ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA vs Gigabyte A520I AC

Price Comparison

The ASRock B450M/AC R2.0 is priced at $79.00, while the Gigabyte A520I AC costs $99.99, making the ASRock option about 17% cheaper. This price difference may appeal to budget-conscious consumers who are looking for a reliable motherboard without breaking the bank. For those who prioritize affordability, the ASRock could be a compelling choice, especially given its support for a wide range of AMD Ryzen processors.

Compatibility with Processors

The ASRock B450M/AC R2.0 supports a broader range of AMD processors, including Ryzen 2000, 3000, 4000 G-Series, and 5000 series. This extensive compatibility makes it a versatile option for users who might upgrade their CPUs in the future. In contrast, the Gigabyte A520I AC is designed for 3rd Gen AMD Ryzen processors, limiting its compatibility slightly but still providing excellent performance for those specific models.

Memory Support

When it comes to memory, the ASRock B450M/AC R2.0 supports DDR4 memory speeds of up to 3200 MHz. This allows users to maximize their system's performance with high-speed RAM. The Gigabyte A520I AC features dual-channel DDR4 support with two DIMM slots, but specific memory speed details are not mentioned, potentially making the ASRock a more appealing option for performance enthusiasts who prioritize RAM speed.

Form Factor

The ASRock B450M/AC R2.0 features a Micro ATX form factor, which offers a balance between size and expandability. This makes it suitable for mid-range builds where space is not a constraint. On the other hand, the Gigabyte A520I AC is a Mini-ITX motherboard, ideal for compact builds where space is at a premium. Users looking to build a small form factor PC will find the Gigabyte a better fit, while those wanting more expandability options may lean towards the ASRock.

Expansion Slots

In terms of expansion, the ASRock B450M/AC R2.0 includes one PCIe 3.0 x16 slot and another PCIe 2.0 x16 slot. This setup allows for multiple graphics cards and other expansion cards, such as sound or network cards. The Gigabyte A520I AC, however, offers one PCIe 3.0 x16 slot and a single NVMe PCIe 3.0 x4 M.2 slot, making it suitable for modern SSDs but limiting options for additional expansion cards. Depending on the user's needs, this could be a deciding factor when choosing between the two motherboards.

Graphics Output

The ASRock B450M/AC R2.0 supports graphics output through HDMI, making it easy to connect to modern displays. While the Gigabyte A520I AC also supports multiple display interfaces, including a rear DisplayPort and two HDMI outputs, it provides more versatility for users who may want to connect multiple monitors. Those who plan to use extensive graphics setups may find the Gigabyte’s additional ports more beneficial.

Networking Features

The ASRock B450M/AC R2.0 does not specify advanced networking features, while the Gigabyte A520I AC comes with a blazing fast 1GbE LAN and Intel Dual Band AC WiFi with Bluetooth capabilities. This makes the Gigabyte a more appealing choice for gamers and streamers who require solid and fast internet connections. The presence of Intel’s wireless technology in the Gigabyte motherboard also adds to its appeal for those who prefer a cable-free setup.

Which should you buy?

Choosing between the ASRock B450M/AC R2.0 and the Gigabyte A520I AC ultimately depends on your specific needs. If you prioritize price and compatibility with a wider range of AMD processors, the ASRock B450M/AC R2.0 at $79.00 is a solid choice. However, if you are looking for advanced networking features, a more compact Mini-ITX design, and multiple display outputs, the Gigabyte A520I AC, priced at $99.99, could be worth the extra cost. Consider your build requirements and budget to make the best decision for your PC setup.