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ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Updated August 2026 — ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini wins on performance and overclocking, MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX wins on cooling.

The ASRock motherboard excels in memory performance, while the MSI offers better value and connectivity. Choose based on your platform preference.

Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better

Memory Speed

Supports up to 9466 MHz DDR5

Power Phase

12+1+1+1+1 power phase design

Compact Design

Mini ITX form factor for smaller builds

Why MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX is better

Price

Cheaper at $209.99

Cooling Features

Advanced cooling solutions with Extended Heatsink

Connectivity

Includes Wi-Fi 7 and Bluetooth 5.4

Overall score

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini
85
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
78

Specifications

SpecASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniMSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX
Processor SupportIntel Core UltraAMD Ryzen 9000/8000/7000
Memory SupportUp to 128GBUp to 128GB
PCIe VersionN/A5.0
USB Ports35
HDMI Ports1N/A

Dimension comparison

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniMSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX

Price Comparison

The ASRock Intel Core Ultra Z890 motherboard is priced at $249.99, while the MSI MAG B850 Tomahawk MAX WiFi motherboard is available for $209.99. This makes the MSI option about 17% cheaper than the ASRock model. This price difference could be significant for consumers who are budget-conscious but still want a high-quality motherboard. While both products offer impressive features and performance, the lower price of the MSI motherboard may appeal to gamers and builders looking to save on their overall system costs.

Performance Specifications

In terms of performance, the ASRock Intel Core Ultra Z890 is optimized for Intel Core Ultra processors with a robust 12+1+1+1+1 power phase design and a 110A SPS for VCore, ensuring stable performance during demanding tasks. Conversely, the MSI MAG B850 Tomahawk MAX WiFi supports the latest AMD Ryzen 9000, 8000, and 7000 processors, featuring a 14 Duet Rail Power System (80A SPS) VRM for enhanced power delivery. Both motherboards support high-frequency DDR5 memory, but the ASRock model supports speeds up to 9466 MHz, compared to the MSI’s 8400+ MT/s, making it a potentially better choice for extreme overclocking enthusiasts.

Connectivity Options

When it comes to connectivity, the ASRock Intel Core Ultra Z890 offers a variety of options, including one HDMI port and two Thunderbolt 4 Type-C ports, catering well to modern peripherals. In comparison, the MSI MAG B850 Tomahawk MAX WiFi provides a full-speed Wi-Fi 7 module, Bluetooth 5.4, and several USB ports, including a 20G Type-C connection. The MSI motherboard’s connectivity features may be more appealing to users who prioritize wireless capabilities and fast data transfer, making it a strong contender for users looking to build a future-proof system.

Memory Support

Both motherboards support DDR5 memory, but they differ in terms of capacity and overclocking potential. The ASRock model supports dual-channel configurations with up to 128GB of memory, operating at speeds exceeding 9466 MHz. The MSI motherboard also supports up to 128GB of DDR5 but is designed for speeds up to 8400 MT/s. This difference in memory performance could influence users who require maximum memory throughput for applications such as gaming or content creation, making the ASRock a better option for those prioritizing memory speed.

Cooling Solutions

Cooling is critical for maintaining optimal performance, and the ASRock offers features such as BIOS flashback and a memory OC shield to enhance stability. Meanwhile, the MSI MAG B850 Tomahawk MAX WiFi is equipped with advanced cooling solutions, including 7W/mK MOSFET thermal pads and an Extended Heatsink. This motherboard helps manage heat more effectively, crucial for high-performance gaming and intensive workloads. Users who plan to push their systems to the limit may prefer the MSI for its superior thermal management features.

Design and Aesthetics

In terms of design, both motherboards offer a sleek and modern aesthetic. The ASRock Intel Core Ultra Z890 features a compact Mini ITX form factor, appealing to those who favor smaller builds without sacrificing performance. On the other hand, the MSI MAG B850 Tomahawk MAX WiFi is an ATX motherboard, providing more expandability in terms of additional components. The choice between a compact and a more expandable option may come down to user preference and case compatibility, especially for those who may want to upgrade their systems in the future.

Brand Reputation

ASRock and MSI are both reputable brands in the motherboard market, known for their reliability and performance. ASRock has built a strong reputation for producing motherboards that deliver excellent value, particularly in the gaming community. MSI, on the other hand, is often associated with high-performance gaming hardware, making its products highly sought after among gamers. While both brands have their loyal followings, the choice may ultimately depend on user experiences and brand loyalty.

Which should you buy?

Choosing between the ASRock Intel Core Ultra Z890 and the MSI MAG B850 Tomahawk MAX WiFi largely depends on your specific needs. If you are looking for top-tier memory performance and are committed to building an Intel-based system, the ASRock motherboard may be the better choice for you. However, if you prefer a more budget-friendly option with robust connectivity and cooling features for an AMD-based system, the MSI motherboard presents a compelling alternative. Ultimately, both motherboards offer excellent features for their respective platforms, making either a solid choice depending on your preferences and requirements.