ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs GIGABYTE B650 Eagle AX AM5 LGA 1718 AMD B650 ATX
Updated August 2026 — ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini leads on stability and design.
The ASRock motherboard offers superior performance and features, while the GIGABYTE provides great value for budget-conscious users.
Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better
Performance
Higher power phase design for stability
Memory Support
Supports up to 9466 MHz DDR5 RAM
Aesthetics
Sleek design for performance enthusiasts
Why GIGABYTE B650 Eagle AX AM5 LGA 1718 AMD B650 ATX is better
Price
More budget-friendly at $139.99
Connectivity
Includes PCIe 5.0 M.2 slot
Thermal Management
Advanced thermal design with M.2 Thermal Guard
Overall score
Specifications
| Spec | ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini | GIGABYTE B650 Eagle AX AM5 LGA 1718 AMD B650 ATX |
|---|---|---|
| Socket | LGA1851 | LGA1718 |
| RAM Type | DDR5 | DDR5 |
| Max RAM | 128 GB | 64 GB |
| PCIe Slots | 1x PCIe 5.0 + 2x PCIe 4.0 | 1x PCIe 5.0 + 2x PCIe 4.0 |
| Thunderbolt | 2x Thunderbolt 4 | None |
Dimension comparison
Overview of the Motherboards
When comparing the ASRock Intel Core Ultra Z890 and the GIGABYTE B650 Eagle AX, it’s clear that both motherboards are designed for high-performance computing but cater to different user preferences and needs. The ASRock motherboard is priced at $249.99, while the GIGABYTE option is more budget-friendly at $139.99, making it about 44% cheaper. This price difference reflects their respective target audiences, with the ASRock geared toward users seeking premium features and performance, and the GIGABYTE appealing to those looking for value without sacrificing quality.
Performance Capabilities
The ASRock Intel Core Ultra Z890 supports Intel Core Ultra Processors (Series 2), featuring a robust 12+1+1+1+1 Power Phase design with 110A SPS for VCore. This architecture is optimized for high-performance applications, ensuring stability and efficiency. In contrast, the GIGABYTE B650 Eagle AX is designed for AMD Ryzen 7000 Series processors and offers a 12 plus 2 plus 2 Phases Digital VRM Solution. Both motherboards promise solid performance, but the ASRock’s advanced power phase structure may provide superior stability under heavy workloads.
Memory Support
Memory support is another critical area of comparison. The ASRock motherboard supports dual-channel configurations with up to 9466 MHz DDR5 RAM, allowing for a maximum of 128 GB. This high memory speed is ideal for demanding tasks such as gaming and content creation. On the other hand, the GIGABYTE B650 offers compatibility with DDR5 memory across four SMD DIMMs, supporting AMD EXPO and Intel XMP memory modules. While the GIGABYTE has a solid memory configuration, the ASRock’s higher potential speeds and capacity make it more appealing for power users.
Connectivity Options
Connectivity is essential for modern computing, and both motherboards offer impressive options. The ASRock Intel Core Ultra Z890 features one HDMI and two Thunderbolt 4 Type-C ports, providing versatile output options for high-resolution displays and fast data transfer. The GIGABYTE B650 Eagle AX, however, shines with its extensive connectivity, including one PCIe 5.0 M.2 slot and two PCIe 4.0 M.2 slots, as well as USB 3.2 Gen 2x2 Type-C. This makes it well-suited for users who prioritize fast storage solutions and modern peripherals, although the ASRock’s Thunderbolt ports may be preferable for some high-end setups.
Thermal Management
Thermal performance is critical for maintaining stability during high-performance tasks. The ASRock motherboard is designed with a focus on stability and durability, although specific thermal management features are not detailed. Conversely, the GIGABYTE B650 Eagle AX is highlighted for its advanced thermal design and M.2 Thermal Guard, which ensures stable VRM power and optimizes M.2 SSD performance. This feature can be particularly beneficial for users who push their hardware to the limits, making the GIGABYTE a potentially better choice for overclockers or those in warmer environments.
Usage Scenarios
Each motherboard is suited for different computing scenarios. The ASRock Intel Core Ultra Z890 is ideal for users who require top-tier performance for tasks like gaming, video editing, or 3D rendering. Its support for high-speed memory and powerful processors makes it a strong contender for enthusiasts. On the other hand, the GIGABYTE B650 Eagle AX offers a more affordable option for general users and gamers who want reliable performance without breaking the bank. Its robust connectivity options and thermal management make it versatile for various builds.
Build Quality and Aesthetics
Build quality and aesthetics can influence purchasing decisions. The ASRock Intel Core Ultra Z890 stands out with its sleek design and high-quality components, reflecting a premium build aimed at performance enthusiasts. In contrast, the GIGABYTE B650 Eagle AX, while still well-constructed, has a more utilitarian look that may appeal to budget-conscious users. Both motherboards offer solid durability, but the ASRock’s design may be more appealing to those who prioritize aesthetics in their builds.
Which should you buy?
Choosing between the ASRock Intel Core Ultra Z890 and the GIGABYTE B650 Eagle AX ultimately depends on your specific needs and budget. If you are an enthusiast seeking the highest performance, advanced connectivity, and superior memory support, the ASRock motherboard, priced at $249.99, is the better investment. However, if you are looking for a solid, budget-friendly option with good performance and features, the GIGABYTE B650 at $139.99 offers great value. Weigh your priorities carefully to find the right motherboard for your setup.