ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ vs ASRock B850M-X WiFi R2.0 AM5 Micro-ATX
Updated August 2026 — ASRock B850M-X WiFi R2.0 AM5 Micro-ATX leads on network features and bios features.
The ASRock B850M-X WiFi R2.0 offers superior features and performance compared to the A520M-HDV, making it the better choice for high-end users.
Why ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ is better
Price
A520M-HDV is significantly cheaper.
Basic Use
A520M-HDV is suitable for general use.
Older CPUs
A520M-HDV supports older AMD processors.
Why ASRock B850M-X WiFi R2.0 AM5 Micro-ATX is better
Performance
B850M-X supports higher performance CPUs.
Memory
B850M-X supports DDR5 memory.
Connectivity
B850M-X includes PCIe 5.0 and Wi-Fi 6E.
Overall score
Specifications
| Spec | ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ | ASRock B850M-X WiFi R2.0 AM5 Micro-ATX |
|---|---|---|
| Socket | AM4 | AM5 |
| Max Memory | DDR4 4733+ | DDR5 8200+ |
| PCIe Version | 3.0 | 5.0 |
| Wi-Fi | No | Yes |
| Audio Codec | Unknown | Realtek ALC897 |
Dimension comparison
Overview of the ASRock A520M-HDV and ASRock B850M-X WiFi R2.0
The ASRock A520M-HDV is priced at $68.49, while the ASRock B850M-X WiFi R2.0 comes in at $129.99, making the A520M-HDV about 47% cheaper. Both motherboards are designed for distinct generations of AMD processors, catering to different user needs and budgets. The A520M-HDV supports AMD's AM4 socket, accommodating Ryzen 3000, 4000 G-Series, and 5000 series processors. In contrast, the B850M-X is built for the more advanced AM5 socket, supporting Ryzen 7000, 8000, and 9000 series CPUs, which are designed for high-performance tasks and gaming.
Design and Build Quality
When it comes to design and build quality, the ASRock B850M-X WiFi R2.0 boasts a more modern aesthetic and layout appropriate for contemporary builds. While both motherboards feature a micro-ATX form factor, the B850M-X includes a more robust 6+1+1 phase power design, indicating a stronger power delivery system than the A520M-HDV's simpler 6-phase design. This setup in the B850M-X allows for better performance and stability, especially when paired with high-end processors. The A520M-HDV, while functional, does not offer the same level of power management, which could limit its performance with more demanding CPUs.
Memory Support
In terms of memory support, the ASRock B850M-X leads the way with the ability to handle DDR5 memory up to 8200+ (OC), while the A520M-HDV supports DDR4 memory up to 4733+ (OC). This means the B850M-X can potentially offer significantly higher speeds and improved performance for gaming and demanding applications. The increased memory bandwidth available with the B850M-X could make a notable difference in tasks that require substantial data processing, while the A520M-HDV is better suited for general use and less demanding applications.
Connectivity Options
Connectivity options vary significantly between the two motherboards. The ASRock B850M-X features PCIe 5.0 support, offering future-proofing for upcoming graphics cards and storage solutions. It also includes Wi-Fi 6E, USB-C ports, and a Realtek 2.5G LAN for faster networking capabilities. On the other hand, the A520M-HDV only supports PCIe 3.0 and lacks built-in Wi-Fi, making it less versatile in terms of connectivity. If you require robust networking and faster data transfer rates, the B850M-X is clearly the superior choice.
Graphics Output
The graphics output options differ between the two models as well. The ASRock A520M-HDV provides a combination of D-Sub, DVI-D, and HDMI outputs, with HDMI supporting 4K resolution at 60Hz. This is suitable for users who may not require high-end graphics performance. Conversely, the B850M-X offers HDMI and DisplayPort outputs, catering to users who may prefer modern display technologies. The inclusion of DisplayPort is particularly advantageous for high refresh rate monitors, making the B850M-X a better choice for gaming enthusiasts or creative professionals.
Audio Capabilities
Audio capabilities are another area of distinction. The ASRock B850M-X features the Realtek ALC897 HD Audio Codec, which supports 7.1 channel sound, enhancing the overall audio experience for gaming and media consumption. The A520M-HDV does not specify its audio codec, but it is typically less advanced than the ALC897. Users who prioritize audio quality will find the B850M-X to be a better option, particularly for immersive gaming and media production.
Price Comparison
The ASRock A520M-HDV is significantly more budget-friendly at $68.49 compared to the $129.99 price tag of the ASRock B850M-X. This price difference of about $61.50 makes the A520M-HDV an attractive option for users with limited budgets or those who do not require the latest technology. However, the B850M-X's features justify its higher price, especially for users seeking advanced capabilities and future-proofing. Ultimately, the decision may come down to whether the latest features and performance enhancements are worth the additional investment.
Which should you buy?
Choosing between the ASRock A520M-HDV and the ASRock B850M-X WiFi R2.0 depends largely on your specific needs and budget. If you are looking for a cost-effective solution and plan to use older AMD processors, the A520M-HDV is a solid choice. However, if you want cutting-edge features, better memory support, and enhanced connectivity for the latest AMD processors, the B850M-X is worth the investment. It offers a more robust power design, advanced audio capabilities, and future-proofing with PCIe 5.0 and DDR5 support. Ultimately, the B850M-X is better suited for high-performance tasks, while the A520M-HDV remains a great option for everyday use.

