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GIGABYTE A620I AX vs SHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for

Updated July 2026 — GIGABYTE A620I AX leads on warranty and price.

The GIGABYTE A620I AX offers superior features and performance compared to the SHANGZHAOYUAN B85M PRO, making it the better choice for modern builds.

Why GIGABYTE A620I AX is better

Modern Support

Supports AMD Ryzen 7000 Series processors

Memory Type

Utilizes faster DDR5 memory

Connectivity

Includes PCIe 4.0 and USB 3.2 Gen1 Type-C

Why SHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for is better

Price

More budget-friendly at $79.99

Compatibility

Supports older Intel processors

Basic Features

Sufficient for basic computing needs

Overall score

GIGABYTE A620I AX
88
SHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for
70

Specifications

SpecGIGABYTE A620I AXSHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for
SocketAM5LGA 1150
Memory TypeDDR5DDR3
PCIe Version4.03.0
LAN2.5GbEGigabit
Form FactorMini-ITXMicro-ATX

Dimension comparison

GIGABYTE A620I AXSHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for

Introduction to the GIGABYTE A620I AX and SHANGZHAOYUAN B85M PRO

When comparing motherboards, the GIGABYTE A620I AX and the SHANGZHAOYUAN B85M PRO present a clear contrast in features, compatibility, and pricing. The GIGABYTE A620I AX is priced at $109.99, while the SHANGZHAOYUAN B85M PRO is available for $79.99, making it about 27% cheaper. However, the price difference reflects their differing specifications and intended use, catering to distinct segments of tech enthusiasts.

Compatibility and Processor Support

The GIGABYTE A620I AX is designed for AMD's AM5 socket, supporting the latest AMD Ryzen 7000 Series processors, which offers users access to cutting-edge technology. In contrast, the SHANGZHAOYUAN B85M PRO features an LGA 1150 socket, compatible with Intel's 4th generation Core i7, i5, i3, Pentium, and Celeron processors. This means that the GIGABYTE motherboard is better suited for users looking to build a modern gaming or performance PC, while the SHANGZHAOYUAN model appeals to those who may want to upgrade an older Intel system.

Memory Support and Performance

For memory support, the GIGABYTE A620I AX allows for dual-channel DDR5, providing a performance edge with two SMD DIMMs that support AMD EXPO and Intel XMP memory modules. On the other hand, the SHANGZHAOYUAN B85M PRO supports dual-channel DDR3 and can handle up to 32GB of memory with a maximum frequency of 1866MHz. This difference highlights the GIGABYTE motherboard's ability to leverage the latest memory technology, which can translate to improved performance in demanding applications compared to the older DDR3 standard of the SHANGZHAOYUAN.

Connectivity Options

The GIGABYTE A620I AX excels in connectivity with features such as PCIe 4.0 and USB 3.2 Gen1 Type-C, along with Wi-Fi 6E and 2.5GbE LAN for fast networking capabilities. In contrast, the SHANGZHAOYUAN B85M PRO supports PCIe 3.0 and has multiple connection options, including VGA, DVI, and HDMI. While the SHANGZHAOYUAN provides good compatibility with older peripherals, the GIGABYTE motherboard is tailored for modern connectivity needs, making it a more future-proof choice.

Power Supply and Stability

When it comes to power supply, the GIGABYTE A620I AX features a robust 5+2+1 Phases Digital VRM solution, which ensures stable power delivery, essential for high-performance computing. The SHANGZHAOYUAN B85M PRO utilizes a 4-phase power supply with all-solid-state capacitors designed for stability. While both motherboards are designed to provide reliable power, the advanced VRM of the GIGABYTE model enhances its capability to support high-end CPUs effectively, making it the better option for users seeking performance.

Design and Build Quality

The GIGABYTE A620I AX showcases a Mini-ITX form factor, which is ideal for compact builds, while the SHANGZHAOYUAN B85M PRO is a Micro-ATX motherboard. The Mini-ITX design allows for small form factor PCs, appealing to users who prioritize space-saving setups. The build quality of the GIGABYTE model is reinforced by features like Q-Flash Plus, which simplifies BIOS updates, while the SHANGZHAOYUAN's 8-layer PCB design emphasizes longevity. Thus, the GIGABYTE A620I AX may offer more innovative features suited for modern aesthetics and functionality.

Price Comparison and Value for Money

The GIGABYTE A620I AX is available for $109.99, while the SHANGZHAOYUAN B85M PRO is priced at $79.99. The approximately $30 difference reflects the GIGABYTE’s advanced technologies and compatibility with newer components. While the SHANGZHAOYUAN is a more budget-friendly option, the additional features and performance capabilities of the GIGABYTE motherboard may justify its higher price for users requiring cutting-edge performance, especially in gaming or content creation scenarios.

User Experience and Support

Both motherboards come with different levels of user support. The GIGABYTE A620I AX is backed by a 5-year warranty, offering peace of mind for users investing in a modern system. The SHANGZHAOYUAN B85M PRO does not specify a warranty period, which could be a consideration for potential buyers. Additionally, the GIGABYTE model includes features like Smart Fan 6, which enhances user experience through better thermal management. Thus, the GIGABYTE A620I AX may provide a superior experience for those who prioritize support and advanced features.

Which should you buy?

Deciding between the GIGABYTE A620I AX and the SHANGZHAOYUAN B85M PRO ultimately depends on your specific needs and budget. If you're looking for a modern motherboard that supports the latest AMD processors, offers advanced connectivity, and includes features that enhance performance and stability, the GIGABYTE A620I AX is worth the investment at $109.99. However, if you're upgrading an older Intel system or are on a tighter budget, the SHANGZHAOYUAN B85M PRO at $79.99 provides a solid option for basic computing needs. Each motherboard serves different user profiles, so choose based on your priorities in performance, compatibility, and value.