ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs GIGABYTE Z890 AORUS Master Intel Core Ultra LGA
Updated August 2026 — ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard wins on size, GIGABYTE Z890 AORUS Master Intel Core Ultra LGA wins on storage and connectivity.
The ASRock B650I Lightning WiFi offers great value for compact builds, while the GIGABYTE Z890 AORUS Master excels in connectivity and power management. Choose based on your CPU preference and feature needs.
Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better
Price
ASRock is $110 cheaper than GIGABYTE
Size
ASRock's Mini-ITX design is more compact
Power Phase
ASRock has a simpler power design suitable for AMD
Why GIGABYTE Z890 AORUS Master Intel Core Ultra LGA is better
Connectivity
GIGABYTE has dual Thunderbolt 4 ports
Storage
GIGABYTE supports five M.2 slots
Power Delivery
GIGABYTE's 18+1+2 power design is superior
Overall score
Specifications
| Spec | ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard | GIGABYTE Z890 AORUS Master Intel Core Ultra LGA |
|---|---|---|
| Form Factor | Mini-ITX | ATX |
| Processor Support | AMD Ryzen | Intel Core |
| Memory Slots | 2 DIMMs | 4 DIMMs |
| M.2 Slots | 1 | 5 |
| LAN | 2.5G | 10GbE |
Dimension comparison
Overview of the Products
In the realm of high-performance motherboards, the ASRock B650I Lightning WiFi and the GIGABYTE Z890 AORUS Master stand out with their unique features tailored for AMD and Intel processors, respectively. The ASRock B650I is priced at $169.99, making it about 39% cheaper than the GIGABYTE Z890 AORUS Master, which retails for $279.99. This price difference positions the ASRock B650I as an attractive option for budget-conscious builders looking for robust performance in a compact form factor.
Design and Form Factor
The ASRock B650I Lightning WiFi boasts an ultra-compact Mini-ITX design, sized at 170mm x 170mm, ideal for small form factor builds. This makes it particularly suitable for users with space constraints. In contrast, the GIGABYTE Z890 AORUS Master features a larger ATX form factor, catering to those who prefer more expansion options and connectivity. The difference in size and design philosophies caters to different user needs, with the ASRock appealing to compact PC enthusiasts and the GIGABYTE attracting those seeking more versatility.
Processor Compatibility
The ASRock B650I Lightning WiFi supports AMD Ryzen 9000, 8000, and 7000 Series processors, ensuring compatibility with the latest offerings from AMD. Meanwhile, the GIGABYTE Z890 AORUS Master is designed for Intel Core Ultra processors (Series 2), allowing it to leverage Intel's latest technology. This critical difference means that your choice of motherboard will largely depend on your preferred CPU brand, as both boards offer cutting-edge compatibility with their respective processor families.
Memory Support
When it comes to memory capabilities, the ASRock B650I supports dual DDR5 DIMM slots with overclocked speeds up to 7200+, allowing for high-performance memory setups. On the other hand, the GIGABYTE Z890 AORUS Master also supports DDR5 but offers four DIMMs with XMP memory module support. This gives the GIGABYTE a slight edge in memory capacity, as it can accommodate more RAM, which may be beneficial for memory-intensive applications. Each motherboard excels in its own right, making the ideal choice dependent on specific user needs related to memory.
Storage Options
The ASRock B650I Lightning WiFi features a single M.2 PCIe 5.0 x4 slot, which provides excellent speeds for NVMe SSDs, along with two SATA3 ports for additional storage. The GIGABYTE Z890 AORUS Master, however, offers five M.2 slots and PCIe 5.0 connectivity, which greatly expands storage capabilities. This advantage allows users to build systems with extensive storage options, making the GIGABYTE more suitable for users who require significant amounts of fast storage, such as gamers and content creators.
Connectivity Features
The connectivity suite is another major area where these two motherboards differ. The ASRock B650I includes features such as Phantom Gaming 2.5G LAN and Intel WiFi 6E, providing a solid foundation for networking needs. In contrast, the GIGABYTE Z890 AORUS Master takes connectivity up a notch with dual Thunderbolt 4 ports, 10GbE LAN, and extensive USB options, enhancing the overall user experience. If cutting-edge connectivity is a priority, the GIGABYTE Z890 AORUS Master clearly has the upper hand.
Power Delivery and Thermal Management
Both motherboards have advanced power delivery systems designed to support their respective processors effectively. The ASRock B650I features an 8+2+1 phase power design, ensuring stability and efficiency for AMD processors. Conversely, the GIGABYTE Z890 AORUS Master boasts a more robust 18+1+2 power design with 110A Smart Power Stages, aimed at delivering superior power management for high-performance Intel processors. This difference means that users seeking optimal power delivery for extreme performance will benefit from the GIGABYTE’s more advanced design.
Which should you buy?
Ultimately, the choice between the ASRock B650I Lightning WiFi and the GIGABYTE Z890 AORUS Master hinges on your specific needs and budget. The ASRock B650I is significantly more affordable at $169.99 and offers excellent features for compact builds, making it ideal for AMD enthusiasts who prioritize space and price. Conversely, the GIGABYTE Z890 AORUS Master, priced at $279.99, provides superior connectivity, storage options, and power management, appealing to those who require top-tier performance and flexibility with Intel processors. Consider your requirements carefully to select the motherboard that best aligns with your build goals.

