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ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz vs ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX

Updated August 2026 — ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz wins on audio, ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX wins on power and price.

The ASRock B860 Pro RS offers great value for gamers, while the Pro WS W680-ACE is designed for professionals with demanding workloads.

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

Price

ASRock is significantly cheaper.

Audio

Better audio features for gaming.

Gaming Focus

Optimized for gamers and content creators.

Why ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX is better

Power Delivery

Enhanced power solution for stability.

Memory Support

Supports ECC memory for error-free computing.

Connectivity

More advanced connectivity options for professionals.

Overall score

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz
75
ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX
85

Specifications

SpecASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX
SocketLGA 1851LGA 1700
RAM TypeDDR5DDR5 ECC
PCIe Slots1x PCIe 5.02x PCIe 5.0
M.2 Slots43
LAN2.5G2x 2.5G

Dimension comparison

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX

Overview of the Products

The ASRock B860 Pro RS is priced at $129.99, while the Pro WS W680-ACE from ASUS is significantly more expensive at $339.25, making it about 62% pricier. Both motherboards are designed for different target audiences, with the ASRock model aimed at gamers and content creators, whereas the ASUS model is tailored towards professionals in fields such as AI training and media production.

Target Audience

The ASRock B860 Pro RS is ideal for gamers and content creators looking for high performance at a competitive price. It supports Intel Core Ultra Series processors and features a robust power design for stability during intensive tasks. On the other hand, the Pro WS W680-ACE is engineered for professionals, offering advanced connectivity and reliability for demanding applications like deep learning and 3D rendering. This clear distinction in target audience highlights the different use cases for each motherboard.

Power Delivery and Efficiency

The ASRock B860 Pro RS boasts a 10+1+1+1+1 power phase design with Dr.MOS, ensuring efficient power delivery for high-performance scenarios. This configuration supports stability and efficiency, making it suitable for overclocking. In contrast, the Pro WS W680-ACE features an enhanced power solution comprising DrMOS, ProCool connectors, and durable capacitors, which contributes to its reliability in professional workloads. The advanced power delivery systems in both products cater to their respective user bases, emphasizing the importance of stability under load.

Memory Support

When it comes to memory, the ASRock B860 Pro RS supports DDR5 RAM up to 8666 MHz across four DIMM slots, providing ample bandwidth for gaming and multitasking. Meanwhile, the Pro WS W680-ACE is designed for ECC memory, which is crucial for error-free computing in professional environments. This motherboard also supports dual PCIe 5.0 slots and three M.2 PCIe 4.0 slots, making it highly versatile for memory-intensive applications. The differences in memory support reflect the unique requirements of gamers versus professionals, with each motherboard catering to its audience's needs.

Connectivity Options

The ASRock B860 Pro RS offers a variety of connectivity options, including Thunderbolt 4 Type-C and multiple USB ports, allowing for extensive device connections. Its networking capabilities include Realtek 2.5G LAN and WiFi 6E for high-speed internet access. In contrast, the Pro WS W680-ACE includes dual Intel 2.5Gb Ethernet, multiple USB 3.2 Gen2x2 ports, and Thunderbolt 4 header support, making it highly suitable for high-bandwidth applications and professional setups. The enhanced connectivity options in the ASUS motherboard are tailored for professionals who require extensive device integration.

Cooling Solutions

Cooling solutions are crucial for maintaining performance during high-demand scenarios. The ASRock B860 Pro RS integrates a Toolless Multi-Layer M.2 Heatsink and military-grade components to ensure durability and thermal performance. On the other hand, the Pro WS W680-ACE features a large VRM heatsink, M.2 heatsinks, and hybrid fan headers, alongside Fan Xpert 4 technology for managing system temperatures effectively. Both motherboards possess advanced cooling solutions, but the ASUS product is particularly focused on the needs of professional workloads, which often involve sustained heavy usage.

Audio Features

Audio capabilities differ significantly between the two motherboards. The ASRock B860 Pro RS includes the Realtek ALC1220 7.1 channel HD audio codec, complemented by Nahimic Audio for an immersive sound experience, making it a good choice for gamers and content creators who prioritize audio quality. Meanwhile, audio features are less emphasized in the Pro WS W680-ACE, which focuses more on connectivity and processing power rather than built-in audio solutions. This difference indicates the ASRock motherboard’s focus on delivering a multimedia experience, while the ASUS model is streamlined for professional applications.

Pricing and Value

The pricing disparity is significant, with the ASRock B860 Pro RS at $129.99 and the Pro WS W680-ACE at $339.25. This makes the ASRock motherboard about 62% cheaper, offering excellent value for gamers and casual users. However, the Pro WS W680-ACE justifies its higher price with advanced features, extensive connectivity, and enhanced reliability for professional use cases. For those on a budget or looking for a gaming-focused build, the ASRock model presents a compelling choice, while professionals with demanding workloads might find the investment in the ASUS motherboard worthwhile.

Which should you buy?

Choosing between the ASRock B860 Pro RS and the Pro WS W680-ACE ultimately depends on your specific needs and budget. If you are a gamer or content creator looking for a high-performance motherboard that offers great value at $129.99, the ASRock B860 Pro RS is the clear choice. However, if you are a professional working in fields like AI training or media production, the Pro WS W680-ACE, with its advanced features and robust design, may be worth the higher investment of $339.25. Each motherboard excels in its respective domain, making the decision a matter of intended use and financial consideration.