ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA vs ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX
Updated July 2026 — ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX leads on price and connectivity.
The Pro WS W680-ACE offers superior performance and features for professionals, while the ASRock B450M/AC is a budget-friendly option for casual users.
Why ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA is better
Price
ASRock B450M/AC is significantly cheaper.
Basic Use
Suitable for casual gaming and basic tasks.
AMD Compatibility
Supports AMD Ryzen processors.
Why ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX is better
Performance
Supports 13th Gen Intel processors.
Connectivity
Includes dual PCIe 5.0 slots.
Memory
Supports DDR5 ECC memory.
Overall score
Specifications
| Spec | ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA | ASUS Pro WS W680-ACE Intel W680 LGA 1700 ATX |
|---|---|---|
| Socket | AM4 | LGA 1700 |
| Memory Type | DDR4 | DDR5 |
| PCIe Slots | 1x PCIe 3.0 | 2x PCIe 5.0 |
| M.2 Slots | 1 | 3 |
| Ethernet | HDMI | Dual 2.5Gb |
Dimension comparison
Price Comparison
The ASRock B450M/AC R2.0 is priced at $79.00, while the Pro WS W680-ACE comes in at $339.25, making it approximately 328% more expensive than the ASRock motherboard. This significant price difference is indicative of the intended use and capabilities of each product. The ASRock B450M/AC is designed for budget-conscious users looking to build an entry-level system, whereas the Pro WS W680-ACE targets professionals needing advanced features for high-performance tasks.
Target Audience
The ASRock B450M/AC R2.0 caters primarily to casual PC builders and gamers who are using AMD processors. Its compatibility with AMD AM4 socket Ryzen processors makes it suitable for users who want a cost-effective solution for gaming or general computing. On the other hand, the Pro WS W680-ACE is designed for professionals in sectors like AI training and 3D rendering. Its advanced connectivity options and support for ECC memory make it ideal for users who require reliability and performance in demanding environments.
Performance Features
The performance features of the Pro WS W680-ACE are significantly superior to those of the ASRock B450M/AC. The Pro WS W680-ACE supports the latest 13th Gen Intel Core processors and offers dual PCIe 5.0 Safeslots, providing enhanced data transfer rates and improved graphics performance. In contrast, the ASRock B450M/AC supports only AMD’s Ryzen processors and offers PCIe 3.0 and 2.0 slots, limiting its performance capabilities. This makes the Pro WS W680-ACE a better choice for high-performance applications.
Memory and Storage Options
When it comes to memory and storage, the Pro WS W680-ACE outshines the ASRock B450M/AC with its support for DDR5 ECC memory and three M.2 PCIe 4.0 slots. This allows for faster memory speeds and more efficient data handling. The ASRock B450M/AC, while supporting DDR4 memory, is limited to one PCIe x16 slot and lacks the advanced storage options available in the Pro WS W680-ACE. This difference makes the latter far more suitable for tasks requiring extensive data processing and storage capabilities.
Connectivity and Expansion
The Pro WS W680-ACE excels in connectivity with features such as dual Intel 2.5Gb Ethernet, USB 3.2 Gen 2x2 Type-C support, and a Thunderbolt 4 header. These options provide enhanced networking speed and device compatibility, making it a great choice for professionals who need to connect multiple devices efficiently. In comparison, the ASRock B450M/AC includes basic HDMI output and fewer expansion options, limiting its use for more demanding setups.
Cooling Solutions
Cooling is a critical aspect of motherboard design, especially for high-performance tasks. The Pro WS W680-ACE is equipped with a large VRM heatsink, M.2 heatsinks, and hybrid fan headers, ensuring optimal thermal management during intensive workloads. The ASRock B450M/AC, while functional, does not offer the same level of cooling solutions and may struggle under heavy use. This makes the Pro WS W680-ACE the better choice for users who prioritize system stability during demanding applications.
Security Features
Security features are also an important consideration, particularly for professional environments. The Pro WS W680-ACE includes advanced security management tools such as USB port management and software blacklisting, which are essential for safeguarding sensitive data. The ASRock B450M/AC lacks these advanced security measures, making it less suitable for professional use where data integrity is paramount. Thus, the Pro WS W680-ACE is the clear leader in this category.
Which should you buy?
Ultimately, your choice between the ASRock B450M/AC R2.0 and the Pro WS W680-ACE will depend on your specific needs and budget. If you are a casual user looking for a cost-effective motherboard for basic tasks and gaming, the ASRock B450M/AC at $79.00 is a reasonable choice. However, for professionals requiring high performance, advanced connectivity, and enhanced security, the Pro WS W680-ACE, despite its higher price of $339.25, offers essential features that justify the investment.

