GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, vs MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard
Updated August 2026 — GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, wins on memory and price, MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard wins on compatibility.
The GIGABYTE Z790 UD AC offers superior features and performance for Intel users at a lower price, while the MSI MAG B550 Tomahawk MAX excels in AMD compatibility and wireless capabilities.
Why GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, is better
Price
GIGABYTE is $10 cheaper
Memory
Supports DDR5 RAM
Power Design
16+1+1 phase configuration
Why MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard is better
Processor Compatibility
Supports a wider range of AMD processors
Wireless Connectivity
Includes Wi-Fi 6E and Bluetooth 5.2
User Experience
Simpler installation process
Overall score
Specifications
| Spec | GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, | MSI MAG B550 Tomahawk MAX WiFi Gaming Motherboard |
|---|---|---|
| Socket | LGA 1700 | AM4 |
| RAM Type | DDR5 | DDR4 |
| PCIe Version | 5.0 | 4.0 |
| LAN | 2.5GbE | 2.5GbE |
| Wi-Fi | Dual Band | Wi-Fi 6E |
Dimension comparison
Overview of GIGABYTE Z790 UD AC and MSI MAG B550 Tomahawk MAX
The GIGABYTE Z790 UD AC is priced at $149.99, making it about 17% cheaper than the MSI MAG B550 Tomahawk MAX, which retails for $159.99. This pricing difference may influence budget-conscious gamers looking to build or upgrade their systems. Both motherboards cater to different processor families, with the GIGABYTE supporting Intel's latest offerings and the MSI designed for AMD's Ryzen series.
Compatibility with Processors
The GIGABYTE Z790 UD AC supports Intel's Core 14th, 13th, and 12th Generation processors, making it an excellent choice for users who want the latest Intel technology. In contrast, the MSI MAG B550 Tomahawk MAX is compatible with a wider range of AMD processors, including the Ryzen 5000 Series and earlier generations down to the 3000 Series. This versatility in the MSI model may appeal to those who already own AMD CPUs or prefer AMD's architecture for gaming.
Memory Support and Performance
When it comes to memory, the GIGABYTE Z790 UD AC supports DDR5 RAM, offering a future-proof option for those looking to maximize their system's performance. It features dual-channel DDR5 capabilities with four DIMM slots. On the other hand, the MSI MAG B550 Tomahawk MAX supports DDR4 memory, with an impressive maximum frequency of up to 4400 MHz (OC). This difference in memory technology means that users prioritizing cutting-edge performance might lean towards the GIGABYTE, while those satisfied with DDR4 can benefit from the MSI's robust memory options.
Power Design and Thermal Management
The GIGABYTE Z790 UD AC boasts a sturdy power design with a 16+1+1 phase configuration, utilizing high-quality 60A DrMOS for enhanced stability and performance. Its comprehensive thermal management includes fully covered MOSFET heatsinks and an M.2 thermal guard, ensuring optimal performance during intense gaming sessions. Conversely, the MSI MAG B550 Tomahawk MAX features a premium thermal solution with an extended heatsink design and additional choke thermal pads. While both motherboards prioritize thermal efficiency, the GIGABYTE's advanced power design may offer a slight edge for high-performance builds.
Connectivity Options
Connectivity is a crucial aspect for modern motherboards, and both the GIGABYTE Z790 UD AC and MSI MAG B550 Tomahawk MAX provide impressive options. The GIGABYTE model includes PCIe 5.0, which allows for faster data transfer rates and future-proofing for upcoming graphics cards and SSDs. It also features USB-C 3.2 for modern peripherals. In comparison, the MSI motherboard offers PCIe 4.0 and AMD Turbo USB 3.2 Gen 2, which still provides excellent speeds but falls slightly behind the GIGABYTE in terms of the latest PCIe technology. Users focused on cutting-edge connectivity may prefer the GIGABYTE for its superior specifications.
Network Capabilities
For network performance, both motherboards are equipped with 2.5GbE LAN, ensuring fast and reliable internet connectivity. However, the MSI MAG B550 Tomahawk MAX takes it a step further by incorporating Wi-Fi 6E and Bluetooth 5.2, offering enhanced wireless connectivity. This can be a significant advantage for users who rely on wireless connections for gaming or streaming. The GIGABYTE Z790 UD AC, while featuring dual-band WiFi, may not match the extensive wireless capabilities of the MSI model.
User Experience and Installation
User experience can greatly influence the decision-making process when selecting a motherboard. The GIGABYTE Z790 UD AC emphasizes a user-friendly setup with features like EZ-Latch for easy installation. Its RGB Fusion technology also caters to gamers interested in customizable lighting. In contrast, the MSI MAG B550 Tomahawk MAX focuses on a straightforward installation process and a user-friendly interface, making it a solid choice for entry-level gamers. Both boards excel in usability, but the GIGABYTE offers a bit more in terms of aesthetic customization.
Price Comparison
With the GIGABYTE Z790 UD AC priced at $149.99 and the MSI MAG B550 Tomahawk MAX at $159.99, there is a $10 difference favoring the GIGABYTE model. This 6% price gap could influence budget-conscious buyers, especially considering the GIGABYTE's advanced features. However, the price may be justified for users who prioritize the MSI’s broader compatibility with AMD processors and enhanced wireless capabilities.
Which should you buy?
Choosing between the GIGABYTE Z790 UD AC and the MSI MAG B550 Tomahawk MAX ultimately depends on your specific needs and preferences. If you are looking for the latest Intel technology, superior power design, and support for DDR5 memory, the GIGABYTE Z790 UD AC is an excellent choice at a lower price point. However, if you prefer AMD processors and require advanced wireless connectivity, the MSI MAG B550 Tomahawk MAX stands out with its robust features and versatility, making it a worthy investment for gamers looking for reliability and performance.