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ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs ASUS TUF Gaming Z790

Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on audio, ASUS TUF Gaming Z790 wins on cooling and price.

The ASUS TUF Gaming Z790-Plus WiFi offers superior features and future-proofing compared to the ASRock B550M-ITX/AC, making it a better choice for high-performance builds.

Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better

Price

ASRock is significantly cheaper.

Size

Mini ITX form factor is more compact.

Audio

7.1 channel HD audio is adequate for most users.

Why ASUS TUF Gaming Z790 is better

Performance

Supports DDR5 and PCIe 5.0 for better performance.

Cooling

Comprehensive cooling solutions for stability.

Connectivity

More advanced connectivity options including Thunderbolt.

Overall score

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4
75
ASUS TUF Gaming Z790
88

Specifications

SpecASRock B550M-ITX/AC Supports 3rd Gen AMD AM4ASUS TUF Gaming Z790
SocketAMD AM4Intel LGA 1700
Memory TypeDDR4DDR5
M.2 Slots24
Audio CodecRealtek ALC887Not specified
WiFiNoYes

Dimension comparison

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4ASUS TUF Gaming Z790

Price Comparison

When it comes to price, the ASRock B550M-ITX/AC is significantly more budget-friendly than the ASUS TUF Gaming Z790-Plus WiFi. The ASRock motherboard is priced at $109.99, while the ASUS model costs $199.99, making the ASUS motherboard about 82% more expensive. If you're looking for a cost-effective solution for a gaming setup or a compact build, the ASRock B550M-ITX/AC is an attractive option. However, the higher investment in the ASUS TUF Gaming Z790-Plus may be justified by its advanced features and performance capabilities.

Compatibility and Processor Support

The ASRock B550M-ITX/AC supports AMD AM4 socket processors, specifically the 3rd Gen Ryzen series, as well as future AMD Ryzen processors. It does not, however, support AMD Athlon processors. In contrast, the ASUS TUF Gaming Z790-Plus WiFi is designed for the latest Intel LGA 1700 socket, accommodating 12th, 13th, and 14th Gen Intel Core processors. This difference in compatibility could heavily influence your choice depending on whether you prefer AMD or Intel CPUs and what kind of performance you expect from your system.

Memory Support

In terms of memory support, the ASRock B550M-ITX/AC accommodates DDR4 memory with an impressive overclocking capability of up to 4733 MHz. This is beneficial for users looking to push their system's performance. On the other hand, the ASUS TUF Gaming Z790-Plus WiFi supports the newer DDR5 memory, which is faster and more efficient than DDR4, although the specific MHz rating isn't mentioned. For future-proofing and maximizing performance, opting for the ASUS motherboard may be a wise choice, especially as DDR5 continues to become more prevalent in high-performance computing.

Connectivity Options

Connectivity is another area where the ASUS TUF Gaming Z790-Plus WiFi excels. It features PCIe 5.0 support, which is the latest standard for graphics cards and storage devices, ensuring faster data transfer rates. Additionally, it includes multiple M.2 slots for NVMe SSDs and a front-panel USB 3.2 Gen 2 Type-C header, making it very versatile for modern connectivity needs. In contrast, the ASRock B550M-ITX/AC provides DisplayPort and HDMI outputs but lacks the advanced connectivity features like Thunderbolt, which the ASUS model boasts. If high-speed connectivity is crucial for your setup, the ASUS TUF Gaming Z790-Plus WiFi stands out.

Cooling Solutions

Cooling capabilities are essential for maintaining system stability during intensive tasks. The ASUS TUF Gaming Z790-Plus WiFi is equipped with a comprehensive cooling solution, including VRM heatsinks, a fanless PCH heatsink, and M.2 heatsinks, ensuring optimal thermal performance. The inclusion of hybrid fan headers and Fan Xpert 4 utility further enhances cooling management. In comparison, while the ASRock B550M-ITX/AC does promote robust power delivery, it doesn’t offer the same extensive cooling features. Thus, for gamers who push their systems to the limit, the ASUS motherboard may provide a better experience.

Audio Quality

In terms of audio quality, the ASRock B550M-ITX/AC features a 7.1 channel HD audio system powered by the Realtek ALC887 codec, which is adequate for most users. However, the ASUS TUF Gaming Z790-Plus WiFi does not specify audio capabilities but emphasizes its military-grade components and overall durability, which may imply higher quality audio components as well. For audiophiles or gamers who prioritize sound quality, it may be beneficial to look into user reviews for a more comprehensive understanding of the audio experience provided by the ASUS model.

Aesthetics and Design

Aesthetically, the ASUS TUF Gaming Z790-Plus WiFi embraces a modern design with geometric elements and the TUF Gaming logo, lending it a professional yet aggressive look that appeals to gamers. The B550M-ITX/AC from ASRock has a simpler design aimed at compact builds. While the visual appeal may not affect performance, it can influence user satisfaction and how the system fits into a gaming setup. If aesthetic appeal and a cohesive gaming theme are important to you, the ASUS model may be the better choice.

Which should you buy?

Ultimately, the decision between the ASRock B550M-ITX/AC and the ASUS TUF Gaming Z790-Plus WiFi boils down to your specific needs and budget. If you are looking for an economical option that supports AMD processors and has solid features for a compact build, the ASRock motherboard is excellent for you. However, if you are willing to invest more for future-proofing, advanced connectivity, superior cooling, and compatibility with the latest Intel processors, the ASUS TUF Gaming Z790-Plus WiFi is a worthy investment. Your choice should align with your performance requirements and the specific components you plan to use.