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ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini vs ASUS TUF Gaming B650

Updated August 2026 — ASUS TUF Gaming B650 leads on cooling and connectivity.

The ASUS TUF Gaming B650-PLUS offers better value for gamers with its lower price and gaming features, while the ASRock Intel Core Ultra Z890 excels in power delivery and memory support.

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

Power Delivery

ASRock has a robust 12+1+1+1+1 power phase.

Memory Support

Supports up to 128 GB of RAM.

Stability

Optimized for stability and efficiency.

Why ASUS TUF Gaming B650 is better

Price

ASUS is 42% cheaper.

Gaming Features

Includes two-way AI noise cancellation.

Aesthetics

Aura Sync RGB effects for customization.

Overall score

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM Mini
78
ASUS TUF Gaming B650
85

Specifications

SpecASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniASUS TUF Gaming B650
SocketLGA1851AM5
Max RAM128 GBNot specified
Power Phases12+1+1+1+112+2
WiFiNoWiFi 6
Graphics Ports1 HDMI, 2 Thunderbolt 4M.2 PCIe 5.0

Dimension comparison

ASRock Intel Core Ultra Z890 LGA1851 RL-ILM MiniASUS TUF Gaming B650

Overview of the ASRock Intel Core Ultra Z890 and ASUS TUF Gaming B650-PLUS

The ASRock Intel Core Ultra Z890 is priced at $249.99, while the ASUS TUF Gaming B650-PLUS is significantly cheaper at $144.00, making it about 42% less expensive. This price difference may attract budget-conscious gamers or builders looking for value without sacrificing performance. Each motherboard is tailored for different processor families, which is a crucial factor for potential buyers.

Performance and Compatibility

The ASRock Intel Core Ultra Z890 is designed to support Intel Core Ultra Processors (Series 2) with an LGA1851 socket. It features a robust 12+1+1+1+1 power phase configuration, which delivers stable power for high-performance tasks. In contrast, the ASUS TUF Gaming B650-PLUS is compatible with AMD Ryzen 7000, 8000, and 9000 series processors and boasts a 12 plus 2 teamed power stage design. Both motherboards are engineered for optimal performance, but the choice may depend on whether you prefer Intel or AMD systems.

Connectivity Options

When it comes to connectivity, the ASRock Intel Core Ultra Z890 offers diverse graphics output options, including one HDMI and two Thunderbolt 4 Type-C ports, making it ideal for users needing high-speed data transfer and multiple display setups. Meanwhile, the ASUS TUF Gaming B650-PLUS features M.2 PCIe 5.0 slots and USB4 support, enhancing its future-proofing capabilities. The inclusion of WiFi 6 and Realtek 2.5 Gb Ethernet in the ASUS model further strengthens its appeal for online gaming and high-speed connectivity.

Memory Support

The ASRock Intel Core Ultra Z890 supports DDR5 memory, with dual-channel capability for up to 9466 MHz, catering to high-performance memory needs. It can also handle a substantial 128 GB of RAM, which is ideal for intensive applications or multitasking scenarios. On the other hand, the ASUS TUF Gaming B650-PLUS also utilizes DDR5 memory but does not specify the maximum speed in the provided data. This makes it crucial for buyers to consider their specific memory requirements when choosing between these two options.

Durability and Build Quality

Durability is a strong selling point for both motherboards. The ASRock Intel Core Ultra Z890 is optimized for stability and efficiency, focusing on reliable performance for daily computing tasks. In contrast, the ASUS TUF Gaming B650-PLUS is built with military-grade components and has undergone rigorous testing to ensure reliability in demanding conditions. The comprehensive cooling solution in the ASUS model, including enlarged VRM and PCH heatsinks, enhances its longevity, making it a solid choice for gamers who push their systems to the limit.

Gaming Features

For gamers, the ASUS TUF Gaming B650-PLUS stands out with features specifically designed for gaming, such as two-way AI noise cancellation for clear communication during online play. This aspect could be particularly appealing to gamers who participate in competitive gaming or frequent video conferences. The ASRock Intel Core Ultra Z890, while optimized for stability and efficiency, does not emphasize gaming-specific features to the same extent, making the ASUS board a more attractive option for gaming enthusiasts.

Aesthetic Appeal

The aesthetic design of the ASUS TUF Gaming B650-PLUS includes Aura Sync RGB effects, adding a customizable lighting option that appeals to gamers who enjoy personalizing their setup. The stylish edge lighting design and addressable RGB headers allow for a visually stunning build. The ASRock Intel Core Ultra Z890, while streamlined in style, does not offer the same level of aesthetic customization, which may be a deciding factor for users who prioritize appearance alongside performance.

Which should you buy?

Ultimately, the choice between the ASRock Intel Core Ultra Z890 and the ASUS TUF Gaming B650-PLUS hinges on your specific needs and preferences. If you are looking for a high-performance motherboard with robust power delivery and extensive memory support for Intel processors, the ASRock board is worth considering, especially given its stability and efficiency for daily tasks. However, if you're focused on gaming performance, a lower price point, and advanced connectivity features, the ASUS TUF Gaming B650-PLUS is the clear winner, offering a well-rounded package for gamers at a significantly lower price.