Gigabyte A520I AC vs MSI B650 Gaming Plus WiFi Motherboard AMD B650
Updated August 2026 — Gigabyte A520I AC wins on size, MSI B650 Gaming Plus WiFi Motherboard AMD B650 wins on price and storage.
The MSI B650 Gaming Plus offers superior performance and features, making it the better choice for gamers and high-performance users, while the Gigabyte A520I AC is a solid budget option.
Why Gigabyte A520I AC is better
Price
Gigabyte A520I AC is significantly cheaper at $99.99.
Size
Gigabyte A520I AC's Mini-ITX form factor is ideal for compact builds.
Basic Use
Gigabyte A520I AC is sufficient for everyday tasks and light gaming.
Why MSI B650 Gaming Plus WiFi Motherboard AMD B650 is better
Performance
MSI B650 Gaming Plus supports high-performance Ryzen processors.
Memory
MSI B650 Gaming Plus supports faster DDR5 memory.
Connectivity
MSI B650 Gaming Plus offers Wi-Fi 6E and 2.5 Gb LAN.
Overall score
Specifications
| Spec | Gigabyte A520I AC | MSI B650 Gaming Plus WiFi Motherboard AMD B650 |
|---|---|---|
| Socket | AM4 | AM5 |
| Memory Type | DDR4 | DDR5 |
| M.2 Slots | 1 | 2 |
| LAN | 1 Gb | 2.5 Gb |
| Audio Codec | ALC887 | 7.1 HD Audio |
Dimension comparison
Overview of the Gigabyte A520I AC and MSI B650 Gaming Plus
The Gigabyte A520I AC is priced at $99.99, while the MSI B650 Gaming Plus is significantly higher at $171.54, making the Gigabyte model about 42% cheaper. This price difference reflects two distinct product offerings aimed at different users: compact, budget-oriented builds versus high-performance gaming setups.
The Gigabyte A520I AC is a Mini-ITX motherboard designed for 3rd Gen AMD Ryzen processors with an AM4 socket. It features a compact form factor, making it suitable for small builds. In contrast, the MSI B650 Gaming Plus employs the newer AM5 socket, supporting Ryzen 7000 series processors and beyond, signifying its focus on future-proofing for gamers and power users.
Performance Capabilities
In terms of performance, the MSI B650 Gaming Plus stands out with its 12+2 Duet Rail VRM, which is engineered to support demanding multi-core processors. This robustness makes it an excellent choice for high-performance applications and gaming. The Gigabyte A520I AC, while competent, is optimized for less intensive tasks, featuring a Direct 6 Phases Digital PWM setup, which is sufficient for everyday computing and moderate gaming.
The MSI motherboard also supports DDR5 memory with speeds exceeding 6400 MHz, providing a significant performance boost over the DDR4 memory supported by the Gigabyte A520I AC. This makes the MSI model better suited for users looking to maximize their system's capabilities, particularly in gaming and content creation.
Connectivity Options
When it comes to connectivity, the MSI B650 Gaming Plus offers a more extensive range of options, including Wi-Fi 6E and Bluetooth 5.3, along with 2.5 Gb LAN for high-speed networking. These features are particularly important for gamers who require fast and reliable internet connections.
The Gigabyte A520I AC, while equipped with Intel Dual Band AC WiFi and Bluetooth, only provides standard 1 Gb LAN. This makes the MSI board more suitable for modern gaming environments where low latency and high bandwidth are crucial.
Storage and Expansion
The storage capabilities of both motherboards differ significantly. The MSI B650 Gaming Plus features dual M.2 Gen4 x4 slots with Shield Frozr technology, allowing for high-speed SSD access without thermal throttling. This is a substantial advantage for users looking to implement fast storage solutions in their builds.
On the other hand, the Gigabyte A520I AC offers a single NVMe PCIe 3.0 x4 M.2 slot, which, while adequate for basic use, may limit upgrades for power users who require multiple high-speed storage options. Therefore, for anyone planning on extensive storage needs, the MSI model provides a more robust solution.
Audio Capabilities
Both motherboards come with integrated audio solutions, but they differ in quality and features. The Gigabyte A520I AC utilizes the ALC887 audio codec, which is adequate for everyday use and casual gaming. However, it may not satisfy audiophiles or gamers seeking enhanced audio experiences.
In contrast, the MSI B650 Gaming Plus is equipped with 7.1 HD audio and Audio Boost technology, providing a more immersive audio experience. This difference is particularly noticeable when gaming or consuming multimedia content, making the MSI board the better choice for users prioritizing sound quality.
Form Factor and Design
The Gigabyte A520I AC’s Mini-ITX form factor is designed for compact builds, making it an excellent option for users with space constraints. This design, however, limits the number of expansion slots and overall connectivity options.
The MSI B650 Gaming Plus, being an ATX motherboard, offers more space for additional components, including more RAM slots and PCIe slots. This makes it more versatile for future upgrades and expansions, appealing to gamers and users who may want to enhance their system over time.
Target Audience
The Gigabyte A520I AC is aimed primarily at budget-conscious consumers or those building compact systems that do not require extensive computing power. Its features are sufficient for general usage, light gaming, and everyday tasks.
Conversely, the MSI B650 Gaming Plus is targeted towards gamers and high-performance users who want to leverage the latest technology, including DDR5 memory and PCIe 4.0 slots. The higher price point reflects the enhanced capabilities and future-proofing it offers.
Which should you buy?
Choosing between the Gigabyte A520I AC and the MSI B650 Gaming Plus ultimately depends on your specific needs and budget. If you are looking for a cost-effective motherboard for a compact build or casual use, the Gigabyte A520I AC at $99.99 is an excellent choice, being about 42% cheaper than the MSI board. However, if you require advanced features, superior performance, and future-proofing for gaming or heavy workloads, the MSI B650 Gaming Plus at $171.54 offers significantly better specifications and capabilities.

