ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX
Updated August 2026 — ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX leads on size and compatibility.
The ASUS ROG Strix X870-A offers superior performance and future-proofing features compared to the ASRock Intel Core Ultra Z890. For high-performance gaming and advanced connectivity, the ASUS is the better choice.
Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better
Compact Size
Mini ITX form factor is ideal for small builds.
Price
Both motherboards are priced the same.
Stability
Optimized for daily computing tasks.
Why ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX is better
Power Delivery
16+2+2 power stages for better performance.
Connectivity
Supports USB4 and PCIe 5.0.
AI Features
Advanced AI overclocking and cooling technologies.
Overall score
Specifications
| Spec | ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini | ASUS ROG Strix X870-A Gaming WiFi AMD AM5 X870 ATX |
|---|---|---|
| Socket | LGA1851 | AM5 |
| RAM Support | DDR5 9466 MHz | DDR5 |
| M.2 Slots | 2 | 4 |
| WiFi | WiFi 7 | WiFi 7 |
| Overclocking | Basic | Advanced AI |
Dimension comparison
Overview
When it comes to selecting a motherboard, two standout options are the ASRock Intel Core Ultra Z890 and the ASUS ROG Strix X870-A Gaming WiFi. Both priced at $249.99, they cater to different processors and user preferences. The ASRock motherboard supports Intel's latest Core Ultra processors, while the ASUS model is designed for AMD Ryzen series. Understanding their unique features can help you make an informed decision.
Design and Build Quality
The ASRock Intel Core Ultra Z890 features a Mini ITX form factor, making it a compact choice for smaller builds. Its design emphasizes stability and efficiency, aiming for a user-friendly experience. In contrast, the ASUS ROG Strix X870-A Gaming WiFi adopts a sleeker ATX design, with a white PCB that enhances its aesthetic appeal. This setup is not only stylish but also built for robust performance, showcasing a more extensive layout suitable for advanced gaming setups.
Power Delivery Systems
The ASRock motherboard is equipped with a 12+1+1+1+1 power phase system, with a current rating of 110A for VCore. This configuration provides solid power delivery for Intel processors, ensuring stability during demanding tasks. On the other hand, the ASUS ROG Strix X870-A boasts a more robust 16+2+2 power solution rated for 90A per stage. This superior power stage indicates that the ASUS board is well-prepared for multi-core AMD processors, providing enhanced overclocking potential and overall performance under load.
Features and Connectivity
For connectivity, the ASRock model supports a variety of outputs, including 1 HDMI and 2 Thunderbolt 4 Type-C ports, allowing for versatile connection options. Additionally, it features memory overclocking capabilities with dual-channel support for up to 9466 MHz. Conversely, the ASUS ROG Strix X870-A is designed with future-proofing in mind, featuring USB4 support and PCIe 5.0, which can significantly improve data transfer speeds and overall system responsiveness. The ASUS motherboard also supports the latest AI technologies, enhancing its performance through intelligent control features.
Gaming and Performance
In terms of gaming performance, both motherboards are geared towards high-performance tasks. The ASRock motherboard is optimized for daily computing tasks and offers solid performance for gaming within its targeted Intel ecosystem. However, the ASUS ROG Strix X870-A is explicitly designed for gamers, featuring advanced overclocking technologies like Dynamic OC Switcher and Core Flex. This motherboard's capabilities make it more suitable for high-end gaming and intensive applications, appealing to serious gamers and content creators alike.
BIOS and Software Features
The ASRock Intel Core Ultra Z890 supports BIOS Flashback and Memory OC Shield, providing users with additional flexibility in managing system settings and memory configurations. In comparison, the ASUS ROG Strix X870-A excels with its AI Overclocking and AI Cooling II features, simplifying the process of optimizing performance. These software enhancements allow users to achieve better performance without the need for extensive manual tuning, making the ASUS motherboard more user-friendly for newcomers to PC building.
Price and Value
Both motherboards are priced identically at $249.99, making them equally accessible from a budget standpoint. However, when considering the average price over the past 90 days, the ASUS ROG Strix X870-A shows a lower average price of $231.97, which is about 7.2% cheaper than its current price. This slight edge may influence buyers looking for the best value over time, especially considering the advanced features offered by the ASUS model.
Compatibility and Future-Proofing
The ASRock Intel Core Ultra Z890 supports Intel's Core Ultra processors, making it ideal for users committed to the Intel ecosystem. However, being limited to the Mini ITX form factor may restrict future upgrades in terms of graphics cards and additional components. The ASUS ROG Strix X870-A, on the other hand, is compatible with AMD Ryzen 7000, 8000, and 9000 series processors, thereby offering broader options for future upgrades. Its advanced connectivity options and support for the latest technologies position it well for years to come.
Which should you buy?
Deciding between the ASRock Intel Core Ultra Z890 and the ASUS ROG Strix X870-A Gaming WiFi largely depends on your specific needs. If you are looking for a compact motherboard optimized for Intel processors and daily computing tasks, the ASRock model is a solid choice. However, if your focus is on high-performance gaming, advanced overclocking, and greater future-proofing, the ASUS ROG Strix X870-A stands out with its superior power delivery, connectivity options, and AI features. Ultimately, your choice should reflect your intended use case and preferred ecosystem, ensuring that you get the most out of your investment.

