vsversusfinder

ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ vs ASRock AMD B850i Lightning WiFi 6E Socket AM5

Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 leads on power and connectivity.

The ASRock B850i Lightning offers superior features and performance compared to the A520M-HDV, making it the better choice for high-end builds.

Why ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ is better

Price

A520M-HDV is significantly cheaper.

Basic Use

A520M-HDV is suitable for basic computing.

Older Compatibility

A520M-HDV supports older Ryzen processors.

Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better

Performance

B850i Lightning supports higher memory speeds.

Power Delivery

B850i Lightning has a superior power design.

Connectivity

B850i Lightning includes advanced networking options.

Overall score

ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™
65
ASRock AMD B850i Lightning WiFi 6E Socket AM5
85

Specifications

SpecASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ASRock AMD B850i Lightning WiFi 6E Socket AM5
SocketAM4AM5
Max RAM32 GB128 GB
RAM TypeDDR4DDR5
PCIe Version3.05.0
Power Phases610+1+1

Dimension comparison

ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ASRock AMD B850i Lightning WiFi 6E Socket AM5

Overview

The ASRock A520M-HDV and the ASRock B850i Lightning WiFi 6E are two distinct motherboards catering to different user needs. Priced at $68.49, the A520M-HDV is a budget-friendly option, while the B850i Lightning stands at $179.99, reflecting its advanced features. This comparison will delve into their specifications, design, performance, and connectivity, helping you determine which motherboard aligns with your requirements.

Compatibility

The ASRock A520M-HDV is compatible with AMD AM4 socket processors, supporting 3rd Gen Ryzen processors along with the 4000 G-Series and 5000 G-Series, making it a versatile choice for users looking to build a system with previous-generation Ryzen CPUs. In contrast, the ASRock B850i Lightning is designed for the newer AM5 socket, supporting the latest Ryzen 9000, 8000, and 7000 series processors. This means that if you plan on utilizing the latest technology, the B850i Lightning is the better choice, while the A520M-HDV may be suitable for those with older components.

Design and Form Factor

When it comes to form factor, the ASRock A520M-HDV features a standard ATX layout, allowing for a wide range of expansion options. It supports a maximum of 32 GB of memory storage, catering to users who may not need extensive RAM capacity. Conversely, the ASRock B850i Lightning adopts a Mini-ITX design, measuring 170x170mm, making it ideal for compact builds. It supports dual-channel configurations with up to 128 GB of DDR5 RAM, making it a powerhouse for memory-intensive tasks. The design choice signifies a shift towards space-saving builds without compromising performance.

Power Delivery and Stability

Power delivery is a critical aspect of motherboard performance, and the ASRock A520M-HDV features a 6-phase power design. This is adequate for standard users but may not suffice for those pushing their systems to the limit. In contrast, the ASRock B850i Lightning boasts a premium 10+1+1 phase power design with a 110A Smart Power Stage, ensuring stable performance even under heavy loads. This advanced power delivery system makes the B850i Lightning better suited for overclocking and high-performance computing tasks.

Memory Support

Memory support is another area where the two motherboards diverge. The ASRock A520M-HDV supports DDR4 memory with overclocking capabilities up to 4733 MHz, providing decent performance for most users. However, the B850i Lightning takes a significant leap forward by supporting DDR5 memory with overclocking speeds of up to 8200 MHz. This difference in memory technology means that the B850i Lightning is designed for users who require the highest memory speeds for gaming, content creation, or professional applications.

Storage Options

Storage capabilities also differ markedly between the two motherboards. The ASRock A520M-HDV features a PCIe Gen3 x4 Ultra M.2 interface, allowing data transfer speeds up to 32 Gb/s, alongside support for SATA3 6Gb/s M.2 modules. This setup is adequate for standard users with moderate storage needs. On the other hand, the ASRock B850i Lightning offers both Blazing M.2 (PCIe Gen5x4) and Hyper M.2 (PCIe Gen4x4) slots, maximizing storage performance for users wanting the fastest possible data transfer rates. This makes the B850i Lightning a superior choice for those looking to implement high-speed SSDs in their build.

Connectivity

Connectivity options are crucial for modern builds, and both motherboards cater to different needs. The ASRock A520M-HDV includes a combination of D-Sub, DVI-D, and HDMI outputs, supporting 4K resolution at 60Hz, which is perfect for media consumption and basic gaming. However, the ASRock B850i Lightning goes a step further by incorporating Killer 2.5G LAN, WiFi 6E, Bluetooth capabilities, and multiple USB 3.2 Gen2 ports, ensuring that users have access to premium wired and wireless connectivity. This makes the B850i Lightning more future-proof and versatile for a variety of applications.

Pricing

The price difference between the two motherboards is significant. The ASRock A520M-HDV retails at $68.49, making it about 62% cheaper than the ASRock B850i Lightning, which is priced at $179.99. This price point reflects the advanced features and newer technology embedded in the B850i Lightning. For budget-conscious users or those building a basic system, the A520M-HDV presents an excellent value proposition, while the B850i Lightning justifies its higher cost with cutting-edge specifications.

Which should you buy?

Choosing between the ASRock A520M-HDV and the ASRock B850i Lightning depends largely on your specific needs and budget. If you're looking for a cost-effective solution for basic computing or gaming with older Ryzen processors, the A520M-HDV is an excellent choice at $68.49. However, if you require the latest features, superior power delivery, enhanced memory support, and advanced connectivity options for a high-performance build, the B850i Lightning at $179.99 is worth the investment. Ultimately, your decision should align with your intended usage and budget constraints.