ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Updated August 2026 — ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 leads on features and performance.
The ASUS ROG STRIX B860-I GAMING WIFI offers advanced AI features and a lower price, while the MSI MAG X870 Tomahawk excels in traditional gaming performance. Choose based on your processor preference.
Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better
Price
ASUS is $12 cheaper
AI Features
ASUS includes advanced AI technologies
Compact Design
ASUS is designed for mini-ITX builds
Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better
Processor Support
MSI supports AMD Ryzen processors
USB Speed
MSI has USB 4 with 40Gbps
Audio Quality
MSI features Audio Boost 5
Overall score
Specifications
| Spec | ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 | MSI MAG X870 Tomahawk WiFi Gaming Motherboard |
|---|---|---|
| Socket | LGA 1851 | AM5 |
| RAM Type | DDR5 | DDR5 |
| PCIe Version | 5.0 | 5.0 |
| WiFi | WiFi 7 | WiFi 7 |
| USB Ports | USB Type-C | USB 4 |
Dimension comparison
Overview of the ASUS ROG STRIX B860-I GAMING WIFI and MSI MAG X870 Tomahawk
The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, while the MSI MAG X870 Tomahawk is available for $219.99, making the ASUS model about 5.5% cheaper. Both motherboards are designed for gamers and feature cutting-edge technology, but they cater to different processor families, which significantly influences their performance and compatibility.
The ASUS motherboard supports Intel's Core Ultra processors, specifically designed for next-gen performance with advanced AI capabilities. In contrast, the MSI motherboard is compatible with AMD's Ryzen series, offering a robust platform for high-performance gaming. Understanding these core differences will help you make an informed decision based on your processor preference.
Design and Build Quality
The design of the ASUS ROG STRIX B860-I GAMING WIFI focuses on compactness and efficiency, tailored for mini-ITX builds. It incorporates substantial thermal solutions, featuring massive heatsinks and high-conductivity thermal pads, ensuring optimal performance even in confined spaces.
On the other hand, the MSI MAG X870 Tomahawk boasts an extended heatsink design, which is crucial for cooling high-end processors. This motherboard also reflects a military-inspired aesthetic, emphasizing durability and sturdiness. While both motherboards are well-engineered, the choice between them may hinge on your preference for compactness versus a more robust, traditional ATX layout.
Performance Capabilities
Performance-wise, the ASUS ROG STRIX B860-I GAMING WIFI is equipped with advanced AI technologies, ready for demanding applications and next-gen gaming. It features a robust power solution with 10+1+2+1 stages, ensuring stable power delivery, which is critical for overclocking and high-performance tasks.
Conversely, the MSI MAG X870 Tomahawk supports the latest AMD Ryzen processors, providing exceptional performance for gaming and multitasking. It includes a built-in USB 4 port capable of 40Gbps transmission speeds, making it an attractive option for users who prioritize fast data transfer rates. Both motherboards excel in their respective categories, but the specific performance capabilities will depend on the processor you choose.
Connectivity Options
Connectivity is a crucial factor for modern gaming setups, and both motherboards shine in this aspect. The ASUS ROG STRIX B860-I GAMING WIFI supports WiFi 7 and includes Thunderbolt™ 4 and USB Type-C® ports, offering extensive options for connecting peripherals and high-speed devices.
In comparison, the MSI MAG X870 Tomahawk features Wi-Fi 7 and Bluetooth 5.4, alongside multiple high-speed USB ports, ensuring comprehensive connectivity for gamers. While both motherboards offer robust connectivity options, the ASUS model's inclusion of Thunderbolt™ 4 may appeal to users requiring versatile connections for high-bandwidth devices.
Gaming Features
When it comes to gaming features, the ASUS ROG STRIX B860-I GAMING WIFI is designed with gamers in mind. It includes exclusive ASUS AI technologies that enhance gaming performance by optimizing memory and networking. This motherboard is tailored for users who prioritize advanced gaming capabilities and AI-driven enhancements.
The MSI MAG X870 Tomahawk also includes impressive gaming features, such as Audio Boost 5, which ensures high-quality audio for an immersive gaming experience. Both motherboards cater to gamers, but the ASUS model leans more towards cutting-edge AI functionalities, while the MSI model focuses on audio and traditional gaming enhancements.
Thermal Management
Thermal management is critical for maintaining system stability during intense gaming sessions. The ASUS ROG STRIX B860-I GAMING WIFI employs a sophisticated thermal design with massive heatsinks and a connected heatpipe, ensuring efficient heat dissipation.
The MSI MAG X870 Tomahawk, with its extended PWM heatsink design, is equally focused on temperature management, allowing high-end processors to run at full speed without thermal throttling. Both motherboards are well-equipped for thermal management, but the effectiveness will depend on the overall system configuration and airflow.
Pricing Comparison
The ASUS ROG STRIX B860-I GAMING WIFI is priced at $207.99, making it the more economical choice compared to the MSI MAG X870 Tomahawk, which retails for $219.99. This price difference of about $12 may not seem substantial, but it could be a deciding factor for budget-conscious gamers looking for high-quality performance.
Both motherboards offer excellent value for their respective price points, but if budget constraints are a priority, the ASUS model presents a more attractive option without compromising on performance or features.
Which should you buy?
Choosing between the ASUS ROG STRIX B860-I GAMING WIFI and the MSI MAG X870 Tomahawk ultimately depends on your specific needs and processor preference. The ASUS motherboard is a compelling choice for those invested in Intel's latest Core Ultra processors, offering advanced AI capabilities and a compact design at a lower price. Conversely, the MSI motherboard is ideal for AMD enthusiasts, providing exceptional performance and robust gaming features.
Both motherboards excel in their respective areas, so consider factors like processor compatibility, design preferences, and connectivity options when making your decision. In summary, if you prefer Intel and want an advanced, compact solution, go with the ASUS. If you're leaning towards AMD and prioritize traditional gaming features, the MSI is the way to go.

