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ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 vs ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX

Updated August 2026 — ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 wins on size, ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX wins on connectivity and cooling.

The ASRock B550M-ITX/AC is a budget-friendly option for gamers, while the Pro WS W680-ACE is a high-performance motherboard for professionals.

Why ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 is better

Price

ASRock is significantly cheaper at $109.99.

Gaming

Optimized for gaming with AMD Ryzen support.

Size

Mini ITX form factor is compact.

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

Performance

Supports DDR5 memory for better efficiency.

Connectivity

Includes Thunderbolt 4 and dual 2.5Gb Ethernet.

Build Quality

Robust power solution for stability under load.

Overall score

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4
65
ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX
85

Specifications

SpecASRock B550M-ITX/AC Supports 3rd Gen AMD AM4ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX
SocketAM4LGA 1700
Memory TypeDDR4DDR5
PCIe Slots1x PCIe 4.02x PCIe 5.0
Ethernet1x 1Gb2x 2.5Gb
Audio7.1 CH7.1 CH

Dimension comparison

ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX

Overview of the Products

In this comparison, we have the ASRock B550M-ITX/AC and the Pro WS W680-ACE from ASUS. The ASRock B550M-ITX/AC is priced at $109.99, while the Pro WS W680-ACE is significantly higher at $339.25, making it about 208% more expensive. Each motherboard is designed for different user needs: the ASRock model caters to gamers and everyday users, while the ASUS model targets professionals in fields such as AI training and media production.

Target Audience

The ASRock B550M-ITX/AC is ideal for gamers and casual users who need a reliable motherboard that supports AMD's Ryzen processors. It supports the AMD AM4 socket and is optimized for 3rd Gen Ryzen CPUs, making it suitable for gaming and standard computing tasks. In contrast, the Pro WS W680-ACE is tailored for professionals requiring advanced computing capabilities, such as those in animation or deep learning. This motherboard supports Intel's 12th and 13th Gen processors, making it ideal for high-performance tasks.

Performance Capabilities

When it comes to performance, the Pro WS W680-ACE clearly stands out with its advanced features. While the ASRock B550M-ITX/AC supports DDR4 memory with speeds of up to 4733 MHz (overclocked), the ASUS motherboard supports DDR5 memory, which provides better bandwidth and efficiency. This difference is crucial for demanding applications that require higher data transfer speeds, such as video editing and 3D rendering. The Pro WS W680-ACE also includes multiple PCIe 5.0 slots and M.2 PCIe 4.0 slots, giving it a performance edge for expansion and connectivity.

Build Quality and Reliability

The build quality of the Pro WS W680-ACE is designed for stability, featuring a robust power solution that includes DrMOS and durable capacitors for reliable power delivery. In contrast, while the ASRock B550M-ITX/AC provides smooth power delivery for standard gaming, it lacks the extensive power management features found in the ASUS motherboard. Users looking for a motherboard that will endure heavy usage in professional settings may find the ASUS offering more reliable in the long run.

Connectivity Options

Connectivity is another area where the Pro WS W680-ACE excels. This motherboard features dual Intel 2.5Gb Ethernet ports, which can significantly enhance data transfer rates within networked environments. Additionally, it supports Thunderbolt 4 headers and a front panel USB 3.2 Gen2x2 Type-C connection, providing versatile connectivity options for modern peripherals. The ASRock B550M-ITX/AC, while it does offer HDMI and DisplayPort outputs, does not match the advanced connectivity options provided by the ASUS motherboard.

Cooling Solutions

The Pro WS W680-ACE is equipped with comprehensive cooling solutions, including a large VRM heatsink and M.2 heatsinks, designed for optimal thermal performance during intensive tasks. This is particularly important for professionals using graphics-intensive applications. In contrast, the ASRock B550M-ITX/AC does not highlight any specialized cooling features, which may limit its performance under heavy load compared to the ASUS model.

Pricing and Value

The ASRock B550M-ITX/AC is priced at $109.99, making it a budget-friendly option for users who don't need advanced features. In contrast, the Pro WS W680-ACE, priced at $339.25, reflects its professional-grade capabilities and extensive feature set. While the ASRock motherboard is about 67% cheaper than the ASUS model, the value proposition varies drastically based on the user's needs. Gamers and casual users may find the ASRock model offers more than enough features for their requirements, while professionals will likely justify the higher cost of the ASUS motherboard for its advanced capabilities.

Which should you buy?

Ultimately, choosing between the ASRock B550M-ITX/AC and the Pro WS W680-ACE comes down to your specific needs and budget. If you are a gamer or a casual user looking for a solid and affordable motherboard, the ASRock B550M-ITX/AC at $109.99 offers great value. However, if you are a professional requiring advanced features for demanding applications, the Pro WS W680-ACE, despite its higher price of $339.25, is likely the better investment due to its superior performance, connectivity, and reliability.