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MSI A520M-A PRO Gaming Motherboard vs MSI PRO B850-P WiFi Motherboard, ATX

Updated August 2026 — MSI A520M-A PRO Gaming Motherboard wins on size, MSI PRO B850-P WiFi Motherboard, ATX wins on connectivity and cooling.

The MSI PRO B850-P WiFi offers superior performance and features compared to the MSI A520M-A PRO, making it the better choice for high-end users.

Why MSI A520M-A PRO Gaming Motherboard is better

Price

A520M-A PRO is significantly cheaper.

Size

A520M-A PRO is Micro-ATX, fitting smaller cases.

Basic Use

A520M-A PRO is sufficient for casual users.

Why MSI PRO B850-P WiFi Motherboard, ATX is better

Performance

B850-P supports DDR5 and PCIe 5.0.

Connectivity

B850-P includes Wi-Fi 7 and advanced LAN.

Cooling

B850-P has superior thermal management.

Overall score

MSI A520M-A PRO Gaming Motherboard
68
MSI PRO B850-P WiFi Motherboard, ATX
85

Specifications

SpecMSI A520M-A PRO Gaming MotherboardMSI PRO B850-P WiFi Motherboard, ATX
Processor SupportRyzen 5000Ryzen 9000/8000/7000
Memory TypeDDR4DDR5
Max Memory Speed4600 MHz8200 MT/s
PCIe Version3.05.0
Wi-FiNoYes

Dimension comparison

MSI A520M-A PRO Gaming MotherboardMSI PRO B850-P WiFi Motherboard, ATX

Overview of the MSI A520M-A PRO Gaming Motherboard

The MSI A520M-A PRO Gaming Motherboard is priced at $68.99, making it a budget-friendly option for gamers and professionals using AMD Ryzen 5000 processors. This Micro-ATX motherboard supports DDR4 memory up to 4600 MHz, ensuring efficient performance for a range of applications. It also features Turbo M.2 technology that maximizes the performance of NVMe-based SSDs, which is crucial for high-speed data retrieval and storage.

The A520M-A PRO is designed to provide stable functionality and longevity, which is beneficial for users who require reliability in their work or gaming setups. With features like Audio Boost for enhanced sound quality and a user-friendly interface through Dragon Center software, this motherboard appeals to both novice and experienced users looking for a solid foundation for their builds.

Overview of the MSI PRO B850-P WiFi Motherboard

In contrast, the MSI PRO B850-P WiFi Motherboard is priced at $155.50, offering advanced features for users who require high performance. This ATX motherboard supports the latest AMD Ryzen 9000, 8000, and 7000 processors and boasts DDR5 memory with overclocking capabilities of up to 8200 MT/s. It also includes PCIe 5.0 slots, ensuring compatibility with next-generation graphics cards, which is a significant advantage for gaming enthusiasts and professionals alike.

The PRO B850-P is equipped with a robust 12 Duet Rail Power System (P-PAK) VRM, providing stable power delivery essential for high-performance computing. Additionally, it features extensive cooling solutions with FROZR GUARD technology and multiple M.2 connectors, making it ideal for users looking for top-tier thermal management and storage options.

Performance Comparison

When comparing performance, the MSI PRO B850-P WiFi clearly outshines the A520M-A PRO. The B850-P supports DDR5 memory, which is not only faster but also more efficient than the DDR4 memory supported by the A520M-A PRO. This difference translates to better overall system responsiveness and capabilities for demanding applications.

Moreover, the PRO B850-P’s support for PCIe 5.0 allows for faster data transfer rates, making it more suited for high-end graphics cards and advanced storage solutions. In contrast, the A520M-A PRO is limited to PCIe 3.0, which may bottleneck performance for users aiming to leverage the latest technology in their builds.

Connectivity Options

Connectivity is another area where the MSI PRO B850-P WiFi takes the lead. It features a full-speed Wi-Fi 7 module, Bluetooth 5.4, and a 5Gbps LAN connection, ensuring that users can enjoy fast and reliable internet access without additional hardware. This is particularly beneficial for gamers and content creators who rely on stable connections for streaming or large file transfers.

On the other hand, the MSI A520M-A PRO offers basic connectivity options that may suffice for casual users but lack the advanced features found in the B850-P. The absence of built-in Wi-Fi and the reliance on standard Ethernet ports can limit the A520M-A PRO's appeal for those seeking a more modern and versatile setup.

Cooling Solutions

Cooling performance is paramount for maintaining system stability, especially during intensive tasks. The MSI PRO B850-P WiFi is equipped with advanced cooling features, including a comprehensive FROZR GUARD system and multiple thermal pads ensuring optimal heat dissipation. This is particularly advantageous for users running high-performance CPUs and GPUs that generate substantial heat.

Conversely, the A520M-A PRO includes a basic heatsink design but lacks the advanced thermal management solutions of the B850-P. While it does feature M.2 SHIELD FROZR to protect SSDs from thermal throttling, its overall cooling capabilities may not be sufficient for high-performance builds.

Use Cases

The MSI A520M-A PRO is an excellent choice for users who are building budget-friendly systems or those who require a reliable motherboard for everyday tasks and light gaming. Its support for Ryzen 5000 processors makes it a capable option for users who do not need the latest technology but still want solid performance.

In contrast, the MSI PRO B850-P WiFi is tailored for power users, including gamers, content creators, and professionals who demand high performance and cutting-edge features. With its support for the latest processors, DDR5 memory, and advanced connectivity options, the B850-P is designed to handle intense workloads and provide future-proofing for upcoming hardware advancements.

Price Comparison

The price difference between the two motherboards is quite significant, with the MSI A520M-A PRO being about 56% cheaper at $68.99 compared to the MSI PRO B850-P WiFi at $155.50. This substantial price gap reflects the differences in features, with the A520M-A PRO catering primarily to budget-conscious users while the B850-P targets a higher-end market seeking advanced performance and capabilities.

While the A520M-A PRO offers excellent value for its price, users may find that the enhanced features and performance of the B850-P justify its higher cost, especially for those planning to utilize the latest technologies and applications.

Which should you buy?

Deciding between the MSI A520M-A PRO and the MSI PRO B850-P WiFi ultimately depends on your specific needs and budget. If you are looking for an economical option for basic tasks and moderate gaming, the A520M-A PRO is a solid choice at $68.99. However, for users seeking high performance, advanced features, and future-proofing, the PRO B850-P WiFi is the superior option at $155.50. Its support for the latest AMD Ryzen processors and DDR5 memory, along with advanced connectivity and cooling solutions, make it a worthy investment for serious users.