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ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe vs GIGABYTE A620I AX

Updated August 2026 — ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe wins on connectivity and performance, GIGABYTE A620I AX wins on price.

The ASUS Z790 GAMING WIFI7 offers superior performance and features, while the GIGABYTE A620I AX is a more budget-friendly option.

Why ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe is better

Performance

ASUS has a 14+1 DrMOS power delivery system.

Connectivity

ASUS supports PCIe 5.0 and Wi-Fi 7.

Cooling

ASUS features extensive cooling solutions.

Why GIGABYTE A620I AX is better

Price

GIGABYTE is $40 cheaper.

Warranty

GIGABYTE offers a 5-year warranty.

Size

GIGABYTE's Mini-ITX form factor is compact.

Overall score

ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe
85
GIGABYTE A620I AX
73

Specifications

SpecASUS Z790 GAMING WIFI7 ATX motherboard with PCIeGIGABYTE A620I AX
SocketLGA 1700AM5
M.2 Slots31
RAM SupportDDR5DDR5
Wi-FiWi-Fi 7Wi-Fi 6E
PCIe Version5.04.0

Dimension comparison

ASUS Z790 GAMING WIFI7 ATX motherboard with PCIeGIGABYTE A620I AX

Overview of ASUS Z790 GAMING WIFI7 and GIGABYTE A620I AX

The ASUS Z790 GAMING WIFI7 is priced at $149.99, while the GIGABYTE A620I AX offers a lower price point of $109.99, making it about 17% cheaper. Both motherboards cater to different processor families, with the ASUS supporting Intel’s LGA 1700 socket and the GIGABYTE designed for AMD’s AM5 socket. This price difference might appeal to budget-conscious consumers or those looking for specific performance features.

Performance Capabilities

When it comes to performance, the ASUS Z790 GAMING WIFI7 features a robust 14+1 DrMOS power delivery system, enhancing stability and efficiency for high-performance Intel processors. In contrast, the GIGABYTE A620I AX includes a 5+2+1 phases digital VRM solution, which is designed to provide solid performance for AMD Ryzen 7000 series processors. Both motherboards support DDR5 RAM, ensuring compatibility with the latest memory technology, but the ASUS motherboard is better equipped for higher-end configurations with three M.2 slots compared to the GIGABYTE's single M.2 slot.

Connectivity Options

The ASUS Z790 GAMING WIFI7 excels in connectivity with cutting-edge features such as PCIe 5.0, USB 3.2 Gen 2x2 Type-C, and Wi-Fi 7, making it ideal for gamers and high-performance users. In comparison, the GIGABYTE A620I AX supports PCIe 4.0 and offers Wi-Fi 6E, which, while still advanced, is a step behind the ASUS in terms of the latest technology. The ASUS motherboard is designed for those who want to future-proof their setup, while the GIGABYTE provides adequate options for a less demanding environment.

Build Quality and Design

The ASUS Z790 GAMING WIFI7 features a 6-layer PCB and durable components, indicating a focus on longevity and reliability. Its extensive cooling solutions, including large VRM heatsinks and hybrid fan headers, are tailored for high-performance tasks, ensuring that the motherboard maintains optimal temperatures during intense usage. The GIGABYTE A620I AX, while designed with durability in mind, does not emphasize extensive cooling solutions to the same degree. Its compact Mini-ITX form factor is practical for smaller builds but might limit expansion options compared to the more spacious ATX layout of the ASUS.

User-Friendly Features

User experience is an essential aspect of choosing a motherboard. The ASUS Z790 GAMING WIFI7 includes features like Aura Sync for customizable RGB lighting and Fan Xpert 4 for advanced fan control, adding an aesthetic and functional edge. The GIGABYTE A620I AX also integrates user-friendly features such as RGB FUSION for lighting effects and Smart Fan 6 for custom cooling profiles. However, the ASUS's enhancements provide a more comprehensive suite of tools for users looking to optimize their system’s performance and appearance.

Warranty and Support

The GIGABYTE A620I AX stands out with its 5-year warranty, offering peace of mind for users concerned about long-term reliability. In contrast, the ASUS Z790 GAMING WIFI7 does not specify a warranty period, which could be a consideration for buyers looking for long-term assurance. This extended warranty from GIGABYTE may attract users who prioritize support and maintenance when investing in motherboard technology.

Pricing and Value for Money

With the ASUS Z790 GAMING WIFI7 priced at $149.99 and the GIGABYTE A620I AX at $109.99, the GIGABYTE model offers a more budget-friendly option. The price difference of $40 can be significant for users on a budget, allowing them to allocate funds for other components. In terms of value, the ASUS motherboard provides cutting-edge features that justify its higher price, while the GIGABYTE serves as a solid choice for those who need a capable motherboard without all the bells and whistles.

Which should you buy?

Ultimately, choosing between the ASUS Z790 GAMING WIFI7 and the GIGABYTE A620I AX depends on your specific needs and preferences. If you are looking for a high-performance motherboard with advanced features, extensive connectivity options, and superior cooling solutions, the ASUS Z790 GAMING WIFI7 is worth the investment. However, if you prioritize affordability and are building a compact system with decent performance for AMD processors, the GIGABYTE A620I AX is a compelling choice. Each motherboard caters to different user bases, making your ultimate decision contingent on your budget and performance requirements.