ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen vs ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX
Updated August 2026 — ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX leads on connectivity and cooling.
The ASUS PRIME Z890-P WIFI offers superior features and performance, making it the better choice for advanced users, while the ASRock B550 Phantom Gaming 4 AC is a budget-friendly option for gamers.
Why ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen is better
Price
ASRock is significantly cheaper at $100.71.
Gaming Focus
Designed specifically for gamers.
AMD Compatibility
Supports 3rd Gen AMD Ryzen processors.
Why ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX is better
Power Delivery
14+1+1+2 power stage design for stability.
Memory Support
Supports DDR5 memory for better performance.
Networking
Includes Wi-Fi 7 and 2.5Gb Ethernet.
Overall score
Specifications
| Spec | ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen | ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX |
|---|---|---|
| Power Stages | 8 Power Phase | 14+1+1+2 |
| Memory Type | DDR4 | DDR5 |
| M.2 Slots | 3 | 4 |
| Wi-Fi | No | Wi-Fi 7 |
| Socket | AM4 | LGA 1851 |
Dimension comparison
Price Comparison
The ASRock B550 Phantom Gaming 4 AC is priced at $100.71, making it significantly more affordable than the ASUS PRIME Z890-P WIFI, which costs $229.99. This represents a price difference of about 56%, with the ASUS motherboard being more than double the price of the ASRock option. This difference may sway budget-conscious consumers towards the ASRock model, especially those looking to build a gaming rig without breaking the bank.
Target Audience
The ASRock B550 Phantom Gaming 4 AC is tailored for gamers, emphasizing features that enhance gaming performance. Its design is specifically marketed towards gamers, suggesting that its features cater primarily to those in the gaming community. In contrast, the ASUS PRIME Z890-P WIFI targets a broader audience, including professionals and enthusiasts interested in advanced AI computing. Its robust capabilities cater to both gaming and demanding AI applications, making it a versatile choice for users needing high performance across various tasks.
Compatibility
The ASRock B550 Phantom Gaming 4 AC supports 3rd Gen AMD AM4 Ryzen processors, providing a solid foundation for those invested in AMD's ecosystem. This makes it an excellent choice for users who prefer AMD hardware. Conversely, the ASUS PRIME Z890-P WIFI is designed for Intel's LGA 1851 socket, making it compatible with the latest Intel Core Ultra processors. This key difference in compatibility will significantly influence a buyer's decision, as users must consider their existing or planned hardware setup.
Power Delivery
When it comes to power delivery, the ASUS PRIME Z890-P WIFI excels with its 14+1+1+2 power stage design featuring 80A DrMOS power stages. This robust power solution is ideal for high-performance processors, ensuring stable power delivery even under heavy loads. The ASRock B550 Phantom Gaming 4 AC, while competent with its 8 power phase design, does not offer the same level of power stability and efficiency. Users looking for maximum performance, especially in demanding applications, may find the ASUS motherboard's power delivery superior.
Memory Support
Memory support is another area where the ASUS PRIME Z890-P WIFI shines. It supports DDR5 memory, which is currently at the forefront of memory technology, allowing for faster speeds and better performance. On the other hand, the ASRock B550 Phantom Gaming 4 AC supports DDR4 memory, which, while still capable, does not match the cutting-edge capabilities of DDR5. This distinction could be critical for users looking to future-proof their builds and achieve the highest levels of performance.
Expansion Capabilities
The ASUS PRIME Z890-P WIFI offers extensive expansion options, including four M.2 slots—one of which supports PCIe 5.0—and multiple USB ports, including Thunderbolt 4 USB Type-C. This array of connectivity options is particularly advantageous for users requiring high-speed data transfer and ample storage solutions. The ASRock B550 Phantom Gaming 4 AC, while it does provide decent expansion with one PCIe 4.0 x16 slot and two PCIe 3.0 x1 slots, offers less versatility and speed compared to the ASUS model's capabilities.
Network Features
Networking features also differ significantly between the two motherboards. The ASUS PRIME Z890-P WIFI includes onboard Wi-Fi 7, which allows for faster wireless connectivity, along with Realtek 2.5Gb Ethernet for wired connections, catering to users who prioritize high-speed internet. In contrast, the ASRock B550 Phantom Gaming 4 AC offers basic HDMI graphics output but does not provide advanced networking features. This could impact gaming performance and streaming capabilities for users who rely heavily on their internet connection.
Which should you buy?
Choosing between the ASRock B550 Phantom Gaming 4 AC and the ASUS PRIME Z890-P WIFI ultimately depends on your specific needs and budget. If you are a gamer looking for an economical option and are already invested in the AMD ecosystem, the ASRock model is a compelling choice at $100.71. However, if you seek cutting-edge technology, robust AI capabilities, and superior power, memory, and network features, the ASUS motherboard, despite its higher price of $229.99, may provide the performance enhancements necessary for demanding applications.

