AMD X570 or AMD B550 Motherboards? Compared by Specs
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You are comparing the AMD X570 vs AMD B550 motherboard platforms. Both boards support AM4 processors and DDR4 memory with PCIe 4.0 lanes. The main difference lies in the physical size and connectivity options. The MSI X570 uses a full ATX form factor and includes built-in Wi-Fi. The ASUS B550 takes a compact Micro-ATX approach and adds faster wired Ethernet. These specs shape your build space and network needs.
Key differences
| Aspect | MSI MPG X570 Gaming Edge ATX Motherboard | ASUS TUF Gaming B550M-PLUS Micro-ATX |
|---|---|---|
| Chipset | AMD X570 | AMD B550 |
| Form Factor | ATX | Micro ATX |
| Wi-Fi | Wi-Fi 5 | not listed |
| Ethernet Speed | not listed | 2.5 Gb Ethernet |
| CPU Socket | AM4 | AM4 |
Which one should you choose?
Choose MSI MPG X570 Gaming Edge ATX Motherboard if
- You need a full ATX board for maximum expansion slots
- You want built-in Wi-Fi 5 without adding a card
- You prefer a larger chassis for better airflow
Choose ASUS TUF Gaming B550M-PLUS Micro-ATX if
- You are building in a smaller case with Micro ATX support
- You need faster wired Ethernet at 2.5 Gb speeds
- You want a compact board with strong power phases
Verdict: Choose the MSI X570 if you need a larger board with integrated wireless networking. Pick the ASUS B550 if you are limited by case size or require faster wired internet. Both platforms deliver PCIe 4.0 speeds for modern components.
X570 vs B550 Spec Comparison
Form Factor
The MSI MPG X570 Gaming Edge uses a standard ATX form factor. Its dimensions are 12 inches by 9.6 inches. This size offers more mounting points and space for additional components. The ASUS TUF Gaming B550M-PLUS uses a Micro ATX design. It measures 9.61 inches by 9.61 inches. This smaller footprint fits in compact cases where full ATX boards will not. You need to check your case compatibility before choosing. The ATX board provides more expansion slots for future upgrades. The Micro ATX board is better for smaller builds.
Wi-Fi Connectivity
The MSI MPG X570 includes on-board Wi-Fi 5. It supports the 802.11ac standard with MU-MIMO technology. This allows for faster wireless data transfer and better performance with multiple devices. The ASUS TUF Gaming B550M-PLUS does not list Wi-Fi capabilities in its provided specifications. You would need to add a separate adapter for wireless connectivity if you choose this board. Built-in Wi-Fi adds convenience for modern gaming setups. The absence of this feature on the B550 model means extra hardware is required.
Ethernet Speed
The ASUS TUF Gaming B550M-PLUS features a 2.5 Gb Ethernet port. This provides faster wired network speeds compared to standard 1 Gb connections. It includes TUF LANGuard and TurboLAN technology for stability. The MSI MPG X570 specifications do not list the Ethernet port speed. It likely includes a standard 1 Gb port, but this is not confirmed in the data. If you rely on wired connections for low-latency gaming or large file transfers, the 2.5 Gb option offers a clear advantage. This is a notable upgrade for network performance.
Power Delivery
The ASUS TUF Gaming B550M-PLUS highlights an 8+2 DrMOS power solution. This configuration uses ProCool connectors and military-grade TUF components. It also features Digi+ VRM for stable power delivery to the processor. The MSI MPG X570 specifications do not list specific power phase details. It mentions a FROZR Heatsink for cooling but omits the phase count. A defined power stage count helps you gauge stability under load. The B550 board provides more transparency regarding its power handling capabilities for high-end CPUs.
Chipset
The MSI board uses the AMD X570 chipset. The ASUS board uses the AMD B550 chipset. Both chipsets support PCIe 4.0 lanes for the GPU and primary M.2 slots. The X570 chipset typically offers more PCIe lanes for expansion compared to B550. However, both boards provide the core features needed for AM4 processors. The difference in chipset affects the number of available expansion slots. You should choose based on your need for additional peripheral connections. Both platforms are capable for modern gaming and productivity tasks.
