ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX
Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on audio, GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX wins on price and connectivity.
The GIGABYTE Z790 AORUS Elite AX offers superior features and performance, making it the better choice for gamers and high-performance users. However, the ASRock B550M-ITX/AC is a solid budget option.
Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better
Price
ASRock is $80 cheaper
Audio
Includes 7.1 channel audio
Size
Mini ITX form factor
Why GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX is better
Memory
Supports advanced DDR5 memory
Power
Superior power delivery design
Connectivity
More PCIe and USB options
Overall score
Specifications
| Spec | ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 | GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX |
|---|---|---|
| Socket | AM4 | LGA 1700 |
| Memory Type | DDR4 | DDR5 |
| Power Phases | Not specified | 16+1+2 |
| M.2 Slots | 1 | 4 |
| Audio Codec | Realtek ALC887 | Not specified |
Dimension comparison
Overview of the Products
In this comparison, we will examine the ASRock B550M-ITX/AC and the GIGABYTE Z790 AORUS Elite AX motherboards. The ASRock B550M-ITX/AC is priced at $109.99, making it about 42% cheaper than the GIGABYTE Z790 AORUS Elite AX, which retails for $189.99. This price difference sets the stage for a discussion about their respective features, performance, and target user base.
Compatibility with Processors
The ASRock B550M-ITX/AC supports AMD AM4 socket processors, specifically the 3rd generation Ryzen series and newer, while the GIGABYTE Z790 AORUS Elite AX is designed for Intel's LGA 1700 socket, accommodating 12th, 13th, and 14th generation Intel Core processors. This makes the GIGABYTE board ideal for users looking to leverage the latest Intel technology, while the ASRock motherboard may appeal more to those already invested in AMD ecosystems. The choice between the two ultimately hinges on the user's preferred processor brand.
Memory Support
When it comes to memory, the ASRock B550M-ITX/AC supports DDR4 memory with overclocking capabilities up to 4733 MHz, allowing for a degree of performance tuning. In contrast, the GIGABYTE Z790 AORUS Elite AX supports the more advanced DDR5 memory, which can lead to improved performance in data-intensive applications. This difference is crucial for gamers and content creators who need the fastest memory speeds for optimal performance. The GIGABYTE motherboard's DDR5 support makes it more future-proof compared to the ASRock model.
Power Delivery and Design
The GIGABYTE Z790 AORUS Elite AX features a robust power design with a twin 16+1+2 phases digital VRM solution, indicating a strong focus on delivering stable power during intense workloads. The ASRock B550M-ITX/AC, while it has solid components for smooth power delivery, does not specify a comparable power design. For users looking to overclock or push their systems to the limits, the superior power delivery of the GIGABYTE model may be a significant advantage.
Connectivity Options
In terms of connectivity, the GIGABYTE Z790 AORUS Elite AX excels with four PCIe 4.0 x4 M.2 slots and USB 3.2 Gen 2x2 Type-C support, offering extensive options for high-speed storage and peripherals. The ASRock B550M-ITX/AC, while featuring DisplayPort and HDMI outputs, does not provide the same level of connectivity or expandability. For gamers and creators who require multiple high-speed connections, the GIGABYTE motherboard offers clear advantages.
Audio Capabilities
The ASRock B550M-ITX/AC includes 7.1 channel high-definition audio powered by the Realtek ALC887 audio codec, which should suffice for most gaming and multimedia experiences. The GIGABYTE Z790 AORUS Elite AX also includes high-quality audio components, though specific details are not provided. While both motherboards cater to audio needs, the ASRock model is a clear choice for users prioritizing integrated audio performance.
Gaming Performance
The GIGABYTE Z790 AORUS Elite AX is explicitly marketed towards gamers, emphasizing its performance enhancements, such as better power design and next-generation connectivity. The ASRock B550M-ITX/AC, while capable of supporting gaming, is more suited for casual use or budget builds. For serious gamers looking for an edge in performance and future-proofing, the GIGABYTE motherboard is likely the better choice.
Pricing and Value
At $109.99, the ASRock B550M-ITX/AC is significantly more affordable than the GIGABYTE Z790 AORUS Elite AX, which is priced at $189.99. This price difference of $80 can be pivotal for budget-conscious users or those who do not need the advanced features offered by the GIGABYTE model. However, while the ASRock offers great value for its price, users must weigh the benefits of investing in the more expensive GIGABYTE board for its superior features and future-proofing.
Which should you buy?
Choosing between the ASRock B550M-ITX/AC and the GIGABYTE Z790 AORUS Elite AX ultimately depends on your specific needs and budget. If you are looking for an affordable, solid motherboard for AMD processors and don’t require cutting-edge features, the ASRock model is an excellent choice. However, for those seeking top-tier performance, advanced memory support, and future-proofing for Intel's latest processors, the GIGABYTE Z790 AORUS Elite AX, despite its higher price, offers significant advantages that are worth considering.

