GIGABYTE A620I AX vs GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,
Updated August 2026 — GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, leads on connectivity and build.
The GIGABYTE Z790 Eagle AX offers superior features and performance, making it the better choice for high-end users. However, the A620I AX is a solid budget option for AMD enthusiasts.
Why GIGABYTE A620I AX is better
Price
A620I AX is $50 cheaper
Size
A620I AX is Mini-ITX, more compact
Basic Features
Sufficient for standard gaming tasks
Why GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, is better
Power Delivery
Z790 has a 12+1+1 phase design
Memory Support
Z790 supports 4 DIMMs for better multitasking
Connectivity
Z790 features PCIe 5.0 and 3 M.2 slots
Overall score
Specifications
| Spec | GIGABYTE A620I AX | GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, |
|---|---|---|
| Socket | AM5 | LGA 1700 |
| Power Phases | 5+2+1 | 12+1+1 |
| M.2 Slots | 1 | 3 |
| DDR5 Support | 2 DIMMs | 4 DIMMs |
| PCIe Version | 4.0 | 5.0 |
Dimension comparison
Overview of GIGABYTE A620I AX and GIGABYTE Z790 Eagle AX
The GIGABYTE A620I AX is priced at $109.99, while the GIGABYTE Z790 Eagle AX costs $159.99, making the latter about 45% more expensive. Both motherboards belong to the GIGABYTE brand and target different user bases due to their distinct features and compatibility. The A620I AX is designed for AMD processors, specifically supporting the Ryzen 7000 Series, whereas the Z790 Eagle AX is suitable for Intel Core 14th, 13th, and 12th Gen processors. Each motherboard brings unique strengths to the table.
Build Quality and Design
In terms of build quality, the GIGABYTE Z790 Eagle AX features a robust 12+1+1 power phase design, which enhances stability and performance during intensive tasks. The A620I AX, on the other hand, comes with a 5+2+1 phases digital VRM solution, adequate for its intended use but less advanced compared to the Z790. Both motherboards employ a durable design philosophy, but the Z790's enhanced power phases suggest a more resilient build, particularly for those looking to overclock or push their system limits.
Compatibility with Processors
The GIGABYTE A620I AX supports AMD's AM5 socket, specifically catering to the Ryzen 7000 Series processors. This makes it an excellent choice for AMD enthusiasts. Conversely, the GIGABYTE Z790 Eagle AX uses the LGA 1700 socket and is compatible with Intel's latest 14th, 13th, and 12th Gen processors. This broad support for Intel's modern CPUs makes it versatile for gamers and professionals alike, particularly those who wish to leverage cutting-edge technology.
Memory Support
Memory capabilities differ significantly between the two motherboards. The GIGABYTE A620I AX supports dual-channel DDR5 memory with a maximum of 2 SMD DIMMs. This is suitable for most standard gaming and productivity tasks. In contrast, the GIGABYTE Z790 Eagle AX allows for a more extensive memory setup with dual-channel DDR5 support across 4 DIMMs. This can provide better performance and multitasking capabilities, especially for users who require substantial memory for demanding applications.
Connectivity Options
When it comes to connectivity, the GIGABYTE Z790 Eagle AX shines with its support for PCIe 5.0, which offers faster data transfer rates compared to the PCIe 4.0 found in the A620I AX. The Z790 also boasts 3 M.2 slots, enhancing storage flexibility. Meanwhile, the A620I AX features a single M.2 slot, which may limit expansion options. Both motherboards include USB 3.2 Gen1 Type-C ports and 2.5GbE LAN, ensuring fast networking capabilities, but the Z790's advanced connectivity options give it an edge for future-proofing.
Networking Features
Networking capabilities are another differentiating factor. The GIGABYTE A620I AX comes with Wi-Fi 6E and 2.5GbE LAN, providing excellent wireless and wired networking options. This is particularly beneficial for users looking to ensure high-speed internet connectivity. The Z790 Eagle AX also features Wi-Fi 6E and 2.5GbE LAN, matching the A620I in this regard. However, the overall design and additional features in the Z790 may offer better performance under heavy network usage scenarios.
Aesthetic Features
Both motherboards feature aesthetic enhancements, such as RGB Fusion support for customizable lighting. The GIGABYTE A620I AX allows users to connect addressable and RGB LED strips, adding a personal touch to their builds. The Z790 Eagle AX also includes RGB Fusion, along with an advanced thermal design and enlarged MOSFET heatsinks to maintain optimal temperatures. While both options cater to gamers who appreciate visuals, the Z790's superior thermal management can be crucial for maintaining performance during intense sessions.
Which should you buy?
The choice between the GIGABYTE A620I AX and GIGABYTE Z790 Eagle AX ultimately depends on your specific needs. If you're looking for a more budget-friendly option with solid performance for AMD processors, the A620I AX at $109.99 is a great choice. However, if you desire advanced features, better power delivery, and extensive connectivity options for Intel processors, the Z790 Eagle AX at $159.99 may be worth the extra investment. Consider your processor preference, memory requirements, and whether you value future-proofing to make an informed decision.