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ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe vs MSI MAG B550 Tomahawk Gaming Motherboard

Updated August 2026 — ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe leads on performance and features.

The ASUS Z790 GAMING WIFI7 offers advanced features and future-proofing, while the MSI MAG B550 Tomahawk provides solid performance at a lower price. Choose based on your platform preference and budget.

Why ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe is better

Next-gen tech

Supports PCIe 5.0 and DDR5

Connectivity

More M.2 slots and Thunderbolt support

Cooling

Advanced thermal management features

Why MSI MAG B550 Tomahawk Gaming Motherboard is better

Price

Lower cost at $134.99

Audio

Studio-grade sound with Audio Boost

Compatibility

Supports AMD Ryzen processors

Overall score

ASUS Z790 GAMING WIFI7 ATX motherboard with PCIe
88
MSI MAG B550 Tomahawk Gaming Motherboard
76

Specifications

SpecASUS Z790 GAMING WIFI7 ATX motherboard with PCIeMSI MAG B550 Tomahawk Gaming Motherboard
PCIe Version5.04.0
Memory TypeDDR5DDR4
M.2 Slots31
LAN Speed1Gb2.5Gb
RGB LightingAura SyncMystic Light

Dimension comparison

ASUS Z790 GAMING WIFI7 ATX motherboard with PCIeMSI MAG B550 Tomahawk Gaming Motherboard

Price Comparison

The ASUS Z790 GAMING WIFI7 is priced at $149.99, while the MSI MAG B550 Tomahawk Gaming Motherboard comes in at $134.99, making it about 17% cheaper than its competitor. This price difference could be a deciding factor for budget-conscious gamers or builders. The ASUS board, while slightly more expensive, offers cutting-edge features that may justify the additional cost for some users, particularly those looking to leverage the latest Intel technologies.

Compatibility

When it comes to compatibility, the ASUS Z790 GAMING WIFI7 is designed for Intel’s LGA 1700 socket, supporting Intel Core 14th, 13th, and 12th Gen processors, along with Pentium Gold and Celeron processors. In contrast, the MSI MAG B550 Tomahawk is compatible with AMD Ryzen 5000 series processors and requires a BIOS update for future Ryzen models. If you're committed to either Intel or AMD, this compatibility will guide your decision, as switching platforms would necessitate a new motherboard.

Memory Support

The ASUS Z790 GAMING WIFI7 supports DDR5 memory, which is the latest in RAM technology, offering higher speeds and better performance compared to DDR4. It utilizes ASUS Enhanced Memory Profile II and OptiMem II for optimized performance. Meanwhile, the MSI MAG B550 Tomahawk supports dual-channel DDR4 memory, with a maximum capacity of 128 GB and speeds up to 4866 MHz. For users looking to build a future-proof system and leverage the latest RAM technologies, the ASUS option is more appealing, while the MSI motherboard is still robust for current DDR4 applications.

Connectivity Options

Connectivity is another area where the ASUS Z790 GAMING WIFI7 shines, featuring PCIe 5.0, three M.2 slots, and an array of USB ports including USB 3.2 Gen 2x2 Type-C and front panel USB 3.2 Gen 1 Type-C. Additionally, it supports Thunderbolt (USB4), which enhances peripheral compatibility. The MSI MAG B550 Tomahawk offers PCIe 4.0, dual LAN options (2.5Gb and Gigabit), and USB 3.2 Gen 2. While both motherboards provide ample connectivity, the ASUS model edges out with next-gen options that future-proof your setup.

Audio and Gaming Features

The audio capabilities and gaming features differ significantly between the two motherboards. The ASUS Z790 GAMING WIFI7 includes advanced features like Aura Sync for customizable RGB lighting and extensive cooling solutions to maintain optimal performance during gaming sessions. In contrast, the MSI MAG B550 Tomahawk is equipped with Audio Boost technology to enhance sound quality, providing studio-grade audio experiences. Gamers who value custom lighting and thermal management may prefer the ASUS, while those focused on audio quality might lean towards the MSI.

Thermal Management

In terms of thermal management, the ASUS Z790 GAMING WIFI7 incorporates large VRM heatsinks, a PCH heatsink, and hybrid fan headers, all of which are complemented by Fan Xpert 4 with AI Cooling II for automated adjustments based on system demands. The MSI MAG B550 Tomahawk also boasts a premium thermal solution with an aluminum cover and additional choke thermal pad rated for 7W/mk. While both motherboards prioritize cooling, ASUS offers more advanced options for managing heat, which is critical for high-performance builds.

Aesthetic Appeal

Aesthetics play a role in many builds, and here both motherboards have unique designs. The ASUS Z790 GAMING WIFI7 is equipped with Aura Sync, allowing users to personalize their builds with RGB lighting effects. The MSI MAG B550 Tomahawk features Mystic Light, which also offers a range of RGB customization options. While both deliver impressive visual options, the choice between them may boil down to personal preference regarding design and lighting capabilities.

Which should you buy?

In conclusion, the choice between the ASUS Z790 GAMING WIFI7 and the MSI MAG B550 Tomahawk comes down to your specific needs and preferences. The ASUS board offers next-gen features like PCIe 5.0 and DDR5 support, making it ideal for future-proofing your build, especially for Intel users. Conversely, the MSI motherboard provides solid performance at a lower price point, making it a great option for those using AMD Ryzen processors. If budget is a primary concern, the MSI is the clearer choice; however, if you seek the latest technology and enhanced features, the ASUS Z790 GAMING WIFI7 stands out.