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Updated
Pros
  • Compact size
  • High performance
  • Fast connectivity
  • Excellent cooling
  • Affordable price
  • Reliable performance
  • Modern connectivity
  • Durable build
Cons
  • Limited expansion
  • Higher price for ITX
  • Limited advanced features
  • Basic aesthetics
Bottom Line
The ASUS ROG Strix B650-I Gaming WiFi is a compact powerhouse designed for small form factor builds. It offers high-end features and robust performance in a mini-ITX form factor.
The ASUS Prime B550M-A WiFi is a budget-friendly motherboard that offers reliable performance and essential features for mainstream gaming and everyday tasks.
Chipset
AMD B650
AMD B550
Memory
2 x DIMM, Max. 64GB, DDR5
4 x DIMM, Max. 128GB, DDR4
Storage
2 x M.2, 4 x SATA 6Gb/s
2 x M.2, 4 x SATA 6Gb/s
Networking
2.5G Ethernet, Wi-Fi 6E
1G Ethernet, Wi-Fi 6
USB Ports
4 x USB 3.2 Gen 2, 2 x USB 2.0
6 x USB 3.2 Gen 1, 2 x USB 2.0
Height
8.74 inches
9.6062992028 inches
Length
7.17 inches
9.6062992028 inches
Weight
1.01 pounds
1.42418621252 pounds
Width
3.62 inches
1.574803148 inches
Part Number
ROG STRIX B650E-I GAMING WIFI
90MB19X0-M0EAY0
Model
ROG STRIX B650E-I GAMING WIFI
90MB19X0-M0EAY0

When it comes to building a high-performance gaming PC, choosing the right motherboard is crucial. Among the numerous options available in the market, two popular choices from ASUS are the ROG Strix B650-I Gaming WiFi and the Prime B550M-A WiFi. Both of these asus motherboards offer impressive features, but they cater to different needs and budgets.

Overview

The ASUS ROG Strix B650-I Gaming WiFi is a high-end mini-ITX motherboard designed for gamers who demand top-notch performance and features. It's built around the AMD B650 chipset and supports the latest Ryzen 7000 series processors. On the other hand, the ASUS Prime B550M-A WiFi is a micro-ATX motherboard based on the AMD B550 chipset, which provides a more affordable and feature-rich alternative for mainstream gamers.

Performance

In terms of performance, the ROG Strix B650-I Gaming WiFi has a slight edge over the Prime B550M-A WiFi. The B650 chipset offers better overclocking capabilities, faster USB ports, and improved power delivery. The ROG Strix B650-I also features a 10+2 phase power design, which provides more stable power to the CPU and other components. In contrast, the Prime B550M-A WiFi has an 8+2 phase power design, which is still capable of delivering reliable power but may not be as robust as the ROG Strix B650-I.

Features

Both motherboards offer a range of features that are essential for gamers, including:

  • Wi-Fi 6 and high-quality audio capacitors
  • High-speed USB ports (including USB 3.2 Gen 2)
  • SATA 6Gb/s ports
  • PCIe 4.0 x16 slots

However, the ROG Strix B650-I Gaming WiFi has some exclusive features that set it apart from the Prime B550M-A WiFi, such as:

  • ASUS's proprietary SupremeFX audio technology
  • A high-quality HDMI 2.1 port for 8K resolution at 60Hz
  • A more comprehensive set of fan headers and RGB lighting options

Connectivity

In terms of connectivity, both motherboards offer a similar range of ports, including USB, SATA, and HDMI. However, the ROG Strix B650-I Gaming WiFi has an additional USB 3.2 Gen 2x2 port, which provides faster transfer speeds. The Prime B550M-A WiFi, on the other hand, has a more limited set of USB ports but still offers plenty of connectivity options for most users.

Power Consumption

The power consumption of both motherboards is relatively similar, with the ROG Strix B650-I Gaming WiFi drawing around 10-15W more than the Prime B550M-A WiFi at idle. However, under heavy loads, the ROG Strix B650-I Gaming WiFi can consume up to 20-30W more due to its more powerful power delivery and features.

Conclusion

In conclusion, both the ASUS ROG Strix B650-I Gaming WiFi and the Prime B550M-A WiFi are excellent choices for gamers who want a high-quality asus motherboard. The ROG Strix B650-I Gaming WiFi offers better performance, more features, and improved overclocking capabilities, making it a great option for enthusiasts who demand the best. On the other hand, the Prime B550M-A WiFi provides a more affordable and feature-rich alternative for mainstream gamers who want a reliable and high-performance motherboard without breaking the bank.

Ultimately, the choice between these two asus motherboards depends on your specific needs and budget. If you're looking for top-notch performance and features, the ROG Strix B650-I Gaming WiFi is the better choice. However, if you're on a tighter budget or don't need all the bells and whistles, the Prime B550M-A WiFi is an excellent alternative that still offers great value and performance.