ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX
Updated August 2026 — GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX leads on connectivity and user reviews.
The ASRock motherboard excels in memory support and cutting-edge features, while the GIGABYTE offers broader processor compatibility and better value.
Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better
Memory Speed
Supports up to 9466 MHz overclocking
Power Phase
Higher VCore power phase design
User Features
Includes BIOS Flashback and Memory OC Shield
Why GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX is better
Price
24% cheaper than ASRock
Processor Compatibility
Supports 14th, 13th, and 12th Gen Intel CPUs
Connectivity
More extensive connectivity options available
Overall score
Specifications
| Spec | ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini | GIGABYTE Z790 AORUS Elite AX LGA 1700 ATX |
|---|---|---|
| Socket | LGA1851 | LGA1700 |
| Power Phases | 12+1+1+1+1 | 16+1+2 |
| Max Memory | 128 GB | 64 GB |
| Memory Type | DDR5 | DDR5 |
| M.2 Slots | 2 | 4 |
| WiFi | No | Yes |
Dimension comparison
Overview of the Motherboards
When comparing the ASRock Intel Core Ultra Z890 Mini ITX motherboard and the GIGABYTE Z790 AORUS Elite AX ATX motherboard, it's evident that both offer unique features tailored for different needs. The ASRock motherboard is priced at $249.99, while the GIGABYTE model is about 24% cheaper at $189.99. Each motherboard caters to specific processor generations and user requirements, making them suitable for distinct computing environments.
Processor Compatibility
The ASRock Intel Core Ultra Z890 supports Intel Core Ultra Processors (Series 2) with its LGA1851 socket, which is designed for the latest generation of Intel chips. In contrast, the GIGABYTE Z790 AORUS Elite AX is compatible with a broader range of processors, specifically Intel Core 14th, 13th, and 12th Gen CPUs using the LGA1700 socket. This compatibility allows the GIGABYTE motherboard to support a wider selection of processors, providing users with more flexibility when building or upgrading their systems.
Power Design and Performance
The ASRock motherboard features a robust 12+1+1+1+1 power phase design with a 110A SPS for VCore, promising stable performance under load. Meanwhile, the GIGABYTE model boasts a commanding 16+1+2 phase digital VRM solution with a 70A power stage, which may offer better power delivery and efficiency during demanding tasks. This difference in power design could impact system stability and performance, especially for users who plan to overclock their CPUs.
Memory Support
Memory support is another critical aspect where these two motherboards differ. The ASRock motherboard supports dual-channel DDR5 memory, allowing for speeds up to 9466 MHz when overclocked, with a maximum capacity of 128 GB. On the other hand, the GIGABYTE Z790 AORUS Elite AX supports DDR5 with four SMD DIMMs and XMP 3.0 memory module support, although it does not specify an overclocking speed. This makes the ASRock a more compelling choice for users focused on high-speed memory performance.
Connectivity Options
In terms of connectivity, the ASRock motherboard provides a variety of output options, including one HDMI port and two Thunderbolt 4 Type-C ports, catering to users with multiple display needs. The GIGABYTE motherboard, however, offers a more extensive range of connectivity with four PCIe 4.0 x4 M.2 slots, USB 3.2 Gen 2x2 Type-C, and support for WiFi 6E. This makes the GIGABYTE board more versatile for users who require multiple high-speed storage options and advanced networking capabilities.
Thermal Management
Thermal management is crucial for maintaining system performance, especially during intensive tasks. The ASRock motherboard is designed with stability and efficiency in mind, though specific thermal features are not highlighted. In contrast, the GIGABYTE Z790 AORUS Elite AX incorporates advanced thermal solutions, including M.2 Thermal Guard III and fully covered MOSFET heatsinks, which can help prevent thermal throttling. This could give the GIGABYTE a performance edge in high-stress environments.
User-Friendly Features
Both motherboards include user-friendly features, but they cater to different user bases. The ASRock motherboard includes BIOS Flashback and Memory OC Shield, making it easier for enthusiasts to update their BIOS and manage overclocking settings. Meanwhile, the GIGABYTE model emphasizes convenience with features like Q-Flash for easy BIOS updates and EZ-Latch for simpler M.2 installation. Each motherboard's features align with the expectations of their target users, whether they're gamers or general PC builders.
Price Comparison
The ASRock Intel Core Ultra Z890 is priced at $249.99, while the GIGABYTE Z790 AORUS Elite AX is available for $189.99, making it approximately 24% less expensive. This price difference may influence buyer decisions, especially for users on a budget or those looking for a cost-effective option without compromising too much on performance and features.
Which should you buy?
Choosing between the ASRock Intel Core Ultra Z890 and the GIGABYTE Z790 AORUS Elite AX ultimately depends on your specific needs. If you require cutting-edge memory support and are focused on using the latest Intel Core Ultra processors, the ASRock motherboard may be the better choice despite its higher price. However, if you're looking for a more versatile motherboard that supports a wider range of Intel processors, offers excellent connectivity options, and comes at a lower price, the GIGABYTE Z790 AORUS Elite AX is likely the superior option.