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MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors vs Gigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs

Updated August 2026The MSI MPG B550 GAMING PLUS offers great value for budget-conscious gamers, while the Gigabyte Z790 AORUS ELITE AX excels in performance and connectivity for high-end builds.

The MSI MPG B550 GAMING PLUS offers great value for budget-conscious gamers, while the Gigabyte Z790 AORUS ELITE AX excels in performance and connectivity for high-end builds.

Why MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors is better

price

MSI is significantly cheaper at £99.98

AMD support

MSI supports AMD Ryzen processors

RGB lighting

MSI features customizable RGB lighting

Why Gigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs is better

performance

Gigabyte has superior VRM and power delivery

connectivity

Gigabyte offers advanced USB-C and Wi-Fi 6E

memory support

Gigabyte supports faster DDR5 memory

Overall score

MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors
75
Gigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs
90

Specifications

SpecMSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen ProcessorsGigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs
BrandMSIGigabyte
Socket TypeAM4LGA 1700
Max RAM128 GB DDR4128 GB DDR5
USB PortsUSB 3.2 Gen 2USB-C 20Gb/s
NetworkStandard LAN2.5GbE LAN & Wi-Fi 6E

Dimension comparison

MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen ProcessorsGigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs

Overview of the Motherboards

When it comes to selecting a motherboard, the choice between the MSI MPG B550 GAMING PLUS and the Gigabyte Z790 AORUS ELITE AX is significant. The MSI board is priced at £99.98, while the Gigabyte option is considerably more expensive at £226.99. This price difference sets the stage for a deeper examination of their features and capabilities.

Supported Processors

The MSI MPG B550 GAMING PLUS is designed to support AMD Ryzen 3rd Gen processors, maximising compatibility for users with AMD CPUs. In contrast, the Gigabyte Z790 AORUS ELITE AX offers support for Intel's 12th and 13th Gen CPUs and is also compatible with the latest 14th Generation processors. This range of support may appeal to users looking to build a high-performance system with newer Intel technology, while the MSI motherboard is better suited for those committed to AMD's ecosystem.

Performance Capabilities

The MSI motherboard boasts impressive performance features, including support for dual M.2 slots and PCIe 4.0, allowing for swift data transfer. It can accommodate up to 128 GB of DDR4 memory clocked at 4400 MHz, which is quite substantial for gamers and content creators alike. Conversely, the Gigabyte motherboard features a more advanced 16+1+2 Phases Digital VRM Solution, offering superior power delivery. With support for dual-channel DDR5 memory and four PCIe 4.0 x4 M.2 connectors, it presents a significant performance advantage for users looking to maximise their system's capabilities.

Connectivity Options

When it comes to connectivity, the MSI MPG B550 GAMING PLUS provides USB 3.2 Gen 2 ports and decent options for connecting peripherals and storage devices. However, the Gigabyte Z790 AORUS ELITE AX excels with its advanced connectivity features, including both front and rear USB-C ports, supporting speeds of up to 20Gb/s. Additionally, its inclusion of 2.5GbE LAN and Wi-Fi 6E 802.11ax provides a cutting-edge networking experience, making it more versatile for modern connectivity needs.

Audio Quality

Audio performance is a critical aspect for many gamers and multimedia users. The MSI MPG B550 GAMING PLUS features AUDIO BOOST technology, which enhances sound quality for a more immersive gaming experience. While the specific audio details for the Gigabyte Z790 AORUS ELITE AX are not provided, the motherboard is designed with advanced thermal and power stability features, which can indirectly contribute to better overall system performance, including sound quality.

Thermal Management

Thermal management is vital for maintaining system stability, especially during intensive tasks. The MSI motherboard incorporates an Enhanced Thermal Solution with an extended heatsink and a 7 WmK level thermal pad, ensuring effective heat dissipation. On the other hand, the Gigabyte Z790 AORUS ELITE AX features its own Advanced Thermal Design with M.2 Thermal Guard III, aimed at ensuring VRM power stability and optimal M.2 SSD performance. In this area, both motherboards demonstrate a commitment to keeping temperatures in check, although the Gigabyte model's dedicated thermal management for M.2 drives could be a decisive factor for users prioritising SSD performance.

RGB Lighting and Aesthetics

For users interested in aesthetics, the MSI MPG B550 GAMING PLUS offers Mystic Light technology, allowing for complete control over RGB lighting with support for 16.8 million colours and various effects. This feature can enhance the visual appeal of a gaming rig. In comparison, the Gigabyte Z790 AORUS ELITE AX does not explicitly mention RGB lighting features, which may be a consideration for those who value a visually engaging setup. The MSI model clearly targets gamers who appreciate customisable lighting options.

Price and Value Proposition

At £99.98, the MSI MPG B550 GAMING PLUS presents an attractive price point, especially for gamers seeking a reliable motherboard with decent features. In contrast, the Gigabyte Z790 AORUS ELITE AX, priced at £226.99, is aimed at enthusiasts who are willing to invest more for cutting-edge technology and superior performance. The value offered by each motherboard ultimately depends on the user's specific requirements, such as whether they prefer affordability or high-end capabilities.

Which should you buy?

Choosing between the MSI MPG B550 GAMING PLUS and the Gigabyte Z790 AORUS ELITE AX largely depends on your intended use and budget. If you are a gamer on a budget or someone who prefers AMD processors, the MSI board provides excellent value with solid features at a lower price. However, if you are looking for the latest Intel technology and are willing to pay a premium for enhanced performance, connectivity, and future-proofing, the Gigabyte model stands out as the superior choice. Ultimately, each motherboard caters to different needs, making your choice pivotal to the overall performance of your system.

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MSI MPG B550 GAMING PLUS Motherboard ATX - Supports AMD Ryzen 3rd Gen Processors vs Gigabyte Z790 AORUS ELITE AX Motherboard - Supports Intel Core 14th CPUs | versusfinder