GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, vs NZXT N9 X870E - AMD X870E AM5 ATX Gaming
Updated August 2026 — NZXT N9 X870E - AMD X870E AM5 ATX Gaming leads on cooling and storage slots.
The GIGABYTE Z790 Eagle AX offers solid performance at a budget-friendly price, while the NZXT N9 X870E provides advanced features for enthusiasts. Choose based on your budget and performance needs.
Why GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, is better
Price
GIGABYTE is significantly cheaper.
Power Design
Stable 12+1+1 phase design.
RGB Lighting
Customizable RGB Fusion.
Why NZXT N9 X870E - AMD X870E AM5 ATX Gaming is better
Performance
Superior 20+2+1 power phase design.
Cooling
Advanced thermal solutions with dedicated heatsinks.
Connectivity
Next-gen PCIe 5.0 and USB 4 support.
Overall score
Specifications
| Spec | GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, | NZXT N9 X870E - AMD X870E AM5 ATX Gaming |
|---|---|---|
| Socket | LGA 1700 | AM5 |
| RAM Type | DDR5 | DDR5 |
| M.2 Slots | 3 | 4 |
| PCIe Version | 4.0 | 5.0 |
| Wi-Fi | 6E | 7 |
| RGB | Yes | Yes |
Dimension comparison
Overview of the GIGABYTE Z790 Eagle AX
The GIGABYTE Z790 Eagle AX is a powerful ATX motherboard designed for Intel Core processors from the 12th to the 14th generation. Priced at $159.99, it offers a substantial set of features aimed at enhancing gaming performance. This motherboard supports dual-channel DDR5 memory across four DIMM slots, making it suitable for high-speed data processing and gaming.
With a robust power design featuring a twin 12+1+1 phase digital VRM solution, the Z790 Eagle AX ensures stable performance even during intensive tasks. It also includes advanced thermal design features aimed at maintaining optimal temperatures, which is crucial during extended gaming sessions. The motherboard boasts next-gen connectivity options, including PCIe 4.0 and NVMe M.2, allowing for fast data transfer and storage solutions.
Overview of the NZXT N9 X870E
The NZXT N9 X870E is a high-performance ATX gaming motherboard designed for AMD Ryzen 9000, 8000, and 7000 series processors. At a price of $499.99, it offers a premium experience with a range of advanced features. One standout aspect of this motherboard is its 20+2+1 power phase design, which provides stable and efficient power delivery that is essential for overclocking.
Additionally, the NZXT N9 X870E supports DDR5 memory speeds exceeding 8000 MT/s across its four DIMM slots. Its advanced cooling solutions include a VRM heatsink array and dual PWM fans to manage thermal performance effectively. With features such as PCIe 5.0 and four M.2 slots, this motherboard is built for gamers seeking ultra-fast storage and connectivity options.
Performance Features
The GIGABYTE Z790 Eagle AX excels in performance with its sturdy power design and comprehensive thermal management. The 12+1+1 power phase configuration ensures that power delivery is both stable and efficient, which is particularly beneficial for high-performance gaming. Moreover, its support for DDR5 RAM allows for improved multitasking and responsiveness, crucial for modern gaming environments.
In contrast, the NZXT N9 X870E takes performance a step further with its 20+2+1 power phase design, which not only supports stable power delivery but also enhances overclocking potential. This motherboard is specifically designed for the latest Ryzen processors, and its support for DDR5 speeds of 8000+ MT/s enhances system responsiveness significantly. The advanced thermal solutions, including dedicated heatsinks for M.2 slots, help maintain optimal performance under load.
Connectivity Options
Connectivity is a vital aspect of modern motherboards, and the GIGABYTE Z790 Eagle AX offers comprehensive options. It features PCIe 4.0 slots and three M.2 connectors, ensuring fast access to storage. Additionally, it includes USB 3.2 Gen 2x2 Type-C, which facilitates quick data transfer and connectivity for peripherals.
On the other hand, the NZXT N9 X870E leads with its next-gen connectivity capabilities. It features PCIe 5.0, which provides double the data bandwidth of PCIe 4.0, making it ideal for future GPU upgrades. The four M.2 slots, including one PCIe 5.0 and three PCIe 4.0, ensure that users can take full advantage of fast storage options. Furthermore, the inclusion of USB 4 with speeds up to 40 Gbps and Wi-Fi 7 positions the N9 X870E at the forefront of connectivity technology.
Cooling Solutions
Cooling solutions are critical for maintaining system stability, especially in high-performance gaming setups. The GIGABYTE Z790 Eagle AX incorporates an advanced thermal design with enlarged MOSFET heatsinks and an M.2 thermal guard to mitigate heat buildup. This ensures that the motherboard operates efficiently, even during taxing gaming sessions.
Conversely, the NZXT N9 X870E offers superior cooling features, including a dedicated VRM heatsink array with thermal pads and dual PWM fans. This design helps maintain lower temperatures during intense overclocking, which is essential for maximizing performance. Additionally, the inclusion of four dedicated M.2 heatsinks allows for efficient cooling of high-speed storage devices, reducing the risk of thermal throttling.
Aesthetic Design
The aesthetics of a motherboard can play a significant role in a build, and both the GIGABYTE Z790 Eagle AX and the NZXT N9 X870E offer appealing designs. The GIGABYTE motherboard features RGB Fusion for customizable lighting, allowing users to personalize their setup. Its design is functional yet stylish, catering to gamers who appreciate visual flair.
In contrast, the NZXT N9 X870E boasts a premium full-metal cover that not only enhances its aesthetic appeal but also contributes to a clean and modern look. The customizable onboard RGB lighting further adds to its visual allure. This focus on aesthetics, combined with high-quality materials, makes the NZXT a standout choice for those looking to build a visually striking gaming rig.
Pricing Comparison
The GIGABYTE Z790 Eagle AX is priced at $159.99, making it approximately 68% cheaper than the NZXT N9 X870E, which retails for $499.99. This price difference reflects the varying target audiences of the two motherboards: the GIGABYTE model aims to provide a robust performance at a more accessible price point, while the NZXT model is positioned as a premium offering with advanced features and capabilities.
For gamers who are budget-conscious but still desire solid performance, the GIGABYTE Z790 Eagle AX is a commendable choice. However, those willing to invest more for cutting-edge features and aesthetics may find the NZXT N9 X870E worth the higher price.
Which should you buy?
Choosing between the GIGABYTE Z790 Eagle AX and the NZXT N9 X870E ultimately depends on your specific needs and budget. If you're looking for a cost-effective motherboard that still delivers excellent performance for Intel processors, the GIGABYTE Z790 Eagle AX is the clear winner. Its lower price and solid features make it a great option for gamers who want to maximize value without compromising too much on performance.
However, if you're seeking the latest technology and are willing to invest in a premium product, the NZXT N9 X870E stands out with its advanced features, superior power design, and exceptional cooling capabilities. This motherboard is ideal for enthusiasts looking to push their systems to the limit. Ultimately, your choice should align with your performance needs, aesthetic preferences, and budget.

