ASUS ROG Crosshair X870E Dark Hero ATX vs GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX
Updated August 2026 — ASUS ROG Crosshair X870E Dark Hero ATX leads on price and connectivity.
The ASUS ROG Crosshair X870E Dark Hero offers superior performance and features compared to the GIGABYTE Z790 AORUS Elite AX, making it the better choice for enthusiasts. However, the GIGABYTE board is a solid budget option.
Why ASUS ROG Crosshair X870E Dark Hero ATX is better
Power Delivery
ASUS has a 20+2+2 power stage configuration.
Connectivity
ASUS includes dual USB4 Type-C ports.
Thermal Management
ASUS features a 3D VC M.2 heatsink.
Why GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX is better
Price
GIGABYTE is priced at $189.99.
Intel Support
GIGABYTE supports Intel's latest 14th Gen processors.
Compact Design
GIGABYTE has a simpler layout for easier builds.
Overall score
Specifications
| Spec | ASUS ROG Crosshair X870E Dark Hero ATX | GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX |
|---|---|---|
| Socket | AM5 | LGA 1700 |
| Power Stages | 20+2+2 | 16+1+2 |
| DDR5 Support | Yes | Yes |
| M.2 Slots | 5 | 4 |
| USB Ports | 11 | 6 |
Dimension comparison
Overview
The ASUS ROG Crosshair X870E Dark Hero and the GIGABYTE Z790 AORUS Elite AX are two high-performance ATX motherboards that cater to different user needs and preferences. The ASUS model is priced at $699.99, while the GIGABYTE version is significantly cheaper at $189.99, making it about 73% less expensive. This price difference sets the stage for a deeper exploration of features, performance, and suitability for various builds.
Compatibility and Processor Support
The ASUS ROG Crosshair X870E Dark Hero is designed to support AMD’s latest Ryzen processors, specifically the 7000, 8000, and 9000 Series, thanks to its AM5 socket. In contrast, the GIGABYTE Z790 AORUS Elite AX supports Intel’s 12th, 13th, and 14th Gen processors with its LGA 1700 socket. This difference means that if you’re leaning towards AMD’s future-proof offerings, the ASUS motherboard is your best bet, while the GIGABYTE board is excellent for Intel enthusiasts.
Power Delivery and Efficiency
When it comes to power delivery, the ASUS ROG Crosshair X870E boasts an impressive 20+2+2 power stage configuration, designed for stable performance even under heavy loads. The GIGABYTE Z790 AORUS Elite AX, while still robust, offers a slightly less powerful 16+1+2 phase design. The advanced power solution in the ASUS motherboard is particularly beneficial for overclocking and demanding applications, making it a better choice for users who plan to push their systems to the limit.
Memory Support
Memory performance is vital for gaming and productivity tasks, and both motherboards support DDR5 technology. The ASUS ROG Crosshair X870E features multiple DDR5 slots optimized for high-performance memory configurations. Meanwhile, the GIGABYTE Z790 AORUS Elite AX also supports DDR5 with four SMD DIMMs that are XMP 3.0 compatible. While both motherboards provide excellent memory support, the ASUS model is designed with advanced features that may be more appealing to users who prioritize cutting-edge performance.
Connectivity Options
The connectivity options offered by both motherboards are impressive but cater to slightly different needs. The ASUS ROG Crosshair X870E includes dual USB4 Type-C ports and a total of nine USB 10Gbps ports, ideal for high-speed data transfer. It also supports PCIe 5.0 technology across its M.2 slots. On the other hand, the GIGABYTE Z790 AORUS Elite AX comes with USB 3.2 Gen 2x2 Type-C and supports four PCIe 4.0 M.2 slots. While the GIGABYTE board is well-equipped, the ASUS motherboard provides a more future-proof and versatile range of connectivity options.
Thermal Management
Thermal management is critical for maintaining performance, especially in high-demand situations. The ASUS ROG Crosshair X870E is built with an optimized thermal design that features a 3D VC M.2 heatsink and extensive heatsinks integrated with the I/O cover, ensuring efficient cooling of components. The GIGABYTE Z790 AORUS Elite AX also includes effective thermal solutions such as M.2 Thermal Guard III and fully covered MOSFET heatsinks, but it may not match the comprehensive cooling strategy of the ASUS model. Users who prioritize thermal performance may find the ASUS motherboard more appealing.
Aesthetic and Customization Features
Aesthetic appeal and customization options can significantly impact a user's experience. The ASUS ROG Crosshair X870E offers substantial personalization features, including Polymo Lighting II and ARGB headers that can be configured through ASUS’ Aura Sync RGB lighting. The GIGABYTE Z790 AORUS Elite AX features RGB Fusion for customizable lighting as well, but it does not offer the same level of integration and options as the ASUS board. For users who enjoy a visually striking setup, the ASUS motherboard has the edge.
Price Comparison
The price difference between these two motherboards is substantial, with the ASUS ROG Crosshair X870E priced at $699.99 and the GIGABYTE Z790 AORUS Elite AX at $189.99. This makes the GIGABYTE board about 73% cheaper than the ASUS model. While the lower price of the GIGABYTE motherboard makes it accessible for budget-conscious gamers and builders, the ASUS board's premium features may justify its higher price for enthusiasts seeking top-tier performance.
Which should you buy?
Choosing between the ASUS ROG Crosshair X870E Dark Hero and the GIGABYTE Z790 AORUS Elite AX ultimately depends on your specific needs and budget. If you’re seeking advanced performance, extensive connectivity, superior thermal management, and are willing to invest more, the ASUS motherboard is the better choice. However, if you are looking for a solid, cost-effective option that still offers great performance for Intel processors, the GIGABYTE motherboard is an excellent alternative. Your choice will largely hinge on whether you prioritize cutting-edge features or budget-friendly performance.