ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,
Updated August 2026 — ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 wins on connectivity and power, GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, wins on memory and price.
The ASUS ROG STRIX B860-I GAMING WIFI offers superior features and performance, while the GIGABYTE Z790 Eagle AX is a more budget-friendly option. Choose based on your needs.
Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better
Advanced Features
Includes WiFi 7 and Thunderbolt 4
Power Design
More robust 10+1+2+1 power stages
Thermal Management
Superior cooling design with massive heatsinks
Why GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, is better
Price
Cheaper at $159.99
Memory Slots
Offers four DIMM slots for more RAM
Compatibility
Supports a wider range of Intel processors
Overall score
Specifications
| Spec | ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 | GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, |
|---|---|---|
| Socket Type | LGA 1851 | LGA 1700 |
| Power Phases | 10+1+2+1 | 12+1+1 |
| WiFi | WiFi 7 | WiFi 6E |
| Thunderbolt | Yes | No |
| DIMM Slots | 2 | 4 |
Dimension comparison
Overview of the ASUS ROG STRIX B860-I GAMING WIFI and GIGABYTE Z790 Eagle AX
The ASUS ROG STRIX B860-I GAMING WIFI and GIGABYTE Z790 Eagle AX are two powerful motherboards designed for gaming enthusiasts and high-performance computing. The ASUS motherboard is priced at $207.99, while the GIGABYTE motherboard is about 17% cheaper at $159.99. Both offer advanced features, but they cater to different socket types and generations of Intel processors.
Socket Compatibility
The ASUS ROG STRIX B860-I GAMING WIFI features an Intel LGA 1851 socket, designed specifically for the latest Intel Core Ultra Series 2 processors. This makes it a suitable choice for users looking to harness the latest CPU technology. In contrast, the GIGABYTE Z790 Eagle AX uses the LGA 1700 socket, supporting Intel Core processors from the 12th to the 14th generation. This broader compatibility with multiple generations allows the GIGABYTE motherboard to serve a wider range of users who may not yet want to upgrade to the newest chips.
Power Design and Stability
When it comes to power delivery, the ASUS ROG STRIX B860-I GAMING WIFI boasts a robust power solution with 10+1+2+1 power stages. This design aims to ensure stability and efficiency, especially under heavy loads. In comparison, the GIGABYTE Z790 Eagle AX has a slightly simpler configuration with a 12+1+1 power phase design. While both motherboards are designed to deliver stable power, the ASUS model may offer slightly better performance for high-end applications due to its more advanced power stages.
Memory Support
Both motherboards support DDR5 memory, but they differ in how many DIMM slots they offer. The ASUS ROG STRIX B860-I GAMING WIFI features two DIMM slots, while the GIGABYTE Z790 Eagle AX provides four. This difference allows the GIGABYTE board to accommodate more memory, which can be crucial for resource-intensive tasks such as gaming and content creation. If you're looking to maximize your RAM capacity, the GIGABYTE may be the better choice.
Connectivity Options
In terms of connectivity, the ASUS ROG STRIX B860-I GAMING WIFI excels with its inclusion of WiFi 7 and Thunderbolt 4. This offers cutting-edge wireless connectivity and fast data transfer rates, making it ideal for users who require high-speed internet and peripheral connections. The GIGABYTE Z790 Eagle AX, while equipped with solid features like WiFi 6E and USB 3.2 Gen 2x2 Type-C, lacks the next-gen capabilities found in the ASUS model. For those prioritizing future-proofing and high-speed connections, the ASUS motherboard stands out.
Thermal Management
Effective thermal management is crucial for maintaining performance. The ASUS ROG STRIX B860-I GAMING WIFI employs a robust thermal design featuring massive heatsinks and high-conductivity thermal pads, ensuring optimal cooling during intense gaming sessions. The GIGABYTE Z790 Eagle AX also offers a comprehensive thermal design with enlarged MOSFET heatsinks and M.2 thermal guards. While both motherboards prioritize cooling, the ASUS model's advanced features may provide an edge in high-performance scenarios.
Aesthetics and Design
Aesthetics can play a significant role in motherboard choice, especially for custom PC builds. The ASUS ROG STRIX B860-I GAMING WIFI showcases a sleek design featuring RGB lighting and a modern look that appeals to gamers. The GIGABYTE Z790 Eagle AX has a more understated design but incorporates RGB Fusion for customizable lighting. While both motherboards offer aesthetic appeal, the ASUS model may attract those looking for a bold, gaming-centric appearance.
Price and Value
The GIGABYTE Z790 Eagle AX is priced at $159.99, making it a compelling option for those on a budget, while the ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99. The approximately $48 price difference may sway budget-conscious buyers toward the GIGABYTE model, especially considering it still provides solid performance and features. However, the premium price of the ASUS board is justified by its advanced capabilities, particularly for users who demand the latest technology and features.
Which should you buy?
Deciding between the ASUS ROG STRIX B860-I GAMING WIFI and the GIGABYTE Z790 Eagle AX largely depends on your specific needs. If you are looking for cutting-edge technology, superior connectivity, and advanced thermal management, the ASUS motherboard justifies its higher price tag. However, if you're seeking a more affordable option that still supports a wide range of Intel processors and offers solid performance, the GIGABYTE Z790 Eagle AX is an excellent choice. Ultimately, your decision should reflect your budget, processor compatibility, and feature priorities.

