Z890I Nova WiFi is a Mini ITX board for Intel Core Ultra Series 2 chips, so it suits a small-form-factor Intel build. The GIGABYTE B850 GAMING X WIFI6E is a full ATX board for AMD Ryzen 7000, 8000 and 9000 chips, so it suits a roomier AMD build. The ASRock's price was not given; the GIGABYTE was $229.99 at Altex Computers & Electronics as of November 7, 2026.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.