ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Updated August 2026 — MSI MAG X870 Tomahawk WiFi Gaming Motherboard leads on performance and features.
The ASRock B860 Pro RS offers excellent value for Intel users, while the MSI MAG X870 Tomahawk WiFi provides advanced features for AMD enthusiasts. Choose based on your processor preference and budget.
Why ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz is better
Price
ASRock is significantly cheaper at $129.99.
Memory Support
Supports up to 256GB of DDR5 memory.
Aesthetics
Sleek design with Steel Legend aesthetics.
Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better
Connectivity
Includes USB 4 port for 40Gbps speeds.
Networking
Features Wi-Fi 7 and Bluetooth 5.4.
Power Delivery
Enhanced thermal management with extended PWM heatsink.
Overall score
Specifications
| Spec | ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz | MSI MAG X870 Tomahawk WiFi Gaming Motherboard |
|---|---|---|
| Processor | Intel Core Ultra | AMD Ryzen 9000/8000/7000 |
| Memory Speed | 8666 MHz | Not specified |
| PCIe Version | 5.0 | 5.0 |
| Audio Codec | Realtek ALC1220 | Audio Boost 5 |
| LAN | 2.5G LAN | 5G LAN |
Dimension comparison
Overview of the Motherboards
The ASRock B860 Pro RS is priced at $129.99, while the MSI MAG X870 Tomahawk WiFi comes in at $219.99, making the MSI board about 69% more expensive. Both motherboards cater to different user bases, with the ASRock focusing on Intel Core Ultra processors and the MSI designed for AMD Ryzen 9000, 8000, and 7000 series processors. This significant price difference reflects the unique features and capabilities each motherboard offers, appealing to various segments of gamers and PC builders.
Design and Build Quality
The ASRock B860 Pro RS features a premium ATX form factor with military-grade components, ensuring durability and reliability for high-performance builds. It boasts a sleek design that aligns with ASRock's Steel Legend aesthetics. On the other hand, the MSI MAG X870 Tomahawk WiFi also presents a robust design, emphasizing military-inspired elements which speak to its sturdiness and durability. Both motherboards prioritize build quality, but the ASRock has a clear focus on aesthetics combined with performance, while MSI's design emphasizes strength and resilience, making them both great choices for enthusiasts.
Performance and Power Delivery
When it comes to power delivery, the ASRock B860 Pro RS is equipped with a sophisticated 10+1+1+1+1 power phase design, featuring Dr.MOS technology for enhanced power efficiency. This setup ensures stability during high-demand tasks such as gaming and content creation. Conversely, the MSI MAG X870 Tomahawk WiFi employs an extended PWM heatsink and an enhanced circuit design that allows high-end AMD processors to operate at peak performance. Both motherboards cater to high-performance needs but approach power delivery differently, with ASRock focusing on a multi-phase setup and MSI providing robust thermal management.
Memory Support
The ASRock B860 Pro RS supports up to 256GB of DDR5 memory, with speeds reaching 8666 MHz through overclocking across four DIMM slots. This level of memory support is ideal for users engaging in intensive tasks such as video editing and 3D rendering. The MSI MAG X870 Tomahawk WiFi also supports DDR5 memory, although specific speed limits are not mentioned; it is designed to accommodate the high-speed demands of the latest AMD processors. Overall, while both motherboards support advanced DDR5 technology, the ASRock offers explicit speed capabilities that could be crucial for performance-centric users.
Expansion and Connectivity
In terms of expansion options, the ASRock B860 Pro RS provides a PCIe 5.0 x16 slot along with several PCIe 4.0 slots, allowing for future-proofing with next-gen GPUs. It also features a Blazing M.2 slot for ultra-fast storage solutions. The MSI MAG X870 Tomahawk WiFi includes similar support for PCIe 5.0, but it also introduces a built-in USB 4 port capable of 40Gbps transmission speeds, enhancing connectivity for peripherals and storage devices. Both motherboards excel in expansion capabilities, but MSI's additional connectivity options give it an edge for users requiring high-speed data transfer.
Audio and Networking
The ASRock B860 Pro RS is equipped with the Realtek ALC1220 7.1 channel HD audio codec, complemented by Nahimic audio technology for immersive sound, making it a suitable choice for gamers who value audio quality. In comparison, the MSI MAG X870 Tomahawk WiFi features Audio Boost 5, which isolates audio components for an enhanced gaming experience. On the networking front, the ASRock offers Realtek 2.5G LAN and WiFi 6E, while the MSI boasts a 5G LAN solution along with Wi-Fi 7 and Bluetooth 5.4. Both motherboards provide solid audio and networking capabilities, but MSI's advanced wireless technology positions it as a more future-ready option.
Target Audience and Usage
The ASRock B860 Pro RS is ideally suited for Intel enthusiasts and gamers looking for a cost-effective solution without sacrificing performance. Its robust features cater to high-performance gaming and content creation at a lower price point. Conversely, the MSI MAG X870 Tomahawk WiFi targets serious gamers and builders willing to invest more for cutting-edge technology and connectivity. The clear distinction in pricing and features indicates that users must assess their needs and budget before making a choice.
Which should you buy?
Ultimately, the choice between the ASRock B860 Pro RS and the MSI MAG X870 Tomahawk WiFi boils down to your specific requirements and budget. If you're seeking a reliable, high-performing motherboard at a more accessible price point, the ASRock B860 Pro RS stands out as a compelling choice at $129.99. However, if you're an advanced user looking for the latest technology and are willing to pay a premium, the MSI MAG X870 Tomahawk WiFi at $219.99 offers superior connectivity options and robust features suited for high-end gaming and productivity. Each motherboard has its strengths, making them both worthy contenders in the current market.

