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ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs MSI MAG X870E Tomahawk WiFi Gaming Motherboard

Updated August 2026The ASUS Prime B840-PLUS offers great value for budget users, while the MSI MAG X870E Tomahawk excels in performance and features for gamers.

The ASUS Prime B840-PLUS offers great value for budget users, while the MSI MAG X870E Tomahawk excels in performance and features for gamers.

Why ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard is better

affordable price

C$153.44 vs C$364.98

DIY features

Pre-mounted I/O shield and BIOS FlashBack

RGB customization

Aura Sync for personalized lighting

Why MSI MAG X870E Tomahawk WiFi Gaming Motherboard is better

performance

Supports PCIe 5.0 for faster data transfer

advanced cooling

Frozr Guard with extended heatsink

latest connectivity

USB4 and Wi-Fi 7 support

Overall score

ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard
70
MSI MAG X870E Tomahawk WiFi Gaming Motherboard
85

Specifications

SpecASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX MotherboardMSI MAG X870E Tomahawk WiFi Gaming Motherboard
Socket TypeAM5AM5
DDR SupportDDR5DDR5
M.2 Slots32
Ethernet2.5Gb5G
USB Ports10GbpsUSB4
RGB LightingYesNo

Dimension comparison

ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX MotherboardMSI MAG X870E Tomahawk WiFi Gaming Motherboard

Overview of ASUS Prime B840-PLUS WiFi and MSI MAG X870E Tomahawk

The ASUS Prime B840-PLUS WiFi and the MSI MAG X870E Tomahawk are two formidable contenders in the motherboard market, each catering to different user needs. The ASUS Prime B840-PLUS is priced at C$153.44, while the MSI MAG X870E Tomahawk comes at a significantly higher price of C$364.98. This price difference reflects their target audiences, with the ASUS motherboard appealing to budget-conscious consumers and the MSI model aimed at high-end gaming enthusiasts.

Compatibility with Processors

Both the ASUS Prime B840-PLUS and the MSI MAG X870E Tomahawk support AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors. This compatibility makes them suitable choices for users looking to build powerful systems based on AMD’s latest architectures. The ASUS model is particularly designed for the AMD Socket AM5, ensuring a future-proof option for users who may want to upgrade their processors down the line.

Memory Support

When it comes to memory, the ASUS Prime B840-PLUS supports DDR5, allowing users to take advantage of the latest advancements in RAM technology. Conversely, the MSI MAG X870E Tomahawk also supports DDR5 memory but can handle dual-channel configurations up to 8400 MT/s (overclocked). This capability makes the MSI motherboard particularly attractive for gamers and those who require extensive multitasking capabilities.

Cooling Solutions

Cooling is a critical aspect of motherboard performance, and both models have robust solutions in place. The ASUS Prime B840-PLUS features comprehensive cooling options, including VRM and M.2 heatsinks and hybrid fan headers. In comparison, the MSI MAG X870E Tomahawk takes it a step further with its Frozr Guard, which includes an extended heatsink and thermal pads for enhanced heat dissipation. This ensures that even under heavy workloads, the MSI motherboard remains cool and operates efficiently.

Connectivity Options

Connectivity is another area where these two motherboards differ significantly. The ASUS Prime B840-PLUS boasts ultrafast connectivity options, including Wi-Fi 6E and Realtek 2.5Gb Ethernet, alongside multiple USB 10Gbps Type-A and Type-C ports. Meanwhile, the MSI MAG X870E Tomahawk offers cutting-edge connectivity with USB4 and a Wi-Fi 7 solution. The inclusion of PCIe 5.0 slots in the MSI model also provides faster data transfer rates, making it a better choice for users who demand the highest performance from their peripherals.

User Experience Features

The ASUS Prime B840-PLUS is designed with DIY enthusiasts in mind, featuring a pre-mounted I/O shield and BIOS FlashBack for easy setup and configuration. Its Aura Sync RGB lighting allows for unmatched personalization, making it appealing for users who enjoy customizing their builds. On the other hand, the MSI MAG X870E Tomahawk, while lacking some of the DIY-friendly features of the ASUS motherboard, compensates with advanced cooling technologies that enhance the user experience in high-performance scenarios.

Price Analysis

A significant difference between these two motherboards is their pricing structure. The ASUS Prime B840-PLUS is priced affordably at C$153.44, making it an attractive option for budget-conscious users or those looking for a solid entry-level motherboard. In contrast, the MSI MAG X870E Tomahawk’s price of C$364.98 reflects its premium features and target audience of serious gamers and high-performance users. This price disparity may influence buyer decisions based on intended use and budget constraints.

Aesthetic Appeal

Aesthetically, the ASUS Prime B840-PLUS offers customizable RGB lighting through its Aura Sync technology, allowing users to create visually appealing setups. This feature is particularly appealing for gamers and PC builders who want their systems to stand out. The MSI MAG X870E Tomahawk, while not specifically noted for aesthetic features, still presents a sleek design that fits well in modern gaming rigs. The choice between these two may ultimately depend on personal preference for aesthetics and customization.

Which should you buy?

Deciding between the ASUS Prime B840-PLUS and the MSI MAG X870E Tomahawk boils down to your specific needs and budget. If you are looking for a cost-effective motherboard that supports the latest AMD processors and offers great connectivity features, the ASUS Prime B840-PLUS at C$153.44 is the clear choice. However, if performance, advanced cooling, and top-tier connectivity options are your priorities, the MSI MAG X870E Tomahawk, despite its higher price of C$364.98, offers superior features that justify the investment.

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ASUS Prime B840-PLUS WiFi AMD AM5 B840 ATX Motherboard vs MSI MAG X870E Tomahawk WiFi Gaming Motherboard | versusfinder