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ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718

Updated August 2026 — ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard wins on size and value, GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 wins on expansion and connectivity.

The GIGABYTE X870 AORUS Elite WIFI7 offers superior performance and expansion capabilities, making it the better choice for high-end users, while the ASRock B650I Lightning WiFi is a great budget option for compact builds.

Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better

Price

ASRock is $60 cheaper

Size

Mini-ITX design for compact builds

Simplicity

User-friendly for basic setups

Why GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 is better

Performance

Better power delivery with 16+2+2 design

Expansion

More M.2 slots and DIMM slots

Connectivity

Includes dual USB4 ports

Overall score

ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard
75
GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718
85

Specifications

SpecASRock B650I Lightning WiFi AMD AM5 Mini-ITX MotherboardGIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718
Power Design8+2+116+2+2
Memory Slots2 DIMMs4 DIMMs
M.2 Slots24
WiFiWiFi 6EWiFi 7
Price$169.99$229.99

Dimension comparison

ASRock B650I Lightning WiFi AMD AM5 Mini-ITX MotherboardGIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718

Overview of the ASRock B650I Lightning WiFi and GIGABYTE X870 AORUS Elite WIFI7

The ASRock B650I Lightning WiFi is priced at $169.99, making it about 26% cheaper than the GIGABYTE X870 AORUS Elite WIFI7, which costs $229.99. Both motherboards support AMD Ryzen 9000, 8000, and 7000 Series processors, but they cater to different needs and preferences in terms of design, performance, and features.

The ASRock B650I Lightning WiFi is a compact Mini-ITX motherboard designed for small form factor builds, while the GIGABYTE X870 AORUS Elite WIFI7 is an ATX motherboard that offers more expansion options. This article will delve into their key features, performance capabilities, connectivity options, thermal designs, and overall value to help you decide which motherboard suits your needs best.

Design and Form Factor

The ASRock B650I Lightning WiFi boasts a Mini-ITX design, measuring 170mm x 170mm. This compact form factor is ideal for users looking to build space-efficient systems without compromising on performance. In contrast, the GIGABYTE X870 AORUS Elite WIFI7 features an ATX form factor, allowing for more room and flexibility in terms of component placement and expansion slots.

While the ASRock is tailored for small builds, the GIGABYTE's larger size provides additional features such as more DIMM slots and M.2 slots. Users who plan to upgrade their systems or require extensive connectivity might prefer the GIGABYTE due to its greater expansion capabilities.

Performance and Power Delivery

In terms of performance, the ASRock B650I Lightning WiFi features an advanced power delivery system with an 8+2+1 phase power design. This setup ensures stability and efficiency, making it suitable for overclocking and high-performance applications. The board is optimized for DDR5 memory, supporting speeds up to 7200+ (OC), which enhances overall system responsiveness.

On the other hand, the GIGABYTE X870 AORUS Elite WIFI7 offers a more robust 16+2+2 power design, catering to users who demand higher performance and stability under load. This motherboard is also compatible with DDR5, but it does not specify maximum speeds in the available data. The more sophisticated power delivery in the GIGABYTE may appeal to enthusiasts and gamers looking for top-tier performance.

Memory Support

The ASRock B650I Lightning WiFi is equipped with two DDR5 DIMM slots, optimized for dual-channel configuration. This allows for ample memory speed and bandwidth, especially when overclocking. Meanwhile, the GIGABYTE X870 AORUS Elite WIFI7 supports four DIMM slots, which provides more flexibility for memory upgrades and larger capacity.

For users who plan to run demanding applications or multitask heavily, the extra DIMM slots on the GIGABYTE could be a significant advantage. However, for those focused on a compact build, the ASRock’s memory support is sufficient for most gaming and productivity needs.

Storage Options

Storage capabilities differ significantly between these two options. The ASRock B650I Lightning WiFi features dual M.2 slots—one PCIe 5.0 and one PCIe 4.0—along with two SATA3 ports for traditional storage. This configuration is suitable for users looking to leverage the latest NVMe SSD technologies while maintaining compatibility with existing drives.

In contrast, the GIGABYTE X870 AORUS Elite WIFI7 offers four M.2 slots and supports PCIe 5.0, providing greater potential for high-speed storage solutions. This enhanced storage capability can be a game-changer for users who need maximum speed and capacity for gaming or data-intensive tasks.

Connectivity Features

Connectivity is another area where these motherboards differ. The ASRock B650I Lightning WiFi includes features like Intel WiFi 6E, 2.5G LAN, and multiple USB 3.2 Gen2 ports, ensuring a solid connectivity experience for most users.

Conversely, the GIGABYTE X870 AORUS Elite WIFI7 includes dual USB4 ports and 2.5GbE LAN, offering cutting-edge connection speeds. The addition of more USB-C ports and a sensor panel link enhances the GIGABYTE's appeal for users who require advanced connectivity options for multiple devices.

Thermal Management

Thermal management is crucial for maintaining performance, especially during intense workloads. The ASRock B650I Lightning WiFi features a well-designed thermal solution, but specific details about its cooling capabilities are not provided. The advanced power delivery system, however, implies that it can handle heat efficiently.

The GIGABYTE X870 AORUS Elite WIFI7 is equipped with VRM and M.2 thermal guards, which ensure effective heat dissipation for both the power delivery components and M.2 drives. This robust thermal management system may be more suitable for high-performance users who push their systems to the limits.

Price and Value

The ASRock B650I Lightning WiFi is priced at $169.99, making it a more budget-friendly option compared to the GIGABYTE X870 AORUS Elite WIFI7, which is available for $229.99. This price difference of about 26% could be significant for users on a tight budget or those who do not need the extensive features offered by the GIGABYTE model.

While the GIGABYTE motherboard provides superior performance capabilities, more expansion options, and advanced connectivity features, the ASRock motherboard offers excellent value for users looking for a compact and efficient solution without breaking the bank.

Which should you buy?

Choosing between the ASRock B650I Lightning WiFi and the GIGABYTE X870 AORUS Elite WIFI7 depends on your specific needs and preferences. If you prioritize a compact design, affordability, and decent performance for general use, the ASRock B650I Lightning WiFi is an excellent choice. However, if you require maximum performance, greater expansion capabilities, and advanced connectivity features, the GIGABYTE X870 AORUS Elite WIFI7 justifies its higher price point. Ultimately, your decision should align with your intended use case and budget constraints.