ASUS TUF Gaming A520M vs Gigabyte A520I AC
Updated August 2026 — ASUS TUF Gaming A520M wins on cooling and connectivity, Gigabyte A520I AC wins on size and audio.
The ASUS TUF Gaming A520M-PLUS offers superior cooling and connectivity, while the Gigabyte A520I AC is a compact option with slightly better value. Choose based on your specific needs.
Why ASUS TUF Gaming A520M is better
Cooling
ASUS has a larger VRM heatsink and comprehensive cooling solutions.
Connectivity
ASUS offers more display outputs and USB ports.
RGB Customization
ASUS features Aura Sync RGB lighting for better customization.
Why Gigabyte A520I AC is better
Size
Gigabyte is a compact Mini-ITX motherboard.
Price
Gigabyte has a slightly lower average price over 90 days.
Power Delivery
Gigabyte's Direct 6 Phases Digital PWM ensures stable power.
Overall score
Specifications
| Spec | ASUS TUF Gaming A520M | Gigabyte A520I AC |
|---|---|---|
| Form Factor | microATX | Mini-ITX |
| Socket | AM4 | AM4 |
| Memory Support | Dual Channel | Dual Channel |
| Wi-Fi | 802.11ac | Intel Dual Band AC |
| Audio Codec | Not specified | ALC887 |
Dimension comparison
Overview of the ASUS TUF Gaming A520M-PLUS and Gigabyte A520I AC
The ASUS TUF Gaming A520M-PLUS and Gigabyte A520I AC are both high-quality motherboards designed for AMD Ryzen processors, each priced at $99.99. However, they cater to slightly different needs and preferences. The ASUS model is built on a microATX form factor, while the Gigabyte option is a more compact Mini-ITX. This difference in size influences compatibility with various cases and setups, making one or the other more suitable depending on your build configuration.
Both motherboards support 3rd Gen AMD Ryzen processors, making them great options for gamers seeking to harness the power of AMD's latest chips. While they share some similarities in functionality, their design philosophies and feature sets vary significantly, impacting overall performance and user experience.
Design and Build Quality
The ASUS TUF Gaming A520M-PLUS features a robust microATX design that incorporates military-grade components, ensuring durability and reliability. Its large VRM heatsink and PCH heatsink, along with Fan Xpert 2+, provide comprehensive cooling solutions. In comparison, the Gigabyte A520I AC is a Mini-ITX motherboard that employs an optimized VRM heatsink and boasts a Direct 6 Phases Digital PWM with 55A DrMOS, which also contributes to effective thermal management.
The aesthetic appeal of each motherboard is also worth noting. The ASUS TUF Gaming A520M-PLUS includes ASUS-exclusive Aura Sync RGB lighting, which allows for customizable lighting effects. On the other hand, the Gigabyte A520I AC features RGB FUSION 2.0, offering similar customization options. Ultimately, your preference for size and design will guide your choice between these two boards.
Connectivity Options
Connectivity is essential for any gaming motherboard, and both the ASUS TUF Gaming A520M-PLUS and Gigabyte A520I AC provide a solid array of options. The ASUS motherboard includes BIOS FlashBack, USB 3.2 Gen 1 Type-A ports, and 802.11ac Wi-Fi support, ensuring fast connectivity for peripherals and network access. Additionally, it has multiple display outputs, including DisplayPort, HDMI, and D-Sub.
In contrast, the Gigabyte A520I AC also supports dual-band Intel Wi-Fi and Bluetooth, providing excellent wireless connectivity. It features a PCIe 3.0 x16 slot and a single NVMe PCIe 3.0 x4 M.2 slot, accommodating modern storage solutions. The choice between the two may come down to specific connectivity requirements, such as the number of USB ports or preference for wired versus wireless networking.
Gaming Features
When it comes to gaming, both motherboards are engineered with features that enhance performance. The ASUS TUF Gaming A520M-PLUS is designed for online gaming, incorporating TUF LANGuard and TurboLAN technology to optimize network traffic and reduce lag. This is particularly beneficial for competitive gamers who prioritize a stable connection.
The Gigabyte A520I AC is also tailored for gaming, featuring a blazing-fast 1GbE LAN for reliable wired connections. The Direct 6 Phases Digital PWM ensures stable power delivery, which is crucial for maintaining performance during intense gaming sessions. If online gaming performance is your primary concern, the ASUS motherboard may have a slight edge due to its dedicated gaming technologies.
Audio and Visual Performance
Audio quality is an important consideration for gamers and multimedia users alike. The ASUS TUF Gaming A520M-PLUS comes with advanced audio features, although specific details about the audio codec are not listed. On the other hand, the Gigabyte A520I AC is equipped with the ALC887 audio codec, which is known for delivering clear sound quality.
Visual performance is another critical aspect, especially for gamers who want multiple display options. The ASUS board supports three different video outputs, which provides versatility for multi-monitor setups or different display types. In this regard, the ASUS TUF Gaming A520M-PLUS offers a more comprehensive solution for users looking to maximize their visual experience.
Memory Support
Both motherboards support DDR4 memory, which is standard for modern gaming builds. The ASUS TUF Gaming A520M-PLUS allows for a dual-channel configuration with ample room for memory expansion. This can be particularly advantageous for gamers who plan to run memory-intensive applications or multitask while gaming.
The Gigabyte A520I AC also supports dual-channel DDR4 but is limited to two DIMM slots. While this may suffice for many users, it could restrict future upgrades compared to the ASUS board. If memory capacity and expandability are priorities for your build, the ASUS TUF Gaming A520M-PLUS might be the better choice.
Price and Value
Both the ASUS TUF Gaming A520M-PLUS and Gigabyte A520I AC are priced identically at $99.99. However, the Gigabyte A520I AC has a slightly lower average price of $99.88 over the past 90 days. While the difference is minimal, the Gigabyte board may offer slightly better value for budget-conscious buyers looking for a compact solution without sacrificing essential features.
Considering the feature sets, both motherboards provide excellent value within their price range. The decision may ultimately hinge on which specific features resonate more with your individual needs.
Which should you buy?
In summary, the choice between the ASUS TUF Gaming A520M-PLUS and Gigabyte A520I AC largely depends on your specific requirements. If you prefer a more robust cooling solution, extensive connectivity, and additional RGB customization options, the ASUS TUF Gaming A520M-PLUS stands out as the superior choice. However, if you’re looking for a compact Mini-ITX option with solid performance and slightly better value based on average pricing, the Gigabyte A520I AC is an excellent alternative. Consider your build's size, intended use, and feature preferences to make the best decision for your gaming setup.

