Gigabyte A520I AC vs GIGABYTE B760M DS3H AX DDR4 Intel LGA 1700 mATX
Updated August 2026 — Gigabyte A520I AC wins on form factor, GIGABYTE B760M DS3H AX DDR4 Intel LGA 1700 mATX wins on memory and connectivity.
The GIGABYTE B760M DS3H AX offers superior features and future-proofing for Intel builds, while the A520I AC is a budget-friendly choice for AMD users.
Why Gigabyte A520I AC is better
Price
A520I AC is cheaper by 23%
Size
Mini-ITX form factor for compact builds
Basic Features
Sufficient for basic AMD builds
Why GIGABYTE B760M DS3H AX DDR4 Intel LGA 1700 mATX is better
Processor Support
Supports latest Intel 12th-14th Gen CPUs
Power Delivery
Advanced 6+2+1 Power Phase design
Connectivity
More PCIe slots and USB-C support
Overall score
Specifications
| Spec | Gigabyte A520I AC | GIGABYTE B760M DS3H AX DDR4 Intel LGA 1700 mATX |
|---|---|---|
| Socket | AM4 | LGA 1700 |
| DIMMs | 2 | 4 |
| PCIe Slots | 1x PCIe 3.0 | 1x PCIe 4.0 |
| LAN | 1GbE | 2.5GbE |
| WiFi | Yes | Yes (WiFi6E) |
Dimension comparison
Overview of the Motherboards
When comparing the Gigabyte A520I AC and the GIGABYTE B760M DS3H AX, several key differences set them apart. The A520I AC is a Mini-ITX motherboard designed for AMD processors, while the B760M DS3H AX is a mATX board optimized for Intel's latest 12th, 13th, and 14th generation CPUs. With prices of $99.99 and $129.99 respectively, the A520I AC is about 23% cheaper than the B760M DS3H AX, providing a budget-friendly option for AMD enthusiasts.
Processor Compatibility
The Gigabyte A520I AC supports 3rd Gen AMD Ryzen processors with an AM4 socket, making it ideal for users invested in the AMD ecosystem. In contrast, the GIGABYTE B760M DS3H AX is designed for Intel LGA 1700 sockets and is compatible with the latest Intel Core processors from the 12th to the 14th generation. This makes the B760M DS3H AX a more future-proof choice if you're looking to upgrade to Intel's latest technology.
Form Factor and Design
The form factor of a motherboard affects its compatibility with cases and components. The A520I AC is a Mini-ITX board, which is suitable for compact builds and small form factor cases. The B760M DS3H AX, being an mATX motherboard, offers more expansion capabilities with additional slots and ports. This makes the B760M DS3H AX a better option for users who plan to expand their systems with multiple components over time.
Power Delivery and Thermal Management
In terms of power delivery, the Gigabyte A520I AC features a Direct 6 Phases Digital PWM with 55A DrMOS, providing a stable power supply for AMD CPUs. On the other hand, the B760M DS3H AX boasts a more advanced Hybrid Digital 6+2+1 Power Phase design. This enhanced power solution, combined with premium chokes and capacitors, ensures steady and efficient power delivery, particularly beneficial for high-performance Intel processors. Additionally, the B760M DS3H AX includes advanced thermal armor for improved heat dissipation, an important feature for maintaining optimal performance during intensive tasks.
Memory Support
Memory support varies significantly between these two motherboards. The Gigabyte A520I AC supports Dual Channel DDR4 with 2 DIMMs, limiting it to a maximum of two memory sticks. In contrast, the B760M DS3H AX supports four DIMMs of DDR4 memory, allowing for greater memory capacity and higher performance, particularly useful for gaming and multitasking. It also supports Intel XMP Memory Module, providing an extra layer of performance optimization.
Connectivity Options
Connectivity is another area where the GIGABYTE B760M DS3H AX excels. It features 1x PCIe 4.0 x16 slot and 2x PCIe 4.0 M.2 slots, offering faster data transfer rates and more storage options than the A520I AC, which is limited to a single PCIe 3.0 x16 and one NVMe PCIe 3.0 x4 M.2 slot. Furthermore, the B760M DS3H AX includes modern USB-C ports and 2.5GbE LAN, enhancing overall connectivity and allowing for faster data transfers. The A520I AC, while equipped with 1GbE LAN and dual-band WiFi, falls short in comparison.
Audio Capabilities
Both motherboards provide decent audio capabilities, but there are some differences worth noting. The Gigabyte A520I AC features the ALC887 Audio Codec, which delivers satisfactory audio quality for everyday use. The B760M DS3H AX, however, benefits from a potentially upgraded audio solution, although specific details on its audio codec are not provided. Users looking for superior audio performance may lean toward the B760M DS3H AX due to its more advanced chipset overall.
Price Comparison
The price difference between the two motherboards is significant, with the Gigabyte A520I AC costing $99.99 and the GIGABYTE B760M DS3H AX priced at $129.99. This makes the A520I AC approximately 23% less expensive, catering to budget-conscious users or those building a system with AMD components. However, for those seeking the latest Intel technology and advanced features, the additional investment in the B760M DS3H AX may be justified.
Which should you buy?
Choosing between the Gigabyte A520I AC and the GIGABYTE B760M DS3H AX ultimately depends on your specific needs and preferences. If you are looking for a cost-effective solution for an AMD build, the A520I AC provides solid performance at a lower price point. However, if you aim for a future-proof Intel setup with enhanced performance capabilities, the B760M DS3H AX stands out with its superior power delivery, memory support, and connectivity options.

