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ASUS TUF Gaming B650 vs Gigabyte A520I AC

Updated August 2026 — ASUS TUF Gaming B650 leads on gaming ready and performance.

The ASUS TUF Gaming B650-PLUS WiFi offers superior performance and future-proofing features, while the Gigabyte A520I AC is a budget-friendly option for basic needs.

Why ASUS TUF Gaming B650 is better

Socket Compatibility

AM5 socket supports newer Ryzen processors

Memory Support

Supports DDR5 for better performance

Power Delivery

14 power stages for enhanced stability

Why Gigabyte A520I AC is better

Price

More affordable at $99.99

Size

Mini-ITX form factor for compact builds

Basic Features

Sufficient for standard gaming needs

Overall score

ASUS TUF Gaming B650
85
Gigabyte A520I AC
70

Specifications

SpecASUS TUF Gaming B650Gigabyte A520I AC
Socket TypeAM5AM4
Memory TypeDDR5DDR4
Power Stages146
PCIe Version5.03.0
WiFiWiFi 6Intel AC

Dimension comparison

ASUS TUF Gaming B650Gigabyte A520I AC

Price Comparison

The ASUS TUF Gaming B650-PLUS WiFi is priced at $144.00, while the Gigabyte A520I AC comes in at $99.99. This makes the ASUS board approximately 44% more expensive than its competitor. For users on a budget, the Gigabyte A520I AC presents a more attractive option without sacrificing essential features. However, those who are willing to invest more will find that the ASUS board offers a range of advanced capabilities tailored for high-performance gaming.

Socket Compatibility

The ASUS TUF Gaming B650-PLUS WiFi is designed for AMD Ryzen 7000 Series processors, utilizing the AM5 socket. In contrast, the Gigabyte A520I AC supports the older AMD Ryzen AM4 processors. For enthusiasts looking to build a future-proof system, the AM5 socket of the ASUS motherboard is a significant advantage, allowing compatibility with the latest AMD offerings and potentially extending the lifespan of the build.

Power Delivery

The power delivery systems of both motherboards differ significantly. The ASUS TUF Gaming B650-PLUS WiFi boasts a robust 14 power stages, providing enhanced stability and performance, especially under heavy loads. The Gigabyte A520I AC, on the other hand, features a simpler design with direct 6 phases and a 55A DrMOS. For users focused on extensive overclocking or running demanding applications, the superior power delivery of the ASUS board is a critical factor to consider.

Memory Support

When it comes to memory capabilities, the ASUS TUF Gaming B650-PLUS WiFi supports the latest DDR5 memory technology, while the Gigabyte A520I AC is limited to DDR4. This difference means that the ASUS board can potentially deliver higher speeds and improved performance for memory-intensive tasks. Additionally, with DDR5 being the future standard, opting for the ASUS motherboard may provide a better upgrade path down the line.

Connectivity Options

The ASUS TUF Gaming B650-PLUS WiFi excels in connectivity, featuring M.2 PCIe 5.0 support and a range of USB ports, including USB4. This allows for faster data transfer speeds and enhanced device compatibility. In comparison, the Gigabyte A520I AC supports PCIe 3.0 and has fewer USB options, which may limit future expansion. Users who prioritize cutting-edge connectivity will find the ASUS board to be the better choice.

Networking Features

In terms of networking, the ASUS TUF Gaming B650-PLUS WiFi is equipped with WiFi 6 and Realtek 2.5 Gb Ethernet, providing faster and more reliable internet connections. The Gigabyte A520I AC also includes Intel Dual Band AC WiFi and 1 GbE LAN, but the ASUS motherboard's superior networking capabilities can significantly enhance online gaming experiences and reduce lag. For gamers and streamers, the ASUS board offers a more robust solution.

Aesthetic and Design

The ASUS TUF Gaming B650-PLUS WiFi features Aura Sync RGB effects, allowing for customizable lighting that can enhance the overall aesthetic of a gaming rig. The Gigabyte A520I AC, while functional, does not offer the same level of visual customization. For users who appreciate a visually striking setup, the ASUS motherboard provides not only performance but also style.

Which should you buy?

Choosing between the ASUS TUF Gaming B650-PLUS WiFi and the Gigabyte A520I AC ultimately depends on your specific needs and budget. The ASUS board, priced at $144.00, is designed for those seeking cutting-edge performance, advanced features, and future-proofing with its AM5 socket and DDR5 support. However, if you are looking for a more budget-friendly option that still covers essential features, the Gigabyte A520I AC at $99.99 might be the right choice. It caters well to users with simpler needs or those using older AMD processors.