ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen vs GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718
Updated August 2026 — ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen wins on price, GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 wins on memory and connectivity.
The GIGABYTE X870 AORUS Elite WIFI7 offers superior features and future-proofing compared to the ASRock B550 Phantom Gaming 4 AC. However, the ASRock is a budget-friendly option for gamers.
Why ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen is better
Price
Lower cost at $100.71
Compatibility
Supports 3rd Gen AMD processors
Value
Good performance for budget builds
Why GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 is better
Future-proofing
Supports latest AMD AM5 processors
Memory
DDR5 support with AMD EXPO
Connectivity
More extensive connectivity options
Overall score
Specifications
| Spec | ASRock B550 Phantom Gaming 4 AC Supports 3rd Gen | GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 |
|---|---|---|
| Processor Support | 3rd Gen AM4 | AM5 |
| RAM Type | DDR4 | DDR5 |
| M.2 Slots | 2 | 4 |
| PCIe Version | 4.0 | 5.0 |
| Warranty | Not specified | 5 years |
Dimension comparison
Overview of the ASRock B550 Phantom Gaming 4 AC and GIGABYTE X870 AORUS Elite WIFI7
The ASRock B550 Phantom Gaming 4 AC is priced at $100.71, while the GIGABYTE X870 AORUS Elite WIFI7 comes in at $229.99, making it about 128% more expensive. Both motherboards cater to different generations of AMD processors, with the ASRock supporting 3rd Gen AM4 Ryzen processors and the GIGABYTE designed for the latest AM5 series. This price difference reflects their target markets and features, with the GIGABYTE board packed with advanced technology.
Performance and Compatibility
The ASRock B550 Phantom Gaming 4 AC is designed to support 3rd Gen AMD AM4 Ryzen processors and has a power phase design featuring 8 power phases, which is adequate for gaming needs. In contrast, the GIGABYTE X870 AORUS Elite WIFI7 supports a broader range of processors, including the forthcoming AMD Ryzen 9000, 8000, and 7000 series, making it a more future-proof choice. Its advanced power design consists of 16 plus2 plus2 phases, which can provide enhanced stability and performance under heavy loads, ideal for demanding gaming or multitasking scenarios.
Memory and Expansion
When it comes to memory support, the ASRock B550 Phantom Gaming 4 AC supports DDR4 RAM with speeds up to 4733+ (OC), while the GIGABYTE X870 AORUS Elite WIFI7 embraces DDR5 technology with support for 4 x DIMMs, along with AMD EXPO support for optimized performance. This means the GIGABYTE board offers more advanced memory options that can significantly enhance overall system performance, especially for gamers and content creators who rely on high-speed memory for intensive applications.
Connectivity Options
The ASRock B550 Phantom Gaming 4 AC features a decent selection of connectivity options, including one PCIe 4.0 x16 slot and two PCIe 3.0 x1 slots, alongside HDMI for graphics output. On the other hand, the GIGABYTE X870 AORUS Elite WIFI7 boasts a more extensive array of connectivity features, including PCIe 5.0 support, four M.2 slots for high-speed SSDs, and dual USB4 ports. This superior connectivity allows for faster data transfers and more expansion possibilities, making the GIGABYTE board the superior choice for users looking to maximize their system's performance.
Thermal Management
Thermal management is crucial for maintaining system stability, especially during intensive tasks. The ASRock B550 Phantom Gaming 4 AC is equipped with a standard thermal solution, suitable for most gaming scenarios. However, the GIGABYTE X870 AORUS Elite WIFI7 includes advanced thermal features such as VRM and M.2 Thermal Guards, which ensure that critical components operate at optimal temperatures, reducing thermal throttling. This level of thermal management is particularly beneficial for users who plan to overclock or run demanding applications.
Build Quality and Warranty
In terms of build quality, both motherboards are designed with gamers in mind, but the GIGABYTE X870 AORUS Elite WIFI7 is built to a higher standard. It features premium components and comes with a 5-year warranty, offering peace of mind for long-term use. The ASRock B550 Phantom Gaming 4 AC does not specify a warranty period but is known for its reliable performance. The extended warranty on the GIGABYTE board can be a significant advantage for users looking for durability and longevity in their investment.
Price and Value
The ASRock B550 Phantom Gaming 4 AC is currently priced at $100.71, making it a budget-friendly option for gamers looking to build or upgrade without breaking the bank. In contrast, the GIGABYTE X870 AORUS Elite WIFI7 retails at $229.99, reflecting its advanced features and future-proofing capabilities. While the GIGABYTE board is about 128% more expensive, it caters to users who require cutting-edge technology and have the budget to support it. The ASRock board, while less feature-rich, offers great value for those on a tighter budget.
Which should you buy?
Ultimately, the choice between the ASRock B550 Phantom Gaming 4 AC and the GIGABYTE X870 AORUS Elite WIFI7 comes down to your specific needs and budget. If you're looking for an affordable motherboard that supports 3rd Gen AMD processors and offers solid performance for general gaming, the ASRock is an excellent choice at $100.71. However, for those who want the latest technology, including support for future AMD Ryzen processors, DDR5 memory, and advanced thermal management, the GIGABYTE at $229.99 is worth the investment. The decision hinges on whether you prioritize cost-effectiveness or cutting-edge performance.

