ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX
Updated August 2026 — ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 wins on size, MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX wins on price and power.
The ASUS ROG STRIX B860-I offers great value for compact builds, while the MSI MAG X870E excels in high-performance capabilities. Choose based on your processor preference.
Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better
Price
ASUS is $112 cheaper than MSI
Size
ASUS is a compact Mini-ITX motherboard
AI Features
ASUS is optimized for advanced AI applications
Why MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX is better
Performance
MSI supports higher overclocking speeds
Power Delivery
MSI has a superior 14 Duet Rail Power Phase
Connectivity
MSI includes USB4 Type-C with 8K support
Overall score
Specifications
| Spec | ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 | MSI MAG X870E Tomahawk MAX WiFi PZ Motherboard, ATX |
|---|---|---|
| Socket | LGA 1851 | AM5 |
| Memory | DDR5 | DDR5 |
| PCIe | 5.0 x16 | 5.0 x16 |
| WiFi | WiFi 7 | WiFi 7 |
| M.2 Slots | 1 | 4 |
Dimension comparison
Overview of the ASUS ROG STRIX B860-I GAMING WIFI
The ASUS ROG STRIX B860-I GAMING WIFI is a powerful Mini-ITX motherboard that offers advanced features for compact builds. Priced at $207.99, it supports Intel's Core Ultra processors and is designed to meet the demands of modern gaming and AI applications.
This motherboard supports DDR5 memory, ensuring high performance and speed. With a robust power solution featuring a 10+1+2+1 stage configuration, the ROG STRIX B860-I is engineered for stability and efficiency. Additionally, it includes cutting-edge connectivity options such as WiFi 7 and Thunderbolt™ 4, making it an excellent choice for gamers and creators looking for future-proof technology in a smaller form factor.
Overview of the MSI MAG X870E Tomahawk MAX WiFi
The MSI MAG X870E Tomahawk MAX WiFi is a full-sized ATX motherboard that supports AMD's latest Ryzen processors, with a current price of $319.99. This motherboard is designed for high-performance gaming, featuring a 14 Duet Rail Power Phase with 80A SPS to power demanding Ryzen 9000, 8000, and 7000 series processors.
With DDR5 memory support and PCIe 5.0 x16 slots, the MAG X870E offers remarkable speeds and enhanced graphics capabilities. Its extensive M.2 storage options, including two M.2 Gen5 slots, provide high-speed data transfer and ample storage solutions for gamers and professionals alike. The inclusion of WiFi 7 and Bluetooth 5.4 further enhances its connectivity, making it a versatile choice for a wide range of applications.
Performance Comparison
In terms of performance, the ASUS ROG STRIX B860-I is tailored for Intel's ecosystem, offering features that cater to users looking for advanced AI capabilities. The motherboard's power stages (10+1+2+1) ensure that it can handle demanding tasks, while its DDR5 support allows for faster memory speeds.
Conversely, the MSI MAG X870E excels in multi-core processing power, thanks to its support for AMD’s latest Ryzen processors. The 14 Duet Rail Power Phase design enables optimal power delivery, particularly for high-performance CPUs. With DDR5 memory capable of overclocking to speeds above 8400 MT/s, the MSI motherboard is geared for gamers who require the fastest possible memory speeds.
Cooling Solutions
Cooling is critical for maintaining performance, and both motherboards offer robust thermal management. The ASUS ROG STRIX B860-I features massive heatsinks and high-conductivity thermal pads designed to keep temperatures in check, ensuring stable operation even under heavy loads.
On the other hand, the MSI MAG X870E incorporates multiple cooling features such as 7W/mK MOSFET thermal pads and an extended heatsink. The inclusion of EZ M.2 Shield Frozr II helps prevent thermal throttling for M.2 drives, making it an excellent choice for users who plan to push their hardware to the limit. Both motherboards cater well to the cooling needs of high-performance builds, but the MSI offers a more comprehensive solution for extreme gaming scenarios.
Connectivity Options
When it comes to connectivity, the ASUS ROG STRIX B860-I stands out with its Thunderbolt™ 4 support, which allows for faster data transfer rates and versatile connectivity options. The motherboard also includes WiFi 7 and 2.5G LAN, making it suitable for gamers who need fast and reliable internet connections.
In comparison, the MSI MAG X870E provides a full suite of connectivity options as well, including WiFi 7 and Bluetooth 5.4. It features a USB4 Type-C port with 40Gbps transfer speeds and support for 8K video output, which may be particularly appealing to users who require high-definition video capabilities. While both motherboards excel in connectivity, the MSI offers more advanced USB options, which could be a deciding factor for some users.
Price Analysis
The ASUS ROG STRIX B860-I is priced at $207.99, making it about 35% cheaper than the MSI MAG X870E, which retails for $319.99. This price difference may make the ASUS motherboard a more attractive option for budget-conscious gamers or those building compact systems.
However, it's essential to consider the features offered at each price point. The MSI MAG X870E provides extensive capabilities for high-end gaming and performance, which may justify its higher cost for users seeking maximum performance. Thus, while the ASUS offers a great entry point, the MSI caters to a more premium audience.
Target Audience
The ASUS ROG STRIX B860-I is ideal for users who prefer Intel's ecosystem and are looking to build compact, high-performance systems that can handle advanced AI applications. Gamers and content creators who require a smaller footprint without sacrificing performance will find this motherboard particularly appealing.
In contrast, the MSI MAG X870E is tailored for serious gamers and professionals who want to leverage the full power of AMD's Ryzen processors. With its extensive features and support for cutting-edge technologies, it is designed for users who prioritize high performance and are willing to invest in a more robust motherboard.
Which should you buy?
Choosing between the ASUS ROG STRIX B860-I GAMING WIFI and the MSI MAG X870E Tomahawk MAX WiFi depends on your specific needs and budget. If you're looking for a compact, cost-effective solution that supports Intel's latest technology, the ASUS motherboard is a compelling choice at $207.99. However, if you're aiming for a high-performance gaming setup with AMD's latest processors and advanced features, the MSI motherboard, priced at $319.99, offers superior capabilities. Ultimately, both motherboards are excellent in their own right, but your choice should align with your processor preference and performance requirements.

