AMD X570 vs AMD A520 Motherboards: Which Should You Buy?
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When you look at the AMD X570 vs AMD A520 motherboard options, you are choosing between different tiers of the AM4 platform. Both boards support DDR4 memory and Ryzen processors, making them compatible with similar CPUs. The main difference lies in expansion capabilities and form factor. The X570 offers PCIe 4.0 and ATX size, while the A520 focuses on a compact Micro-ATX design with more limited connectivity features.
Key differences
| Aspect | MSI MPG X570 Gaming Edge ATX Motherboard | ASUS Prime A520M-K Micro-ATX Motherboard |
|---|---|---|
| Chipset | AMD X570 | AMD A520 |
| Form Factor | ATX | Micro-ATX |
| PCIe Version | PCIe 4.0 | not listed |
| Wi-Fi | Wi-Fi 5 | not listed |
Which one should you choose?
Choose MSI MPG X570 Gaming Edge ATX Motherboard if
- You need the larger ATX form factor for more expansion slots.
- You want native PCIe 4.0 support for faster storage and graphics.
- You require built-in Wi-Fi 5 connectivity.
Choose ASUS Prime A520M-K Micro-ATX Motherboard if
- You are building a smaller system with a Micro-ATX case.
- You prioritize a more compact footprint for your build.
- You are using a standard AM4 Ryzen processor without needing extra bandwidth.
Verdict: Choose the MSI MPG X570 if you need PCIe 4.0 speeds and built-in Wi-Fi. Pick the ASUS Prime A520M-K if you prefer a smaller Micro-ATX board for a compact case. Both serve the same AM4 socket, so your choice depends on size and expansion needs.
X570 vs A520 Spec Comparison
Chipset capabilities
The MSI MPG X570 Gaming Edge uses the AMD X570 chipset. This is a high-end option that supports PCIe 4.0. You get more lanes for faster storage and graphics cards. The ASUS Prime A520M-K uses the AMD A520 chipset. This is a budget-friendly entry-level chipset. It supports PCIe 3.0 speeds. The X570 gives you future-proofing for newer, faster components. The A520 is sufficient for standard daily tasks and older hardware. You pay for the extra bandwidth with the X570 model.
Form factor size
Size matters for your case fit. The MSI MPG X570 Gaming Edge is an ATX motherboard. It measures 12 inches by 9.6 inches. It needs a larger case with more mounting points. The ASUS Prime A520M-K is a Micro-ATX board. It is smaller at 8.9 inches by 8.7 inches. This form factor fits in compact cases. If you have a small build, the A520 is easier to install. The larger X570 offers more physical space for extra slots and headers.
Wireless connectivity
Connectivity options vary between these two boards. The MSI MPG X570 Gaming Edge includes on-board Wi-Fi 5. It also supports MU-MIMO for better signal handling. You do not need a separate adapter for wireless internet. The ASUS Prime A520M-K data does not list any built-in Wi-Fi. You would need to buy a separate PCIe or USB Wi-Fi card to get wireless capabilities. If you want plug-and-play wireless, the MSI board has this feature ready.
Memory support
Both motherboards support DDR4 memory. They both use the AM4 CPU socket. This means you can use the same type of RAM and processors on either board. There is no clear winner here for memory compatibility. You can install up to 64GB of DDR4 RAM on the ASUS model. The MSI model also supports standard DDR4 configurations. Your choice of RAM will not be limited by the chipset choice in this comparison.
Target use case
The intended use differs for each board. The MSI MPG X570 Gaming Edge is labeled for gaming. It includes features like Audio Boost 4 and NAHIMIC 3 for better sound. The ASUS Prime A520M-K is a basic Prime series board. It focuses on essential functions without extra gaming features. If you are building a dedicated gaming rig with high-end parts, the X570 is the better fit. For a simple office PC, the A520 covers the basics.
