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ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX

Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on form factor, Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX wins on connectivity and power delivery.

The ASRock B550M-ITX/AC is a budget-friendly option, while the Asus ROG Strix B550-F Gaming WiFi II offers superior features for a higher price.

Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better

Price

ASRock is $30 cheaper.

Size

Mini ITX form factor is more compact.

Basic Features

Sufficient for standard gaming needs.

Why Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX is better

Connectivity

Includes WiFi 6E and 2.5Gb Ethernet.

Power Delivery

Advanced power solution for overclocking.

Aesthetics

Modern design with RGB lighting.

Overall score

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4
75
Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX
85

Specifications

SpecASRock B550M-ITX/AC Supports 3rd Gen AMD AM4Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX
SocketAM4AM4
Max RAMDDR4 4733+DDR4 4400+
Audio CodecRealtek ALC887High-quality audio
WiFiNoWiFi 6E
EthernetStandard2.5Gb

Dimension comparison

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4Asus ROG Strix B550-F Gaming WiFi II AMD AM4 ATX

Price Comparison

The ASRock B550M-ITX/AC is priced at $109.99, making it about 21% cheaper than the Asus ROG Strix B550-F Gaming WiFi II, which retails for $139.99. This price difference may be significant for budget-conscious consumers or those looking to build a more economical gaming rig. While the ASRock motherboard is a cost-effective option, the Asus motherboard offers additional features that may justify the higher price for some users.

Compatibility

The ASRock B550M-ITX/AC supports a wide range of AMD processors, including the Ryzen 3000, 4000 G-Series, and 5000 series, but is not compatible with AMD Athlon processors. In contrast, the Asus ROG Strix B550-F Gaming WiFi II is ready for both the AMD Ryzen 3000 and 5000 series, along with the 4000 and 5000 G-series desktop processors. This broader compatibility with both motherboards provides users the flexibility to choose from various AMD options, but the Asus motherboard may offer a slight edge for future upgrades.

Form Factor

The ASRock B550M-ITX/AC is a Mini ITX motherboard, while the Asus ROG Strix B550-F Gaming WiFi II follows a standard ATX form factor. For users with compact builds or limited space, the ASRock motherboard may be more appealing due to its smaller size. However, the ATX form factor of the Asus board allows for additional features like more expansion slots and better cooling solutions, which can be advantageous for high-performance gaming setups.

Connectivity

When it comes to connectivity, the Asus ROG Strix B550-F Gaming WiFi II stands out with its onboard WiFi 6E and Intel 2.5 Gb Ethernet, providing superior networking capabilities compared to the ASRock B550M-ITX/AC. The ASRock motherboard supports HDMI and DisplayPort for graphics output, but it lacks advanced networking features, which are critical for gamers seeking low-latency connections. The enhanced connectivity of the Asus motherboard positions it as a better choice for online gaming and content streaming.

Audio Quality

Both motherboards feature advanced audio systems, but they differ in their implementations. The ASRock B550M-ITX/AC comes with 7.1 CH HD Audio powered by the Realtek ALC887 audio codec, ensuring decent sound quality for gaming and media consumption. Meanwhile, the Asus ROG Strix B550-F Gaming WiFi II also boasts robust audio capabilities, but it is designed with gamers in mind, offering features that enhance sound clarity during intense gaming sessions. This focus on audio quality may appeal more to audiophiles and competitive gamers alike.

Power Delivery

The ASRock B550M-ITX/AC provides solid power delivery for stable performance, but it may not match the robustness of the Asus ROG Strix B550-F Gaming WiFi II. The Asus motherboard features a more advanced power solution with 12+2 teamed power stages and high-quality components designed for optimal performance under load. This makes the Asus board a better choice for overclocking and high-performance setups, ensuring that gamers can push their systems to the limit without compromising stability.

Aesthetics and Design

In terms of aesthetics, the Asus ROG Strix B550-F Gaming WiFi II offers a more modern and visually appealing design, featuring RGB lighting and a futuristic layout that can enhance the overall look of a gaming build. The ASRock B550M-ITX/AC, while functional, has a more simplistic design that may not appeal to users looking for a striking appearance. Gamers who want their rig to stand out might prefer the design offerings of the Asus motherboard.

Which should you buy?

The decision between the ASRock B550M-ITX/AC and the Asus ROG Strix B550-F Gaming WiFi II ultimately hinges on your specific needs and budget. If you are looking for a budget-friendly option and have space constraints, the ASRock board is a solid choice at $109.99. However, if you seek superior connectivity, advanced power delivery, and modern aesthetics—and are willing to pay the premium—then the Asus motherboard at $139.99 is likely the better investment. Each motherboard has its strengths; your choice should align with your gaming and performance requirements.