GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX vs MACHINIST X99 LGA 2011-V3 Motherboard Support
Updated August 2026 — GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX leads on connectivity and cooling.
The GIGABYTE Z790 AORUS Elite AX offers superior performance and features compared to the MACHINIST X99, making it the better choice for high-end builds.
Why GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX is better
Performance
Supports latest Intel processors and DDR5 memory
Connectivity
Includes USB 3.2 Gen 2x2 Type-C and WiFi 6E
Thermal Management
Advanced thermal design with M.2 Thermal Guard III
Why MACHINIST X99 LGA 2011-V3 Motherboard Support is better
Price
More budget-friendly option at $76.99
Compatibility
Supports older Intel Xeon and Core i7 processors
Basic Features
Provides essential features for general use
Overall score
Specifications
| Spec | GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX | MACHINIST X99 LGA 2011-V3 Motherboard Support |
|---|---|---|
| Socket | LGA 1700 | LGA 2011-V3 |
| Max RAM | DDR5 | DDR4 |
| PCIe Version | 4.0 | 3.0 |
| Power Phases | 16+1+2 | 6 |
| WiFi | WiFi 6E | No |
Dimension comparison
Overview of the GIGABYTE Z790 AORUS Elite AX
The GIGABYTE Z790 AORUS Elite AX motherboard is designed for Intel's latest processors, supporting the 14th, 13th, and 12th generation Intel Core CPUs. Priced at $189.99, it offers robust features that cater to gamers and high-performance users alike.
This motherboard features advanced specifications such as a powerful 16+1+2 phase digital VRM solution with 70A power stages, ensuring stability during intense gaming sessions. With support for DDR5 RAM and four PCIe 4.0 M.2 slots, this motherboard is designed for speed and efficiency, making it an excellent choice for those looking to build a high-performance system.
Overview of the MACHINIST X99
The MACHINIST X99 motherboard is a more budget-friendly option, retailing at $76.99. It supports Intel Xeon E5 V3 and V4 series processors as well as Core i7 5th and 6th generation CPUs, appealing to users who may be working with older hardware.
This motherboard offers a good range of features, including four-channel DDR4 memory support and multiple PCIe slots for expansions. Although it doesn't support the latest DDR5 memory or high-speed PCIe 4.0, it still provides essential capabilities for a capable workstation or server setup.
Performance Comparison
In terms of performance, the GIGABYTE Z790 AORUS Elite AX is positioned to outperform the MACHINIST X99, especially with its support for the latest Intel processors and DDR5 memory technology. The power design of the Z790, with its advanced VRM solution, allows for higher efficiency and better thermal management.
The MACHINIST X99, while competent for its intended use, lacks the cutting-edge features of the Z790. It supports older DDR4 memory and is limited to PCIe 3.0, which may hinder performance in high-demand scenarios, particularly for gaming or intensive applications.
Connectivity Features
Connectivity is a significant strength of the GIGABYTE Z790 AORUS Elite AX, featuring USB 3.2 Gen 2x2 Type-C and WiFi 6E, which provides faster wireless connectivity. This is ideal for gamers and content creators who need quick data transfer rates and seamless internet connections.
On the other hand, the MACHINIST X99 offers basic connectivity options, including USB 3.0 and Gigabit LAN. While it does provide essential connectivity for general use, it falls short of the advanced features offered by the Z790, particularly for modern peripherals and high-speed networking.
Memory Support
The GIGABYTE Z790 AORUS Elite AX supports four SMD DIMMs with DDR5 memory, which can significantly enhance performance for demanding applications and gaming. The ability to utilize XMP 3.0 allows users to overclock their memory easily, providing further performance boosts.
Conversely, the MACHINIST X99 supports DDR4 memory but is limited to four-channel configurations. While it does accommodate ECC and RECC memory, which is beneficial for server environments, it does not match the speed and efficiency of DDR5, making it less ideal for high-performance builds.
Build Quality and Thermal Management
The GIGABYTE Z790 AORUS Elite AX excels in build quality, featuring an advanced thermal design that includes M.2 Thermal Guard III and fully covered MOSFET heatsinks. This ensures stable operation under heavy loads and prolonged usage, which is crucial for gaming and content creation.
In contrast, the MACHINIST X99 has standard build quality but lacks the advanced thermal management features that the Z790 offers. While it does include VRM cooling fans, it may not provide the same level of heat dissipation, potentially affecting performance during demanding tasks.
Price Comparison
The GIGABYTE Z790 AORUS Elite AX is priced at $189.99, while the MACHINIST X99 is significantly cheaper at $76.99 — about 60% less expensive. This price difference reflects the varying target markets for these motherboards.
While the Z790 AORUS Elite AX justifies its higher price with advanced features and support for the latest technology, the MACHINIST X99 is a more economical choice for users with budget constraints or those who do not require cutting-edge performance.
Which should you buy?
Ultimately, the choice between the GIGABYTE Z790 AORUS Elite AX and the MACHINIST X99 comes down to your specific needs and budget. If you're looking for a high-performance motherboard that supports the latest Intel processors and cutting-edge technology, the Z790 AORUS Elite AX is the clear winner. However, if you're on a tighter budget and need a reliable motherboard for older Intel processors, the MACHINIST X99 provides solid value for its price. Consider your requirements carefully to make the best decision for your build.

