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ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,

Updated August 2026 — ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini wins on performance and connectivity, GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, wins on price and compatibility.

The ASRock motherboard excels in performance and features, while the GIGABYTE offers better value for budget-conscious users.

Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better

Memory Capacity

Supports up to 128 GB of DDR5 RAM

Power Phases

12+1+1+1+1 power phase for better stability

Connectivity

Includes Thunderbolt 4 Type-C ports

Why GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard, is better

Price

Costs $90 less than ASRock

Processor Support

Supports 14th, 13th, and 12th Gen Intel CPUs

Thermal Design

Advanced thermal management features

Overall score

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini
85
GIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,
75

Specifications

SpecASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniGIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,
SocketLGA1851LGA1700
Max RAM128 GB64 GB
RAM Speed9466 MHzNot specified
Power Phases12+1+1+1+112+1+1
USB Ports2 Thunderbolt 4USB 3.2 Gen 2x2

Dimension comparison

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniGIGABYTE Z790 Eagle AX LGA 1700 ATX Motherboard,

Introduction

When comparing motherboards, the ASRock Intel Core Ultra Z890 and the GIGABYTE Z790 Eagle AX stand out due to their unique features and pricing. The ASRock motherboard is priced at $249.99, while the GIGABYTE is more budget-friendly at $159.99, making it about 36% cheaper. This article will delve into various aspects of both products to help you determine which motherboard aligns best with your needs.

Compatibility and Processor Support

The ASRock Intel Core Ultra Z890 supports Intel Core Ultra Processors (Series 2) with an LGA1851 socket, while the GIGABYTE Z790 Eagle AX is compatible with Intel Core processors from the 14th, 13th, and 12th generations using an LGA1700 socket. This means that if you are interested in the latest Intel technology, the GIGABYTE Z790 may be more appealing due to its broader compatibility with newer processors. The ability to support multiple generations of processors can be a significant advantage for users looking to upgrade.

Memory and Performance

In terms of memory capabilities, the ASRock motherboard offers dual-channel support for up to 128 GB of DDR5 memory at speeds of 9466 MHz. Conversely, the GIGABYTE Z790 Eagle AX also supports dual-channel DDR5 but has a limit of 4 DIMMs without specifying maximum speeds. The ASRock's superior memory capacity and speed could provide enhanced performance for memory-intensive tasks, making it ideal for gamers and content creators who require high-speed data processing.

Power Design and Efficiency

The power delivery systems of both motherboards are robust, but they differ in design. The ASRock motherboard features a 12+1+1+1+1 power phase configuration with a 110A SPS for VCore, indicating a strong focus on stability and efficiency. On the other hand, the GIGABYTE Z790 Eagle AX employs a twin 12+1+1 phases digital VRM solution. While both configurations are designed for efficient power delivery, the ASRock's higher number of phases may offer better performance under load, particularly during overclocking scenarios.

Connectivity Options

Connectivity is crucial for modern motherboards, and both models provide extensive options. The ASRock Intel Core Ultra Z890 includes 1 HDMI and 2 Thunderbolt 4 Type-C ports, which cater to high-speed data transfer and versatile connectivity. In comparison, the GIGABYTE Z790 Eagle AX features PCIe 4.0, NVMe M.2 connectivity, and USB 3.2 Gen 2x2 Type-C, enhancing its compatibility with next-generation devices. While both motherboards offer excellent connectivity, the ASRock's Thunderbolt support may be more appealing for users who require high data transfer rates.

Thermal Management

Effective thermal management is vital for maintaining performance during intensive tasks. The ASRock motherboard is optimized for stability and durability, though specific thermal features are not detailed. In contrast, the GIGABYTE Z790 Eagle AX boasts an advanced thermal design, including enlarged MOSFET heatsinks and M.2 thermal guard. This focus on cooling solutions may give the GIGABYTE an edge in maintaining performance during long gaming sessions or heavy computational tasks, where overheating could be a concern.

User-Friendly Features

User-friendly features can significantly enhance the overall experience of building and using a system. The ASRock Intel Core Ultra Z890 includes BIOS Flashback and Memory OC Shield, making it easier for users to manage BIOS updates and memory overclocking. Meanwhile, the GIGABYTE Z790 Eagle AX includes features like Q-Flash and EZ-Latch, designed to simplify the installation process and enhance user convenience. Both motherboards provide valuable features for ease of use, but the specific tools offered cater to different user preferences.

Price and Value

Price is a critical factor when choosing between the ASRock and GIGABYTE motherboards. The ASRock is priced at $249.99, while the GIGABYTE costs $159.99, making it approximately $90 cheaper. This represents a roughly 36% savings with the GIGABYTE model, which could appeal to budget-conscious consumers looking to build a high-performance system without breaking the bank. However, the additional features and higher performance potential of the ASRock may justify its higher price for some users.

Which should you buy?

Choosing between the ASRock Intel Core Ultra Z890 and the GIGABYTE Z790 Eagle AX ultimately depends on your specific needs and budget. The ASRock motherboard shines with its higher memory capacity, performance under load, and advanced connectivity options, making it a superior choice for enthusiasts and gamers. However, the GIGABYTE motherboard offers excellent value with its broader processor compatibility and lower price point, making it ideal for users looking for a reliable, cost-effective solution. If budget is your primary concern, the GIGABYTE Z790 Eagle AX is the better option, while the ASRock is worth the investment for those prioritizing performance and cutting-edge features.