Which motherboard fits your build best
You need maximum expansion space
The MSI MPG X570 Gaming Edge uses a full ATX form factor. Its 12-inch length and 9.6-inch width provide more mounting points than smaller boards. This extra space allows you to install more cards and components. The larger chassis also improves airflow for cooling. You get onboard Wi-Fi 5 and robust audio features for a complete high-end setup.
You want a compact gaming PC
The ASUS TUF Gaming B550M-PLUS is a Micro-ATX board. It measures 9.61 inches by 9.61 inches, making it ideal for smaller cases. It includes dual M.2 slots and PCIe 4.0 support for fast storage. The 2.5 Gb Ethernet port offers faster wired networking than standard Gigabit. This board delivers essential gaming features in a smaller, more affordable footprint.
You prioritize power delivery stability
This ASUS board features an 8+2 DrMOS power solution. It uses military-grade TUF components for durability. The design includes VRM heatsinks and a fanless PCH heatsink for thermal management. These specs help maintain stable power to your Ryzen processor under load. You get reliable performance without needing the larger X570 platform for power alone.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | MSI MPG X570 Gaming Edge ATX Motherboard | Ryzen 3000 users wanting PCIe 4.0 | Check price of MSI MPG X570 Gaming Edge ATX Motherboard on Amazon |
| 2 | ASUS TUF Gaming B550M-PLUS Micro-ATX | Compact AM4 gaming builds with wired net | Check price of ASUS TUF Gaming B550M-PLUS Micro-ATX on Amazon |
The products compared
MSI MPG X570 Gaming Edge ATX Motherboard
Best for: Ryzen 3000 users wanting 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
This MSI motherboard uses the AMD X570 chipset for the AM4 socket. It supports PCIe 4.0 for faster data transfer and includes built-in Wi-Fi 5. The ATX form factor fits standard mid-tower cases. You get DDR4 memory support and Audio Boost 4 for clearer sound. It suits gamers who want reliable connectivity and modern expansion options without needing the latest Wi-Fi standard.
Pros
- AMD X570 chipset supports PCIe 4.0 speeds
- Built-in Wi-Fi 5 (802.11ac) with MU-MIMO
- ATX form factor for standard case compatibility
- Audio Boost 4 with NAHIMIC 3 software
Cons
- Wi-Fi 5 is older than Wi-Fi 6
- Heavier at 4.1 pounds than compact boards
- No mention of USB-C rear I/O ports
Good fit if
- You use Ryzen 2nd or 3rd Gen processors
- You need PCIe 4.0 for NVMe drives
- You want integrated wireless connectivity
Skip if
- You require Wi-Fi 6 or newer
- You prefer Micro ATX or ITX sizes
- You are building with AM5 socket CPUs
Verdict: MSI MPG X570 Gaming Edge WiFi ATX delivers solid PCIe 4.0 performance and Wi-Fi 5 for AM4 Ryzen systems. It is a practical fit for gamers who do not need the absolute latest wireless standard.
ASUS TUF Gaming B550M-PLUS Micro-ATX
Best for: Compact AM4 gaming builds with wired net
- Chipset
- AMD B550 (what this guide is about)
- CPU Socket
- AM4
- Form Factor
- Micro-ATX
- Memory Type
- DDR4
- PCIe Version
- PCIe 4.0
- M.2 Slots
- Dual M.2
View on Amazon: ASUS TUF Gaming B550M-PLUS Micro-ATX Affiliate link
The ASUS TUF Gaming B550M-PLUS is a Micro ATX motherboard built for AMD AM4 processors. It features the AMD B550 chipset and supports PCIe 4.0 for faster data transfer. The board includes a robust 8+2 DrMOS power solution and dual M.2 slots. You will appreciate the 2.5 Gb Ethernet for stable online gaming and the Realtek S1200A audio codec for clear sound.