Choose your AMD AM4 motherboard now
Gamers needing fast storage and Wi-Fi
The MSI MPG X570 supports PCIe 4.0 for faster data transfer speeds. It includes built-in Wi-Fi 5, so you do not need extra cards. The ATX form factor offers more expansion slots. This board suits users who want high-speed connectivity and modern features for gaming setups.
Users building compact budget PCs
The ASUS Prime A520M-K uses a Micro-ATX form factor. This smaller size fits into compact cases easily. It supports DDR4 memory and AM4 processors. The design is straightforward for basic builds. You get a functional board without extra features, making it ideal for simple, space-saving computer builds.
People wanting reliable standard performance
This motherboard provides essential AM4 support with DDR4 memory compatibility. The A520 chipset handles standard tasks well. Its Micro-ATX size is easy to install. You get a stable foundation for everyday computing. It lacks PCIe 4.0 but offers a solid, no-frills option for general use and office work.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | MSI MPG X570 Gaming Edge ATX Motherboard | ATX gaming builds needing PCIe 4.0 | Check price of MSI MPG X570 Gaming Edge ATX Motherboard on Amazon |
| 2 | ASUS Prime A520M-K Micro-ATX Motherboard | compact AM4 builds with dual-slot DDR4 memory | Check price of ASUS Prime A520M-K Micro-ATX Motherboard on Amazon |
The products compared
MSI MPG X570 Gaming Edge ATX Motherboard
Best for: ATX gaming builds needing PCIe 4.0
- Chipset
- AMD X570 (what this guide is about)
- CPU Socket
- AM4
- Form Factor
- ATX
- Memory Type
- DDR4
- PCIe Version
- PCIe 4.0
- Wi-Fi
- Wi-Fi 5
View on Amazon: MSI MPG X570 Gaming Edge ATX Motherboard Affiliate link
The MSI MPG X570 Gaming Edge WiFi is an ATX motherboard built for AM4 processors. It supports PCIe 4.0 for faster data transfer and includes onboard Wi-Fi 5. You get DDR4 memory support and Audio Boost 4 technology. This board suits gamers who want modern connectivity and stable performance in a standard-sized case.
Pros
- Supports PCIe 4.0 for high-speed components
- Includes onboard Wi-Fi 5 with MU-MIMO
- ATX form factor for standard cases
- Audio Boost 4 with Nahimic 3 software
Cons
- ATX size may not fit small MATX cases
- Wi-Fi 5 is older than Wi-Fi 6
- No mention of USB-C front panel header
Good fit if
- You need PCIe 4.0 support for new GPUs
- You want built-in Wi-Fi without extra cards
- You prefer ATX boards for airflow
Skip if
- You only have small MATX cases
- You require the latest Wi-Fi 6E
- You are building a budget A520 system
Verdict: MSI MPG X570 Gaming Edge WiFi delivers essential PCIe 4.0 speeds and Wi-Fi 5 for gamers. It fits standard ATX cases well but lacks newer wireless standards.
ASUS Prime A520M-K Micro-ATX Motherboard
Best for: compact AM4 builds with dual-slot DDR4 memory
- Chipset
- AMD A520 (what this guide is about)
- CPU Socket
- AM4
- Form Factor
- MATX
- Memory Type
- DDR4
- Dimensions
- 8.9 × 8.7 × 0.79 inches
- Weight
- 1.19 pounds
View on Amazon: ASUS Prime A520M-K Micro-ATX Motherboard Affiliate link
This Micro-ATX board uses the AMD A520 chipset and an AM4 socket for your DDR4 build. It features two DIMM slots supporting up to 64GB of memory, along with HDMI, D-Sub, and PCIe connectivity. It suits you if you need a compact, straightforward platform for an AM4 processor without the extra expansion slots of larger boards.
Pros
- AMD A520 chipset with AM4 CPU socket
- Compact Micro-ATX form factor measuring 8.7 by 8.9 inches
- Provides both HDMI and legacy D-Sub video outputs
- Supports up to 64GB of DDR4 memory
Cons
- Limited to two DIMM memory slots
- Maximum memory capacity capped at 64GB
- Data does not list integrated Wi-Fi support
Good fit if
- You want a compact Micro-ATX build on the AM4 socket.
