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ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz vs ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851

Updated August 2026 — ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz wins on audio, ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 wins on price and power.

The ASRock B860 Pro RS offers excellent value for budget-conscious users, while the ASUS ROG Strix B860-I excels in advanced features and power management.

Why ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz is better

Price

ASRock is significantly cheaper at $129.99.

Memory Speed

Supports up to 8666 MHz (OC) DDR5.

Audio

Includes Realtek ALC1220 with Nahimic Audio.

Why ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851 is better

Power Delivery

Superior 10(80A)+1(80A)+2(80A)+1(80A) power stages.

Connectivity

Includes WiFi 7 for better future-proofing.

Thermal Management

Optimized thermal design with massive heatsinks.

Overall score

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz
75
ASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851
85

Specifications

SpecASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851
SocketLGA 1851LGA 1851
Memory SupportDDR5 up to 8666 MHzDDR5
WiFiWiFi 6EWiFi 7
Power Phases10+1+1+1+110(80A)+1(80A)+2(80A)+1(80A)
Audio CodecRealtek ALC1220Not specified

Dimension comparison

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzASUS ROG STRIX B860-I GAMING WIFI B860 LGA 1851

Price Comparison

The ASRock B860 Pro RS is priced at $129.99, making it about 37% cheaper than the ASUS ROG Strix B860-I Gaming WiFi, which retails for $207.99. This significant price difference is a crucial factor for budget-conscious consumers looking for high-performance motherboards. The lower price of the ASRock model does not necessarily mean it lacks features; it is designed for high-end gaming and content creation, offering robust specifications that can meet the demands of most users. In contrast, ASUS’s offering, while more expensive, comes with advanced features that may appeal to those looking for cutting-edge technology.

Compatibility and Support

Both the ASRock B860 Pro RS and ASUS ROG Strix B860-I are compatible with Intel's Core Ultra Series 2 processors, utilizing the LGA 1851 socket. This means that users of either motherboard will have access to the latest Intel processors, ensuring future-proofing for their builds. However, the ASUS model is marketed as being ready for advanced AI computing, which could be a significant advantage for users interested in leveraging AI capabilities in their applications. While both motherboards support DDR5 memory, the ASRock board can handle speeds of up to 8666 MHz (OC), which is slightly higher than what is typically supported by many competing models.

Power Delivery

The power delivery system is another area where these two motherboards differ. The ASRock B860 Pro RS features a 10+1+1+1+1 power phase design, utilizing Dr.MOS for VCore, GT, and SA. This setup ensures good power efficiency and stability, crucial for high-performance tasks. On the other hand, the ASUS ROG Strix B860-I boasts a more robust 10(80A)+1(80A)+2(80A)+1(80A) power stage configuration, promising superior power management and thermal performance. This could lead to more stable overclocking and better overall performance under heavy loads, making the ASUS board a strong contender for high-end gaming setups.

Connectivity Options

Connectivity is a standout feature of both motherboards, but they cater to different needs. The ASRock B860 Pro RS offers Thunderbolt 4 Type-C, USB 3.2 Gen2x2, and a variety of USB ports, providing ample options for peripheral connectivity. This motherboard also includes Realtek 2.5G LAN and WiFi 6E, ensuring fast and reliable network connections. In contrast, the ASUS ROG Strix B860-I also includes Thunderbolt 4 and WiFi 7, indicating a slight edge in future-proofing for users looking to leverage the latest wireless technology. However, both boards include multiple USB ports, making them versatile for various setups.

Expansion Slots

When it comes to expansion capabilities, both motherboards provide ample opportunities for upgrades. The ASRock B860 Pro RS is equipped with a PCIe 5.0 x16 slot for next-gen GPUs, in addition to several M.2 slots for high-speed SSDs. This setup is designed to cater to gamers and creators who require high-speed data transfer rates. The ASUS ROG Strix B860-I also features a PCIe 5.0 x16 SafeSlot, but it emphasizes its AI and memory technologies, which could provide additional performance enhancements for specific workloads. Both motherboards are well-equipped for future upgrades, but the ASUS board's focus on AI could be more appealing for tech-savvy users.

Thermal Management

Thermal management is crucial for maintaining system performance, especially during intensive tasks. The ASRock B860 Pro RS includes a toolless multi-layer M.2 heatsink designed to keep temperatures down, ensuring that even under load, the motherboard operates efficiently. The ASUS ROG Strix B860-I takes thermal management a step further with massive heatsinks and an optimized thermal design that features high-conductivity thermal pads and an L-shaped heatpipe. This superior cooling solution could provide better thermal performance, especially in compact builds where heat dissipation is a concern.

Audio Capabilities

Both motherboards offer impressive audio features, catering to users who prioritize sound quality in their builds. The ASRock B860 Pro RS incorporates the Realtek ALC1220 7.1 CH HD Audio Codec, combined with Nahimic Audio technology for immersive sound experiences. This setup is ideal for gamers who want to enhance their audio during gameplay. Meanwhile, the ASUS ROG Strix B860-I does not specify its audio capabilities in detail but focuses on providing a high-quality audio experience tailored for gaming and entertainment. Users may want to explore reviews or additional specifications to compare audio performance more thoroughly.

Which should you buy?

Choosing between the ASRock B860 Pro RS and the ASUS ROG Strix B860-I ultimately depends on your specific needs and budget. If you are looking for a high-performance motherboard that is budget-friendly, the ASRock B860 Pro RS at $129.99 offers excellent value without compromising on key features. However, if you are willing to spend more for advanced technology and better power management, the ASUS ROG Strix B860-I at $207.99 provides superior capabilities, particularly for users interested in AI applications and high-end gaming. Both motherboards are solid choices, but the right one for you will depend on your intended use and whether the additional features of the ASUS justify the higher price.