ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs MSI PRO Z790-A MAX WiFi ProSeries Motherboard
Updated August 2026 — ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard wins on size and storage, MSI PRO Z790-A MAX WiFi ProSeries Motherboard wins on price and power.
The ASRock B650I Lightning WiFi offers excellent value for AMD users, while the MSI PRO Z790-A MAX WiFi excels in power delivery and connectivity for Intel builds.
Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better
Price
ASRock is 39% cheaper than MSI
Size
Ultra-compact Mini-ITX design
AMD Support
Supports AMD Ryzen 9000/8000/7000 series
Why MSI PRO Z790-A MAX WiFi ProSeries Motherboard is better
Power Delivery
16+1+1 DRPS design for better stability
Connectivity
Includes Wi-Fi 7 and Bluetooth 5.4
Memory Speed
Supports DDR5 speeds over 7800 MHz (OC)
Overall score
Specifications
| Spec | ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard | MSI PRO Z790-A MAX WiFi ProSeries Motherboard |
|---|---|---|
| Form Factor | Mini-ITX | ATX |
| Processor | AMD Ryzen | Intel 12th/13th/14th Gen |
| Memory Slots | 2x DDR5 | 2x DDR5 |
| Max Memory Speed | 7200 MHz (OC) | 7800 MHz (OC) |
| LAN | 2.5G | 2.5Gbps |
Dimension comparison
Overview
When comparing the ASRock B650I Lightning WiFi and the MSI PRO Z790-A MAX WiFi, the ASRock motherboard is about 39% cheaper, priced at $169.99 compared to MSI's $279.77. Both motherboards are designed for different processor families, with the ASRock targeting AMD Ryzen series and the MSI focusing on Intel's 12th, 13th, and 14th generation processors. This comparison will delve into their specifications and features to help you make an informed decision.
Design and Form Factor
The ASRock B650I Lightning WiFi features an ultra-compact Mini-ITX design, measuring 170mm x 170mm, which is ideal for small form factor builds or space-constrained environments. In contrast, the MSI PRO Z790-A MAX WiFi adopts a more traditional ATX form factor, providing a larger surface area for additional components. This difference means that while the ASRock is well-suited for compact setups, the MSI offers more expansion options for users who need them. Each design caters to different types of builds, so your choice will depend on your specific needs and space considerations.
Processor Compatibility
The ASRock B650I Lightning WiFi supports AMD Ryzen 9000, 8000, and 7000 series processors, making it a versatile option for users invested in AMD technology. On the other hand, the MSI PRO Z790-A MAX WiFi is compatible with Intel's 12th, 13th, and 14th generation processors, utilizing the LGA 1700 socket. This key difference in processor compatibility means that your choice of motherboard will largely dictate your choice of CPU, which is crucial for performance and upgradeability in the long run.
Memory Support
In terms of memory support, the ASRock motherboard features dual DDR5 DIMM slots optimized for speeds up to 7200 MHz (OC), offering high-performance capabilities for gaming and demanding applications. Conversely, the MSI PRO Z790-A MAX WiFi supports dual-channel DDR5 memory with speeds exceeding 7800 MHz (OC). While both motherboards support the latest DDR5 technology, the higher potential memory speeds on the MSI could provide a slight edge in performance for memory-intensive tasks, making it a better choice for users who prioritize extreme performance.
Power Delivery and Stability
The ASRock B650I Lightning WiFi boasts an advanced 8+2+1 phase power delivery system designed for stability and efficiency, particularly in compact builds. In comparison, the MSI PRO Z790-A MAX WiFi features a more robust 16+1+1 DRPS power design with dual 8-pin CPU power connectors and 80A SPS. This difference indicates that the MSI motherboard is better equipped to handle high-performance CPUs and overclocking, appealing to gamers and professionals looking for maximum reliability during heavy workloads.
Connectivity Options
On the connectivity front, the ASRock B650I Lightning WiFi includes a comprehensive suite featuring 2.5G LAN, Intel WiFi 6E, and multiple USB 3.2 Gen2 ports, including front and rear Type-C options. The MSI PRO Z790-A MAX WiFi also offers extensive connectivity, featuring 2.5Gbps LAN, Wi-Fi 7, and Bluetooth 5.4, along with USB 3.2 Gen2 ports. While both motherboards provide excellent connectivity, the MSI’s inclusion of Wi-Fi 7 and Bluetooth 5.4 may offer a future-proof advantage for users who require the latest wireless technology.
Storage Solutions
Both motherboards excel in storage capabilities, but they approach it differently. The ASRock B650I Lightning WiFi features dual M.2 slots (PCIe 5.0 and PCIe 4.0) along with two SATA3 ports, accommodating various storage configurations. Meanwhile, the MSI PRO Z790-A MAX WiFi includes M.2 slots and SATA 6G support, ensuring compatibility with high-speed storage solutions. The ASRock's PCIe 5.0 slot offers the potential for faster data transfer speeds, making it a suitable choice for users focused on cutting-edge NVMe SSD performance.
Audio Experience
Audio quality can significantly enhance the overall computing experience, and both motherboards deliver in this area. The ASRock B650I Lightning WiFi features a Realtek ALC897 7.1 CH HD Audio Codec, enhanced with Nahimic Audio for immersive sound quality. The MSI PRO Z790-A MAX WiFi does not specify its audio codec, but it is built with high-quality PCB materials to ensure a good audio experience. While ASRock's explicit mention of Nahimic Audio may attract those who prioritize sound quality, the MSI motherboard's build quality may still meet the needs of most users.
Which should you buy?
Choosing between the ASRock B650I Lightning WiFi and the MSI PRO Z790-A MAX WiFi ultimately depends on your specific needs and preferences. If you're looking for a compact motherboard that provides excellent compatibility with AMD processors and high-speed memory support at a lower price point, the ASRock is a compelling choice. However, if you prioritize Intel compatibility, superior power delivery, and the latest connectivity options, the MSI motherboard justifies its higher price with additional features and performance potential. Consider your build requirements, budget, and future upgrade paths carefully before making your decision.

