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ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX vs GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard

Updated August 2026 — ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX leads on features and power delivery.

The ASUS PRIME Z890-P WIFI offers advanced features and superior performance, while the GIGABYTE B550 Eagle WIFI6 is a budget-friendly option. Choose based on your CPU preference and feature needs.

Why ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX is better

Power Delivery

ASUS has a superior 14+1+1+2 power stage.

Memory Support

ASUS supports the latest DDR5 memory.

Connectivity

ASUS features Thunderbolt 4 and Wi-Fi 7.

Why GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard is better

Price

GIGABYTE is significantly cheaper at $99.99.

AMD Support

GIGABYTE supports a wider range of AMD processors.

Ease of Use

GIGABYTE has pre-installed I/O armor for easier assembly.

Overall score

ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATX
85
GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard
70

Specifications

SpecASUS PRIME Z890-P WIFI Z890 LGA 1851 ATXGIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard
SocketLGA 1851AM4
Power Phases14+1+1+210+3
Memory TypeDDR5DDR4
Wi-FiWi-Fi 7Wi-Fi 6
M.2 Slots42

Dimension comparison

ASUS PRIME Z890-P WIFI Z890 LGA 1851 ATXGIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard

Price Comparison

The ASUS PRIME Z890-P WIFI is priced at $229.99, while the GIGABYTE B550 Eagle WIFI6 costs $99.99, making it about 57% cheaper than its competitor. This significant price difference may appeal to budget-conscious consumers or those looking for a reliable motherboard without high-end specifications. The ASUS model justifies its higher price with advanced features tailored for future technologies, while the GIGABYTE model offers solid performance for AMD Ryzen processors at a more accessible price point.

Compatibility and Processor Support

The ASUS PRIME Z890-P WIFI is designed to support Intel's latest Core Ultra processors (series 2), providing cutting-edge compatibility for those investing in high-performance Intel CPUs. In contrast, the GIGABYTE B550 Eagle WIFI6 is built for AMD's Ryzen 5000, 4000, and 3000 series processors. This means users need to consider their preferred CPU brand when choosing between these two options. The ASUS motherboard’s future-proofing with Intel’s latest technology may attract users looking to build an advanced AI-capable machine.

Power Delivery and Efficiency

The ASUS PRIME Z890-P WIFI boasts a robust 14+1+1+2 power stage configuration, which includes 80A DrMOS power stages designed to deliver stable and efficient power. This advanced power delivery system is ideal for high-performance tasks and overclocking. On the other hand, the GIGABYTE B550 Eagle WIFI6 features a digital twin 10+3 phases VRM solution, which, while good, may not match the power capabilities of the ASUS board. This difference in power delivery systems indicates the ASUS model may offer better performance under heavy loads.

Memory Support

In terms of memory, the ASUS PRIME Z890-P WIFI supports DDR5, which is currently the latest memory standard, providing higher bandwidth and improved performance. Meanwhile, the GIGABYTE B550 Eagle WIFI6 supports DDR4 memory, which, while still effective, doesn't offer the same advancements as DDR5. This gives the ASUS model an edge for users planning to push their systems to the limit, particularly for tasks requiring rapid data processing and multitasking.

Connectivity Options

The ASUS PRIME Z890-P WIFI features cutting-edge connectivity options, including a Thunderbolt 4 USB Type-C port, PCIe 5.0 support, and built-in Wi-Fi 7. These features ensure high-speed data transfers and superior network performance. In contrast, the GIGABYTE B550 Eagle WIFI6 includes Wi-Fi 6 and USB 3.2 Gen 2, which are solid but not as advanced as the offerings from ASUS. For users focused on the latest connectivity technologies, the ASUS model is clearly the better choice, providing a future-ready platform for high-speed peripherals.

Thermal Management

Thermal management is crucial for maintaining system performance, especially during demanding tasks. The ASUS PRIME Z890-P WIFI includes large VRM heatsinks and M.2 cooling solutions, which are designed to efficiently dissipate heat. This attention to thermal design can lead to better overall system stability. Conversely, the GIGABYTE B550 Eagle WIFI6 also features an enlarged VRM heatsink but lacks some of the advanced cooling options found in the ASUS board. For users planning to run intensive applications, the enhanced thermal management of the ASUS motherboard could be a decisive factor.

Aesthetic Features

Both motherboards offer aesthetic features for personalization. The ASUS PRIME Z890-P WIFI includes Aura Sync RGB lighting, allowing users to customize their builds visually. The GIGABYTE B550 Eagle WIFI6 also comes with RGB Fusion, giving users options for lighting effects. While both motherboards cater to gamers and PC builders who value aesthetics, the ASUS model offers more comprehensive customization options, which could appeal to users looking to create a standout build.

Which should you buy?

Choosing between the ASUS PRIME Z890-P WIFI and the GIGABYTE B550 Eagle WIFI6 ultimately depends on your specific needs and budget. If you’re looking for the latest technology with superior power delivery, memory support, and connectivity options, the ASUS motherboard, priced at $229.99, is an excellent choice. However, if you want a capable motherboard at a much lower price of $99.99 and plan to use an AMD processor, the GIGABYTE board provides solid performance for its cost. Your decision should align with your preferred CPU brand and whether advanced features are a priority for your build.