ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs ASUS ROG Strix B650-A Gaming WiFi AMD B650 AM5
Updated August 2026 — full head-to-head comparison.
Overview of the ASRock Intel Core Ultra Z890 and ASUS ROG Strix B650-A
The ASRock Intel Core Ultra Z890 is priced at $249.99, while the ASUS ROG Strix B650-A comes in at $139.99, making it about 44% cheaper than the ASRock model. Both motherboards target different user needs, with the ASRock focusing on Intel's latest Core Ultra processors and the ASUS designed for AMD Ryzen processors. This comparison will delve into their specifications, performance, and overall value.
Processor Compatibility
The ASRock Intel Core Ultra Z890 is optimized for Intel's Core Ultra Processors (Series 2) and features an LGA1851 socket that supports the latest chips. In contrast, the ASUS ROG Strix B650-A is designed for AMD Ryzen Desktop 9000, 8000, and 7000 Series processors, utilizing the AM5 socket. This fundamental difference in processor compatibility means users should choose based on their preferred CPU brand. If you're looking to build on Intel's latest offerings, the ASRock is the clear choice, while the ASUS motherboard is perfect for those committed to AMD's Ryzen line.
Power Delivery and Performance
The ASRock model features a robust 12+1+1+1+1 power phase design with 110A SPS for VCore, ensuring stable performance even under heavy loads. The ASUS ROG Strix B650-A boasts a slightly different configuration with 12 plus 2 power stages, which also supports multi-core processors. This configuration is essential for gaming and demanding applications, as it ensures that both motherboards can deliver ample power. While both offer solid power solutions, the ASRock's more complex power phase may give it an edge in extreme performance scenarios.
Memory Support
The ASRock Intel Core Ultra Z890 supports dual-channel DDR5 memory, with capacities reaching up to 128 GB and speeds of 9466 MHz (overclocked). On the other hand, the ASUS ROG Strix B650-A also supports DDR5 memory but does not specify the maximum supported memory capacity in the provided data. However, it does include three M.2 slots for SSDs and robust thermal design to optimize memory performance. If high memory capacity and speed are critical to your build, the ASRock motherboard leads the way.
Graphics Output Options
For graphical output, the ASRock Intel Core Ultra Z890 features one HDMI port and two Thunderbolt 4 Type-C ports, providing versatile connectivity options for modern displays. The ASUS ROG Strix B650-A does not specify its output options but is designed to support high-performance graphics cards with its PCIe slots. If you need multiple high-speed connections for video output, the ASRock offers more flexibility with its array of ports.
Networking Features
The ASUS ROG Strix B650-A has a notable advantage in networking, offering WiFi 6E and 2.5G LAN support, which significantly enhances online gaming and streaming experiences. In contrast, the ASRock Intel Core Ultra Z890 does not mention integrated WiFi, which could limit its usability in wireless networking scenarios. If seamless online connectivity is a priority for you, the ASUS motherboard is the better option.
Build and Design Quality
The ASRock Intel Core Ultra Z890 is optimized for stability and durability, featuring a user-friendly design aimed at streamlined daily computing tasks. The ASUS ROG Strix B650-A, with its robust thermal design and massive VRM heatsinks, is crafted for gamers and power users who push their systems hard. The aesthetic appeal of the ASUS with Aura Sync lighting may also attract those who value a visually striking setup. Depending on whether you prioritize durability or gaming aesthetics, either motherboard offers unique advantages.
Price and Value
The ASRock Intel Core Ultra Z890 retails for $249.99, while the ASUS ROG Strix B650-A is priced at $139.99, making the ASUS model about 44% less expensive. Given the price difference, the ASUS offers a compelling value proposition for gamers and general users who may not require the absolute latest Intel features. However, the ASRock motherboard may justify its higher price with advanced features tailored for Intel processors. Your choice should align with your budget and specific performance needs.
Which should you buy?
Choosing between the ASRock Intel Core Ultra Z890 and the ASUS ROG Strix B650-A ultimately depends on your specific requirements. If you are committed to Intel's latest CPU line and need high memory speeds, the ASRock motherboard may be the better option despite its higher price. Conversely, if you're looking for a cost-effective motherboard that offers excellent networking features and solid performance for AMD Ryzen processors, the ASUS ROG Strix B650-A is the ideal choice. Each motherboard excels in its domain, so consider your primary use case and brand preference before making a purchase decision.

