ASRock AMD B850i Lightning WiFi 6E Socket AM5 vs ASUS TUF Gaming A520M
Updated August 2026 — ASRock AMD B850i Lightning WiFi 6E Socket AM5 wins on form factor and performance, ASUS TUF Gaming A520M wins on price.
The ASRock AMD B850i Lightning offers superior performance and future-proofing features, while the ASUS TUF Gaming A520M-PLUS provides excellent value for budget-conscious gamers.
Why ASRock AMD B850i Lightning WiFi 6E Socket AM5 is better
Performance
Supports Ryzen 9000/8000/7000 series processors
Memory
Supports extreme DDR5 speeds up to 8200+ MHz
Connectivity
Includes PCIe 5.0 and advanced networking features
Why ASUS TUF Gaming A520M is better
Price
More affordable at $99.99
Cooling
Comprehensive cooling system for gaming stability
Aesthetics
Includes customizable RGB lighting
Overall score
Specifications
| Spec | ASRock AMD B850i Lightning WiFi 6E Socket AM5 | ASUS TUF Gaming A520M |
|---|---|---|
| Socket | AM5 | AM4 |
| Max RAM | 128GB DDR5 | 64GB DDR4 |
| WiFi | WiFi 6E | 802.11ac |
| PCIe | 5.0 | 4.0 |
| RGB | No | Yes |
Dimension comparison
Overview of the Products
The ASRock AMD B850i Lightning WiFi 6E is priced at $179.99, while the ASUS TUF Gaming A520M-PLUS is about 44% cheaper at $99.99. This significant price difference reflects the distinct target audiences and features of these motherboards. The ASRock model caters to high-performance builds with its AM5 support and advanced connectivity options, while the ASUS board is designed for gamers looking for reliable performance at a more accessible price point.
Design and Form Factor
The ASRock AMD B850i Lightning features a Mini-ITX compact design, making it ideal for small form factor builds. Its 170x170mm dimensions are perfect for users who prioritize space-saving configurations. In contrast, the ASUS TUF Gaming A520M-PLUS adopts a microATX form factor, which is slightly larger but still maintains a manageable size for most gaming cases. This design choice in both motherboards highlights their intended use cases, with ASRock focusing on compact builds and ASUS aiming for versatility in various setups.
Performance Capabilities
In terms of performance, the ASRock model supports AMD Ryzen 9000/8000/7000 series processors, emphasizing its high-end capabilities. It features a premium 10+1+1 phase power design that ensures stable performance even under heavy loads. The ASUS TUF Gaming A520M-PLUS, on the other hand, is compatible with 3rd Gen Ryzen processors and includes features like TurboLAN technology for optimized online gaming. The ASRock motherboard’s ability to handle extreme overclocking speeds of up to 8200+ MHz sets it apart for users who demand peak performance.
Memory Support
The ASRock AMD B850i Lightning supports dual-channel configurations with two DDR5 DIMM slots, allowing for extreme memory speeds. This support for high-speed memory is crucial for gamers and content creators who require fast data processing. In comparison, the ASUS TUF Gaming A520M-PLUS also supports DDR4 memory but is limited to the specifications of the older Ryzen processors. This makes the ASRock motherboard more appealing for those looking to future-proof their builds with the latest technology.
Connectivity Features
Connectivity is a strong suit for the ASRock AMD B850i Lightning, which includes dual ultra-fast storage options via M.2 slots, PCIe 5.0 readiness, and advanced networking features like Killer 2.5G LAN and WiFi 6E. This extensive array of connectivity options makes it a robust choice for users who rely on high-speed internet and extensive storage capabilities. The ASUS TUF Gaming A520M-PLUS, while offering essential connectivity features including M.2 support and 802.11ac Wi-Fi, lacks the next-gen capabilities of PCIe 5.0, making it less future-ready compared to the ASRock option.
Cooling Solutions
The ASRock motherboard provides a sophisticated cooling solution with a focus on maintaining performance in compact builds. Its design includes multiple cooling options that are essential for overclocking scenarios. Conversely, the ASUS TUF Gaming A520M-PLUS features a comprehensive cooling system, including a large VRM heatsink and Fan Xpert 2+, tailored for gaming stability. This focus on cooling is vital for gamers who push their hardware to the limits during intense gaming sessions, but it may not match the performance-oriented design of the ASRock model.
Aesthetic Features
The ASUS TUF Gaming A520M-PLUS incorporates ASUS-exclusive Aura Sync RGB lighting, allowing for extensive customization and a more striking visual appeal in gaming setups. This feature caters to gamers who value aesthetics alongside performance. The ASRock AMD B850i Lightning, while not explicitly mentioning RGB features, is designed for functionality in compact builds. This difference in focus might influence buyers depending on whether they prioritize aesthetics or performance.
Pricing and Value
At $179.99, the ASRock AMD B850i Lightning represents a significant investment, particularly for users looking to build high-end systems. In comparison, the ASUS TUF Gaming A520M-PLUS offers good value at $99.99, making it an attractive choice for budget-conscious gamers. The price difference of about $80 highlights the trade-off between premium features and affordability, ultimately guiding buyers based on their specific needs and budgets.
Which should you buy?
Choosing between the ASRock AMD B850i Lightning and the ASUS TUF Gaming A520M-PLUS largely depends on your specific requirements. If you're looking for cutting-edge technology, higher performance, and future-proofing for upcoming Ryzen processors, the ASRock model is the way to go. However, if you're a gamer on a budget seeking solid performance with essential features, the ASUS board provides excellent value without breaking the bank. Ultimately, your decision should reflect your priorities in terms of performance, aesthetics, and budget.

