ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen vs GIGABYTE Z890 AORUS Master Intel Core Ultra LGA
Updated August 2026 — GIGABYTE Z890 AORUS Master Intel Core Ultra LGA leads on connectivity and warranty.
The GIGABYTE Z890 AORUS Master offers superior performance and features compared to the ASRock B550 Phantom Gaming 4 AC. However, the ASRock is a more budget-friendly option.
Why ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen is better
Price
ASRock is significantly cheaper at $100.71.
AMD Support
Supports 3rd Gen AMD Ryzen processors.
Power Phase
8 Power Phase Design is adequate for moderate tasks.
Why GIGABYTE Z890 AORUS Master Intel Core Ultra LGA is better
Performance
Higher power design with 18+1+2 configuration.
Memory
Supports the latest DDR5 memory.
Connectivity
Offers extensive connectivity options including PCIe 5.0.
Overall score
Specifications
| Spec | ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen | GIGABYTE Z890 AORUS Master Intel Core Ultra LGA |
|---|---|---|
| Processor | AMD AM4 | Intel Core Ultra |
| Memory Type | DDR4 | DDR5 |
| PCIe Version | 4.0 | 5.0 |
| M.2 Slots | 2 | 5 |
| Warranty | N/A | 5 Years |
Dimension comparison
Overview of the Motherboards
In this comparison, we evaluate the ASRock B550 Phantom Gaming 4 AC and the GIGABYTE Z890 AORUS Master, two motherboards tailored for different processor families. The ASRock B550 is priced at $100.71, while the GIGABYTE Z890 comes in at a significantly higher cost of $279.99. This 177% price difference suggests that the GIGABYTE board is designed to cater to high-performance computing needs, potentially justifying its premium.
Processor Compatibility
The ASRock B550 is designed to support 3rd Gen AMD AM4 Ryzen processors and future AMD Ryzen processors, making it a solid choice for AMD enthusiasts. In contrast, the GIGABYTE Z890 supports Intel Core Ultra Processors (Series 2), targeting users invested in Intel's latest technology. Therefore, your choice between these two motherboards will heavily depend on your preferred processor brand and the associated performance capabilities.
Memory Support
When it comes to memory, the ASRock B550 supports DDR4 memory with speeds of up to 4733+ MHz when overclocked, providing a robust platform for gaming and multitasking. Meanwhile, the GIGABYTE Z890 offers compatibility with DDR5 memory, which is the latest standard and allows for faster data transfer rates. This is particularly notable as DDR5 has the potential to provide better performance in demanding applications, making the GIGABYTE a forward-thinking option, especially for future-proofing your build.
Power Design and Efficiency
The ASRock B550 features an 8 Power Phase Design with Digi Power, which is sufficient for moderate gaming and productivity tasks. On the other hand, the GIGABYTE Z890 boasts an 18+1+2 power design with a 110A Smart Power Stage. This advanced power design is ideal for overclocking and ensures stable performance under heavy loads, making it more suited for high-end gaming and intensive applications. If you plan on pushing your system to its limits, the GIGABYTE's power configuration could be a decisive factor.
Thermal Management
Thermal management is crucial for maintaining performance, especially in high-demand scenarios. The ASRock B550 provides basic cooling options suitable for casual use, but it lacks advanced features. Conversely, the GIGABYTE Z890 is equipped with VRM Thermal Armor and an M.2 Thermal Guard, ensuring that high-performance components remain cool under stress. This makes the GIGABYTE a better choice for users who prioritize thermal efficiency in their builds.
Connectivity Options
Connectivity options differ significantly between these two motherboards. The ASRock B550 offers one PCIe 4.0 x16 slot, one PCIe 3.0 x16 slot, and two PCIe 3.0 x1 slots, which is adequate for most gaming setups. However, the GIGABYTE Z890 excels with five M.2 slots and PCIe 5.0 support, in addition to dual Thunderbolt 4 ports. This extensive connectivity allows for greater expansion capabilities and faster data transfer rates, making the GIGABYTE a superior option for ambitious setups.
Networking Features
Networking capabilities are another area where the two boards diverge. The ASRock B550 includes standard graphics output options like HDMI but lacks advanced networking features. In contrast, the GIGABYTE Z890 is equipped with WIFI7 and 10GbE LAN, providing advanced networking options for high-speed internet access and seamless online gaming experiences. For users who depend on fast and reliable internet connectivity, the GIGABYTE motherboard stands out as the more advanced choice.
Which should you buy?
Choosing between the ASRock B550 Phantom Gaming 4 AC and the GIGABYTE Z890 AORUS Master ultimately depends on your specific needs and budget. If you are a gamer looking for an entry-level motherboard that supports AMD processors without breaking the bank, the ASRock B550 at $100.71 is an appealing option. However, if you seek high-end performance, extensive connectivity, and advanced features for future-proofing your build, the GIGABYTE Z890 at $279.99 offers a compelling package. The decision hinges on whether your focus is on affordability or cutting-edge technology.

