ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA
Updated August 2026 — ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA leads on cooling and power delivery.
The ASUS ROG Strix Z890-E offers superior features and performance, making it the better choice for high-end users, while the ASRock B650I Lightning is ideal for budget-conscious builders.
Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better
Price
ASRock is significantly cheaper.
Size
Mini-ITX design is more compact.
Simplicity
User-friendly setup features.
Why ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA is better
Performance
Advanced AI features enhance performance.
Storage
More M.2 slots for extensive storage.
Connectivity
Includes Thunderbolt™ 4 for high-speed data.
Overall score
Specifications
| Spec | ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard | ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA |
|---|---|---|
| Form Factor | Mini-ITX | ATX |
| Processor Support | AMD Ryzen | Intel Core |
| Memory Type | DDR5 | DDR5 |
| LAN | 2.5G | 10G |
| Audio Codec | Realtek ALC897 | High-fidelity |
Dimension comparison
Overview of the Motherboards
In the realm of modern computing, the ASRock B650I Lightning WiFi and the ASUS ROG Strix Z890-E Gaming WiFi are two prominent choices, each catering to different needs and preferences. The ASRock B650I Lightning is priced at $169.99, while the ASUS ROG Strix Z890-E is significantly higher at $344.60, making it about 103% more expensive. This price difference reflects their target audiences and features, which we will explore in detail.
Design and Form Factor
The ASRock B650I Lightning WiFi features a compact Mini-ITX design, measuring 170mm x 170mm, which is perfect for small form factor builds. Its ultra-compact nature allows for versatility in space-constrained environments. In contrast, the ASUS ROG Strix Z890-E Gaming is an ATX motherboard, which generally provides more expansion slots and cooling options thanks to its larger size. However, the ATX form factor might not fit in smaller cases, which could limit its use in compact builds.
Performance Capabilities
When it comes to performance, the ASUS ROG Strix Z890-E Gaming is designed for high-end computing. It supports Intel Core Ultra processors and features advanced AI technologies like AI Overclocking and AI Cooling II. These features enable users to optimize their systems based on real-time performance metrics. The ASRock B650I Lightning, while also high-performing, is specifically engineered for AMD Ryzen 9000, 8000, and 7000 series processors. With a robust 8+2+1 phase power delivery system, it ensures stability during demanding tasks, but it may not match the advanced AI capabilities of the ASUS model.
Memory and Storage Options
The ASRock B650I Lightning supports dual DDR5 DIMM slots optimized for speeds up to 7200+ (OC), allowing for high-performance memory configurations. Additionally, it offers dual M.2 slots (PCIe 5.0 & PCIe 4.0) and two SATA3 ports, catering to diverse storage needs. On the other hand, the ASUS ROG Strix Z890-E takes it further with seven M.2 slots and exclusive memory technologies like DIMM Fit and AEMP III, which simplify setup and enhance performance. The ASUS motherboard's greater number of M.2 slots makes it a clear choice for users needing extensive storage capabilities.
Connectivity Features
Connectivity is another area where the two motherboards diverge. The ASRock B650I Lightning provides a comprehensive suite including 2.5G LAN, Intel WiFi 6E, and multiple USB 3.2 Gen2 ports, ensuring robust options for networking and peripheral connections. Meanwhile, the ASUS ROG Strix Z890-E excels with WiFi 7, Thunderbolt™ 4 support, and advanced networking features such as AI Networking II. The inclusion of Thunderbolt™ 4 sets the ASUS motherboard apart for users who require high-speed data transfer and connectivity with modern peripherals.
Audio and User Experience
For audio performance, the ASRock B650I Lightning employs the Realtek ALC897 7.1 CH HD Audio Codec enhanced with Nahimic audio, providing a crystal-clear sound experience. This makes it suitable for gamers and multimedia applications alike. The ASUS ROG Strix Z890-E, while not detailed in its audio specifications, is geared towards a gaming audience and likely features high-fidelity audio capabilities as well. Both motherboards aim to enhance user experience, but the ASRock model emphasizes ease of setup with features like BIOS Flashback and ASRock Auto Driver Installer.
Target Audience
The ASRock B650I Lightning is tailored for users who prioritize space-saving designs and compatibility with AMD processors, making it a great choice for budget-conscious gamers or compact PC builders. Conversely, the ASUS ROG Strix Z890-E is aimed at high-end gamers and professionals who demand cutting-edge features and are willing to invest in a more powerful platform. Its advanced AI capabilities and superior connectivity options justify its higher price tag.
Which should you buy?
Ultimately, the decision between the ASRock B650I Lightning WiFi and the ASUS ROG Strix Z890-E Gaming WiFi depends on your specific needs. If you're looking for an affordable, compact motherboard for AMD processors, the ASRock B650I Lightning at $169.99 is an excellent choice. However, if you need advanced AI features, extensive storage options, and superior connectivity for high-performance applications, the ASUS ROG Strix Z890-E at $344.60 is worth the investment. Each motherboard has its strengths, making them suitable for different segments of the market.

