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ASUS PRIME X870-P WIFI AMD ATX motherboard vs MSI MAG B850 TOMAHAWK MAX WIFI Motherboard

Updated August 2026The ASUS PRIME X870-P offers advanced features and better connectivity, while the MSI MAG B850 TOMAHAWK MAX provides excellent value and superior memory support.

The ASUS PRIME X870-P offers advanced features and better connectivity, while the MSI MAG B850 TOMAHAWK MAX provides excellent value and superior memory support.

Why ASUS PRIME X870-P WIFI AMD ATX motherboard is better

Power Delivery

ASUS has a more robust power solution.

Connectivity

ASUS offers more high-speed connectivity options.

Cooling Solutions

ASUS features advanced AI-driven cooling.

Why MSI MAG B850 TOMAHAWK MAX WIFI Motherboard is better

Price

MSI is cheaper by £21.

Memory Support

MSI supports higher DDR5 speeds.

Storage Options

MSI has more M.2 connectors.

Overall score

ASUS PRIME X870-P WIFI AMD ATX motherboard
85
MSI MAG B850 TOMAHAWK MAX WIFI Motherboard
78

Specifications

SpecASUS PRIME X870-P WIFI AMD ATX motherboardMSI MAG B850 TOMAHAWK MAX WIFI Motherboard
BrandASUSMSI
SocketAM5AM5
WiFiWiFi 7WiFi 7
PCIe SlotPCIe 5.0PCIe 5.0
DDR5 SupportYesYes

Dimension comparison

ASUS PRIME X870-P WIFI AMD ATX motherboardMSI MAG B850 TOMAHAWK MAX WIFI Motherboard

Pricing Comparison

The ASUS PRIME X870-P WIFI AMD ATX motherboard is priced at £229.99, while the MSI MAG B850 TOMAHAWK MAX WIFI motherboard comes in at a lower £208.99. This £21.00 difference may seem marginal, but it could influence budget-conscious buyers looking for the best performance per pound. Both motherboards are designed to support the latest AMD Ryzen processors, making them viable choices for high-performance builds. However, the cost difference suggests that the MSI model might offer better value for those who want to save on initial investment without significantly compromising performance.

Power Delivery and Performance

When it comes to power delivery, the ASUS PRIME X870-P offers an enhanced power solution with a 14+2+1 configuration featuring 80A DrMOS power stages. This robust design is intended for stable power delivery, especially when utilising advanced AI applications and next-gen processors. In contrast, the MSI MAG B850 TOMAHAWK MAX also boasts a 14 Duet Rail Power System (80A, SPS) tailored for the AMD B850 chipset. While both motherboards provide similar power configurations, the ASUS board’s additional features might appeal to users planning to push their systems to the limits of performance, particularly in AI computing tasks.

Cooling Solutions

The ASUS PRIME X870-P is equipped with comprehensive cooling solutions, including a large VRM heatsink and dual M.2 heatsinks, complemented by hybrid fan headers and Fan Xpert 4 with AI Cooling II. This advanced cooling setup aims to maintain optimal temperatures under heavy loads. The MSI MAG B850 TOMAHAWK MAX counters with its FROZR GUARD technology, which includes 7W/mK MOSFET thermal pads and an Extended Heatsink. Both motherboards are designed for efficient thermal management, but the ASUS model’s AI-driven cooling may provide a slight edge for users focused on maintaining peak performance during intensive tasks.

Connectivity Features

Connectivity is a crucial aspect of modern motherboards, and both the ASUS PRIME X870-P and MSI MAG B850 TOMAHAWK MAX excel in this area. The ASUS model features WiFi 7, a PCIe 5.0 x16 slot, and multiple USB ports, including USB 40Gbps Type-C. This extensive offering ensures high-speed connectivity for various peripherals and next-gen graphics cards. The MSI board, while slightly less comprehensive, still boasts a full-speed Wi-Fi 7 module and USB 20G Type-C connectivity. Both motherboards support the latest connectivity standards, but the ASUS model provides a broader array of high-speed options that may appeal to tech enthusiasts.

Memory Support

In terms of memory capabilities, the ASUS PRIME X870-P supports the latest AMD Ryzen processors and offers a robust platform for high-speed memory. Conversely, the MSI MAG B850 TOMAHAWK MAX features four DDR5 DIMM SMT slots, allowing for extreme memory overclocking speeds of up to 8400+ MT/s. This makes the MSI motherboard particularly attractive for gamers and content creators looking to maximise memory performance. While both motherboards facilitate advanced memory configurations, the MSI’s explicit focus on DDR5 speeds may give it an edge for users prioritising memory bandwidth.

Storage Options

The ASUS PRIME X870-P provides a versatile storage solution with a PCIe 5.0 M.2 slot and ample support for next-gen SSDs. In comparison, the MSI MAG B850 TOMAHAWK MAX stands out with its quadruple M.2 connectors, which include two Gen5 x4 slots and a combination of Gen4 slots. This extensive array of storage options not only enhances flexibility but also ensures that users can achieve high-speed data transfer rates. For those who require multiple high-performance storage devices, the MSI motherboard’s superior M.2 support may prove to be a significant advantage.

DIY-Friendly Features

The ASUS PRIME X870-P is designed with the DIY enthusiast in mind, featuring a pre-mounted I/O shield, Q-Antenna, and PCIe Slot Q-Release among other user-friendly elements. This thoughtful design simplifies the building process for users of all experience levels. Similarly, the MSI MAG B850 TOMAHAWK MAX includes features like EZ M.2 Shield Frozr II and EZ M.2 Clip II to enhance the DIY experience. While both motherboards prioritise user accessibility, the ASUS model’s comprehensive approach may provide additional convenience for first-time builders.

Which should you buy?

Ultimately, the decision between the ASUS PRIME X870-P WIFI AMD ATX motherboard and the MSI MAG B850 TOMAHAWK MAX WIFI motherboard hinges on your specific needs and budget. The ASUS model offers a slightly more robust power delivery system, extensive connectivity options, and features aimed at AI computing, making it ideal for advanced users. However, the MSI model is not to be overlooked; it provides excellent value at a lower price point, superior memory speeds, and extensive storage options. If budget is your primary concern, the MSI board certainly offers great performance for your investment, while the ASUS may be better suited for those looking for cutting-edge features and future-proofing capabilities.

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ASUS PRIME X870-P WIFI AMD ATX motherboard vs MSI MAG B850 TOMAHAWK MAX WIFI Motherboard | versusfinder