Pros
- 8+2 DrMOS power stages for durable performance
- Supports PCIe 4.0 for high-speed components
- Dual M.2 slots for multiple storage drives
- 2.5 Gb Ethernet for faster network speeds
Cons
- Micro ATX form factor limits expansion slots
- No built-in Wi-Fi connectivity listed
- Requires separate fan control software installation
Good fit if
- You need a compact Micro ATX build
- You want PCIe 4.0 support on a budget
- You prefer wired 2.5 Gb Ethernet
Skip if
- You require a full-size ATX motherboard
- You need built-in Wi-Fi
- You are building with AM5 processors
Verdict: ASUS TUF B550M-PLUS Micro ATX offers solid PCIe 4.0 support and a strong power delivery system for AM4 builds. It fits users who want a compact board with wired networking and do not need Wi-Fi.
Specifications side by side
| Spec | MSI MPG X570 Gaming Edge ATX Motherboard | ASUS TUF Gaming B550M-PLUS Micro-ATX |
|---|---|---|
| CPU Socket | AM4 | AM4 |
| Chipset | X570 | AMD B550 |
| Form Factor | ATX | Micro-ATX |
| Memory Type | DDR4 | DDR4 |
| PCIe Version | PCIe 4.0 | PCIe 4.0 |
| M.2 Slots | not stated | Dual M.2 |
| Ethernet Speed | not stated | 2.5 Gb |
| Power Phases | not stated | 8+2 |
| Wi-Fi | Wi-Fi 5 | not stated |
| Use Case | Gaming | Gaming |
| Dimensions | 12 × 9.6 × 2.5 inches | 9.61 × 1.57 × 9.61 inches |
| Weight | 4.1 pounds | 1.76 pounds |
| Size | 1 | Micro-ATX |
| Model | MSI MPG X570 Gaming Edge WiFi | 90MB14A0-M0EAY0 |
| Color | not stated | Black |
Frequently asked questions
Does the AMD X570 chipset support PCIe 4.0 for graphics cards?
Yes, the AMD X570 chipset supports PCIe 4.0. The MSI MPG X570 Gaming Edge ATX Motherboard utilizes this standard to provide higher bandwidth for compatible components. This ensures faster data transfer rates for your GPU and storage devices compared to older generations.
Can I use an AM4 processor with an AMD B550 motherboard?
Yes, you can use an AM4 processor with an AMD B550 motherboard. The ASUS TUF Gaming B550M-PLUS Micro-ATX features the AM4 socket. This compatibility allows you to pair the board with a wide range of Ryzen processors for your build.
Which motherboard includes built-in wireless connectivity?
The MSI MPG X570 Gaming Edge ATX Motherboard includes built-in Wi-Fi 5. The ASUS TUF Gaming B550M-PLUS Micro-ATX does not list wireless capabilities in its specifications. You will need a separate adapter if you choose the B550 model for network access.
Is the B550 chipset suitable for gaming builds?
Yes, the B550 chipset is suitable for gaming builds. The ASUS TUF Gaming B550M-PLUS Micro-ATX is designated for gaming use cases. It offers PCIe 4.0 support and a robust power delivery system to handle gaming workloads effectively within a compact form factor.
What memory type do these motherboards support?
Both the X570 and B550 motherboards listed support DDR4 memory. The MSI MPG X570 Gaming Edge and the ASUS TUF Gaming B550M-PLUS are designed for DDR4 modules. You should ensure your RAM is compatible with this specific memory type for proper system operation.
How much does the X570 motherboard weigh?
The MSI MPG X570 Gaming Edge ATX Motherboard weighs 4.1 pounds. Its dimensions are 12 inches in length and 9.6 inches in width. This weight reflects the standard ATX form factor and the included heatsinks and I/O shield components.
Which board is better for a small case?
The ASUS TUF Gaming B550M-PLUS Micro-ATX is better for smaller cases. It measures 9.61 inches by 9.61 inches, fitting into compact Micro-ATX chassis. The MSI MPG X570 Gaming Edge uses a larger 12-inch ATX design, which requires more internal space.