ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870
Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on size, ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870 wins on connectivity and price.
The ASRock B550M-ITX/AC is a budget-friendly option for basic builds, while the ASUS ROG Strix X870E-E Gaming WiFi offers advanced features for high-end users. Choose based on your performance needs and budget.
Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better
Price
More affordable at $109.99
Size
Mini ITX form factor for compact builds
Basic Features
Adequate for everyday tasks and light gaming
Why ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870 is better
Performance
Supports latest AMD AM5 processors
Connectivity
Offers PCIe 5.0 and WiFi 7
Cooling
Advanced thermal design for high performance
Overall score
Specifications
| Spec | ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 | ASUS ROG Strix X870E-E Gaming WiFi AMD AM5 X870 |
|---|---|---|
| Processor Support | AMD AM4 | AMD AM5 |
| Memory Type | DDR4 | DDR5 |
| Form Factor | Mini ITX | ATX |
| Audio Codec | Realtek ALC887 | Advanced Audio |
| Power Stages | Basic | 18+2+2 |
Dimension comparison
Overview of the Products
The ASRock B550M-ITX/AC is priced at $109.99, making it an economical option compared to the ASUS ROG Strix X870E-E Gaming WiFi, which costs $394.99. This significant price difference of about 64% highlights the disparity in target markets and features between these two motherboards.
The ASRock B550M-ITX/AC is designed for users looking to build a compact yet powerful system, supporting AMD’s AM4 Ryzen processors. In contrast, the ASUS ROG Strix X870E-E Gaming WiFi targets enthusiasts and gamers who need cutting-edge technology, with support for AMD's latest AM5 processors and advanced features for optimal performance.
Compatibility with Processors
The ASRock B550M-ITX/AC supports a wide range of AMD processors, specifically the 3rd Gen AM4 Ryzen series. It is well-suited for users with Ryzen 3000, 4000, and 5000 series processors, but it does not support AMD Athlon processors. This motherboard is ideal for those building a system with existing Ryzen components or looking for a budget-friendly option.
On the other hand, the ASUS ROG Strix X870E-E Gaming WiFi is built for future-proofing, supporting AMD’s latest AM5 socket and the Ryzen 9000, 8000, and 7000 series processors. This makes the ASUS motherboard more suitable for users who want to take advantage of the latest advancements in CPU technology and performance.
Design and Form Factor
The ASRock B550M-ITX/AC comes in a Mini ITX form factor, which is perfect for compact builds where space is a constraint. This design allows for smaller cases while still providing essential features and robust performance.
In contrast, the ASUS ROG Strix X870E-E Gaming WiFi is an ATX motherboard, providing more room for additional components, including multiple graphics cards and extensive cooling solutions. This larger form factor caters to gamers and power users who require enhanced connectivity and expansion capabilities, making it a better choice for high-performance setups.
Memory Support
The ASRock B550M-ITX/AC supports DDR4 memory with speeds of up to 4733 MHz when overclocked, allowing for decent performance in gaming and multitasking. This feature is beneficial for users who want a balance between performance and cost, as DDR4 memory is generally less expensive than newer DDR5 options.
Conversely, the ASUS ROG Strix X870E-E Gaming WiFi supports DDR5 memory, which offers higher speeds and better bandwidth. This motherboard is designed with future memory technologies in mind, enabling users to take advantage of faster data transfer rates and improved performance in demanding applications. The shift to DDR5 is crucial for gamers and content creators looking for the best performance from their systems.
Graphics and Connectivity
The ASRock B550M-ITX/AC provides graphics output through DisplayPort and HDMI, making it suitable for users who require basic video output options for their systems. This is adequate for general use and light gaming but may not meet the needs of serious gamers who require advanced graphics capabilities.
In contrast, the ASUS ROG Strix X870E-E Gaming WiFi offers a plethora of connectivity options, including PCIe 5.0 support and multiple M.2 slots for high-speed storage solutions. It also features WiFi 7 and extensive USB connectivity, allowing for lightning-fast data transfer and a seamless online gaming experience. This advanced connectivity makes the ASUS motherboard a superior choice for users who demand the latest technology and high performance.
Power Delivery and Cooling Solutions
The ASRock B550M-ITX/AC includes a solid power delivery system but focuses on basic functionality suitable for mid-range builds. It offers reliable performance for everyday tasks and gaming without the need for extreme overclocking.
In contrast, the ASUS ROG Strix X870E-E Gaming WiFi boasts an impressive 18+2+2 power stage configuration, rated for 110A per stage, which is designed to support high-performance, multi-core processors during heavy loads. Additionally, its optimized thermal design with massive heatsinks ensures that the system remains cool even during intensive gaming sessions. This robust power and cooling solution is crucial for gamers and content creators who push their systems to the limit.
Audio Capabilities
The ASRock B550M-ITX/AC features 7.1 CH HD audio using the Realtek ALC887 audio codec, providing decent sound quality for everyday use and casual gaming. This level of audio support is adequate for most users who do not require high-end audio features.
In comparison, the ASUS ROG Strix X870E-E Gaming WiFi is engineered with advanced audio technologies, likely providing superior sound quality suited for gaming and immersive experiences. While specific audio details are not provided, the high-end nature of this motherboard suggests enhanced audio capabilities that could benefit gamers and audio enthusiasts alike.
Which should you buy?
Choosing between the ASRock B550M-ITX/AC and the ASUS ROG Strix X870E-E Gaming WiFi depends on your specific needs and budget. The ASRock motherboard is a more affordable option at $109.99, making it suitable for budget-conscious users looking for a reliable foundation for their AMD Ryzen builds. It offers solid performance, compact design, and essential features for everyday tasks and light gaming.
On the other hand, the ASUS ROG Strix X870E-E Gaming WiFi, priced at $394.99, is aimed at high-end users who require advanced features, extensive connectivity, and superior performance for gaming and demanding applications. With support for the latest AMD processors and cutting-edge technologies, this motherboard is an excellent choice for those wanting to future-proof their systems.
Ultimately, if you are looking for value and basic functionality, the ASRock B550M-ITX/AC is the way to go. However, if you are an enthusiast seeking the latest technology and top-tier performance, the ASUS ROG Strix X870E-E Gaming WiFi will serve you well.