- You need both HDMI and D-Sub video output options.
- You require no more than two DDR4 memory modules.
Skip if
- You need four DIMM slots or more than 64GB of RAM.
- You require built-in Wi-Fi support on the motherboard.
Verdict: ASUS Prime A520 Micro-ATX Motherboard provides an AM4 socket and dual-slot DDR4 support for compact builds. It suits desktop users who need basic PCIe expansion and up to 64GB of memory.
Specifications side by side
| Spec | MSI MPG X570 Gaming Edge ATX Motherboard | ASUS Prime A520M-K Micro-ATX Motherboard |
|---|---|---|
| CPU Socket | AM4 | AM4 |
| Chipset | X570 | not stated |
| Form Factor | ATX | MATX |
| Memory Type | DDR4 | DDR4 |
| PCIe Version | PCIe 4.0 | not stated |
| Wi-Fi | Wi-Fi 5 | not stated |
| Use Case | Gaming | not stated |
| Dimensions | 12 × 9.6 × 2.5 inches | 8.9 × 8.7 × 0.79 inches |
| Weight | 4.1 pounds | 1.19 pounds |
| Size | 1 | Prime |
| Model | MSI MPG X570 Gaming Edge WiFi | 90MB1500-M0EAY0 |
| Color | not stated | Black |
Frequently asked questions
Does the AMD A520 chipset support PCIe 4.0?
No, the AMD A520 chipset does not support PCIe 4.0. The ASUS Prime A520M-K is designed for basic AM4 builds and lacks this high-speed interface. In contrast, the MSI MPG X570 Gaming Edge explicitly supports PCIe 4.0. This allows for faster data transfer speeds with compatible storage and graphics cards. If you need the latest bandwidth standards, you must choose the X570 option.
What form factors are available for these motherboards?
You can find both ATX and Micro-ATX options in this comparison. The MSI MPG X570 Gaming Edge uses the standard ATX form factor, measuring 12 inches by 9.6 inches. This size provides more expansion slots for additional components. The ASUS Prime A520M-K uses the smaller Micro-ATX form factor, measuring 8.9 inches by 8.7 inches. This compact size is ideal for small cases where space is limited.
Do both boards support Wi-Fi connectivity?
Only the MSI MPG X570 Gaming Edge includes built-in wireless connectivity. It features Wi-Fi 5, allowing you to connect to networks without extra cards. The ASUS Prime A520M-K does not list Wi-Fi capabilities in its specifications. If wireless internet is a priority for your build, the X570 model is the necessary choice. You would need to add a separate adapter for the A520 board.
Can I use DDR4 memory with these chips?
Yes, both the AMD X570 and AMD A520 motherboards support DDR4 memory. This compatibility applies to both the MSI MPG X570 Gaming Edge and the ASUS Prime A520M-K. You can use existing DDR4 RAM sticks with either board. This shared feature simplifies upgrades if you already own compatible memory modules. It ensures you do not need to purchase new RAM when choosing between these two chipsets.
Which board is better for gaming builds?
The MSI MPG X570 Gaming Edge is better suited for gaming builds. It supports PCIe 4.0, which offers faster speeds for graphics cards and storage devices. It also includes Wi-Fi 5 for stable wireless connections. The ASUS Prime A520M-K is a no-frills option focused on basic functionality. It lacks the expansion features and speed advantages that benefit high-performance gaming systems.
Are both boards compatible with AM4 processors?
Yes, both motherboards use the AM4 CPU socket. This means they are compatible with a wide range of AMD Ryzen processors. You can install your Ryzen CPU on either the MSI X570 or the ASUS A520 board. This shared socket ensures broad CPU support across both chipset tiers. You just need to ensure your specific processor is supported by the motherboard's BIOS version.

