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GIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5 vs Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard

Updated August 2026The GIGABYTE Z790 Eagle AX offers superior performance and features for Intel users, while the Gigabyte B650 Gaming X AX provides excellent value for AMD enthusiasts.

The GIGABYTE Z790 Eagle AX offers superior performance and features for Intel users, while the Gigabyte B650 Gaming X AX provides excellent value for AMD enthusiasts.

Why GIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5 is better

Processor Support

Supports latest Intel 13th and 14th Gen processors.

Thermal Management

Advanced thermal design with enlarged heatsinks.

Connectivity

Includes PCIe 5.0 and multiple USB 3.2 Gen 2x2 ports.

Why Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard is better

Price

More budget-friendly at C$184.99.

Memory Flexibility

Supports a wider range of DDR5 speeds.

Branding

Targeted towards value-conscious gamers.

Overall score

GIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5
85
Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard
75

Specifications

SpecGIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard
SocketLGA 1700AM5
RAM SupportDDR5 up to 128GBDDR5 up to 128GB
USB PortsMultiple USB 3.2 Gen 2x2Multiple USB 3.2
PCIe Version5.04.0
Cooling FeaturesAdvanced thermal designStandard cooling

Dimension comparison

GIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard

Overview of the GIGABYTE Z790 Eagle AX and Gigabyte B650 Gaming X AX

The GIGABYTE Z790 Eagle AX and the Gigabyte B650 Gaming X AX are both ATX motherboards designed for different processor families, with the former supporting Intel’s 13th and 14th Gen processors and the latter tailored for AMD's Ryzen 7000 series. Priced at C$249.99, the Z790 Eagle AX offers advanced features suitable for high-performance gaming and productivity. In contrast, the B650 Gaming X AX, priced at C$184.99, provides a more budget-friendly option while still delivering solid performance for gaming enthusiasts.

Processor Compatibility

The GIGABYTE Z790 Eagle AX supports Intel’s LGA 1700 socket, making it compatible with the latest 14th and 13th Gen Intel Core processors. This allows users to leverage the cutting-edge performance of Intel's latest technology. On the other hand, the Gigabyte B650 Gaming X AX uses the AMD Socket AM5, designed specifically for the Ryzen 7000 series. This difference in processor compatibility highlights the distinct markets these motherboards target, with the Z790 Eagle AX leaning towards Intel users seeking top-tier performance, while the B650 Gaming X AX caters to AMD enthusiasts looking for value.

Memory Support

The GIGABYTE Z790 Eagle AX supports dual-channel DDR5 memory across four DIMM slots, accommodating up to 128 GB of RAM, which is ideal for demanding applications and gaming. The motherboard is designed with a sturdy power architecture, featuring a twin 12+1+1 phases digital VRM solution, ensuring stable power delivery. Conversely, the Gigabyte B650 Gaming X AX also supports DDR5 memory, but it offers flexibility in memory speeds, accommodating up to 128 GB with support for various speeds ranging from 4800 MT/s to 6400 MT/s when overclocked. This indicates that both motherboards are well-equipped for modern memory demands, but the B650 Gaming X AX provides more overclocking potential.

Thermal Management

Thermal management is crucial for maintaining performance, especially during intensive tasks. The GIGABYTE Z790 Eagle AX includes an advanced thermal design featuring enlarged MOSFET heatsinks and an M.2 thermal guard to protect against overheating during heavy loads. This attention to thermal performance is essential for gamers and content creators pushing their systems to the limits. In contrast, the thermal management features of the Gigabyte B650 Gaming X AX are less detailed in the provided information, but it still includes adequate cooling solutions suitable for everyday gaming and productivity tasks.

Connectivity Options

Connectivity is another area where the GIGABYTE Z790 Eagle AX shines, offering PCIe 5.0, NVMe M.2 slots, and multiple USB 3.2 Gen 2x2 Type-C ports, which provide high-speed data transfer and future-proofing for upcoming devices. The combination of these features ensures that users can take full advantage of the latest peripherals and storage technologies. The Gigabyte B650 Gaming X AX, while not as advanced in connectivity, still offers a solid range of options, including multiple USB 3.2 ports and HDMI 2.1 support, making it suitable for most users who require good connectivity without the absolute latest standards.

Price Comparison

The GIGABYTE Z790 Eagle AX is priced at C$249.99, reflecting its position as a high-performance motherboard designed for enthusiasts who want to extract every ounce of power from their Intel processors. In contrast, the Gigabyte B650 Gaming X AX is more accessible at C$184.99, catering to gamers or builders looking for an efficient motherboard without breaking the bank. This significant price difference of C$65 illustrates the premium features and capabilities of the Z790 Eagle AX compared to the more budget-friendly offering from Gigabyte.

Brand Reputation and Support

Both motherboards are manufactured by GIGABYTE, a well-respected brand in the PC hardware industry known for its reliable products and customer support. GIGABYTE has established a strong reputation for durability and performance across its motherboard lineup, making either option a sensible choice for users. However, the Z790 Eagle AX, being a higher-end product, may come with additional support resources tailored to enthusiasts, whereas the B650 Gaming X AX will likely have standard support aimed at the general audience.

Which should you buy?

Choosing between the GIGABYTE Z790 Eagle AX and the Gigabyte B650 Gaming X AX ultimately depends on your specific needs and budget. If you are an Intel user seeking cutting-edge performance with advanced features and superior thermal management, the Z790 Eagle AX at C$249.99 is the clear choice. However, if you prefer a more budget-friendly option with solid performance for gaming and everyday tasks, the Gigabyte B650 Gaming X AX priced at C$184.99 offers excellent value, especially for AMD users. Consider your processor preference and the type of performance you require to make the best decision.

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GIGABYTE Z790 Eagle AX LGA 1700 Intel Z790 ATX Motherboard with DDR5 vs Gigabyte B650 Gaming X AX AMD B650 Socket AM5 ATX DDR5-SDRAM Motherboard | versusfinder