ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -
Updated August 2026 — ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini wins on features and stability, ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - wins on value.
The ASRock Intel Core Ultra Z890 excels in performance and advanced features, while the B450M-HDV R4.0 offers great value for budget builds.
Why ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini is better
Performance
Supports high-performance Intel Core Ultra processors.
Memory
Supports DDR5 memory up to 9466 MHz.
Connectivity
Includes Thunderbolt 4 Type-C ports.
Why ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - is better
Price
Significantly cheaper at $72.47.
Audio
Features 7.1 channel HD audio.
Form Factor
Micro ATX offers more expandability.
Overall score
Specifications
| Spec | ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini | ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - |
|---|---|---|
| Processor Support | Intel Core Ultra | AMD Ryzen 2000-5000 |
| Max RAM Speed | 9466 MHz | 3200 MHz |
| Form Factor | Mini ITX | Micro ATX |
| Audio Codec | Not specified | Realtek ALC887/897 |
| SATA Ports | 4 | 4 |
Dimension comparison
Overview of the ASRock Intel Core Ultra Z890 and B450M-HDV R4.0
When comparing the ASRock Intel Core Ultra Z890 and the B450M-HDV R4.0, the differences in performance, features, and price become apparent. The ASRock Intel Core Ultra Z890 is priced at $249.99, while the B450M-HDV R4.0 is significantly cheaper at $72.47, making it about 71% less expensive. This stark price difference reflects the intended use and capabilities of each motherboard.
The ASRock Intel Core Ultra Z890 is optimized for high-performance computing, supporting the latest Intel Core Ultra processors. In contrast, the B450M-HDV R4.0 targets budget-conscious users looking to build a reliable system with AMD Ryzen processors from the 2000 to 5000 series. The choice between these two motherboards largely depends on your specific needs and budget.
Performance Capabilities
The performance capabilities of the ASRock Intel Core Ultra Z890 are superior, designed to handle demanding tasks and applications. This motherboard supports Intel Core Ultra Processors (Series 2) and features a robust power delivery system with a 12+1+1+1+1 power phase configuration, capable of delivering 110A SPS for VCore. This level of power management ensures stable and efficient performance during intense computing sessions.
On the other hand, the B450M-HDV R4.0, while a solid choice for general use, supports AMD AM4 socket Ryzen processors and offers a maximum RAM speed of DDR4 3200 MHz. The performance is adequate for everyday tasks and light gaming. However, it lacks the high-end specifications and overclocking capabilities of the ASRock Intel Core Ultra Z890, making it less suitable for heavy workloads.
Memory Support
Memory support is another critical factor distinguishing the two motherboards. The ASRock Intel Core Ultra Z890 supports DDR5 memory, allowing for dual-channel configurations with speeds up to 9466 MHz when overclocked. This feature is essential for users who require high-speed memory for demanding applications and multitasking.
In contrast, the B450M-HDV R4.0 supports DDR4 memory, with a maximum speed of 3200 MHz (also capable of overclocking). While this is sufficient for most general use cases, it does not match the advanced memory support seen in the ASRock Intel Core Ultra Z890. For those looking for future-proofing and performance, the memory capabilities of the Intel motherboard stand out.
Connectivity Options
Connectivity options vary significantly between the two motherboards, catering to different user needs. The ASRock Intel Core Ultra Z890 features extensive connectivity, including one HDMI port and two Thunderbolt 4 Type-C ports. This variety allows users to connect multiple high-resolution monitors and peripherals without sacrificing performance.
In contrast, the B450M-HDV R4.0 offers standard connectivity with HDMI, DVI-D, and D-Sub outputs. While it provides essential connections for most users, it lacks the advanced Thunderbolt capabilities found in the ASRock Intel Core Ultra Z890. If connectivity and high-speed data transfer are priorities for your build, the Intel motherboard is the clear winner.
Audio Capabilities
Audio capabilities are another area where the two motherboards differ. The ASRock Intel Core Ultra Z890 does not specify its audio features in detail but is built for high-performance computing, suggesting a focus on quality sound output.
The B450M-HDV R4.0, however, explicitly states its audio capabilities, featuring 7.1 channel HD audio powered by the Realtek ALC887/897 audio codec. This specification indicates a solid audio experience for casual gamers and media consumers. While both motherboards provide adequate audio quality, the dedicated audio features of the B450M-HDV R4.0 may appeal to users looking for a reliable sound system without needing additional sound cards.
Form Factor and Build Quality
The form factor and build quality of both motherboards cater to different types of builds. The ASRock Intel Core Ultra Z890 is a Mini ITX motherboard, designed for compact and space-efficient builds. Its high-quality components and power delivery system are optimized for performance, making it ideal for high-end gaming or workstation setups.
On the other hand, the B450M-HDV R4.0 is a Micro ATX motherboard, which provides a balance between size and expandability. It features two DIMM slots for memory, which is sufficient for most users. While both motherboards are built to high standards, the choice between a Mini ITX and Micro ATX form factor may influence your overall system design.
Price Comparison
The price difference between the ASRock Intel Core Ultra Z890 and the B450M-HDV R4.0 is quite significant, with the former retailing at $249.99 and the latter at $72.47. This means the B450M-HDV R4.0 is approximately 71% cheaper than the ASRock Intel Core Ultra Z890.
This substantial price gap reflects the differences in capabilities and target markets. While the ASRock Intel Core Ultra Z890 caters to high-performance users willing to invest in the latest technology, the B450M-HDV R4.0 offers a more budget-friendly option for those building entry-level or mid-range systems.
Which should you buy?
Choosing between the ASRock Intel Core Ultra Z890 and the B450M-HDV R4.0 ultimately depends on your specific needs and budget. If you require a high-performance motherboard for demanding applications and advanced features like DDR5 support and Thunderbolt connectivity, the ASRock Intel Core Ultra Z890 is the better choice. However, if you're looking for a cost-effective solution for a basic build or a mid-range gaming system, the B450M-HDV R4.0 provides excellent value without breaking the bank.

