ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA vs INLAND Micro Center AMD Ryzen 5 5500 Desktop Processor
Updated July 2026 — INLAND Micro Center AMD Ryzen 5 5500 Desktop Processor leads on price and performance.
The Micro Center AMD Ryzen 5 5500 bundle offers superior performance and expandability compared to the ASRock B450M/AC R2.0. For high-performance needs, the Micro Center option is the clear winner.
Why ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA is better
Price
ASRock is significantly cheaper at $79.00.
Simplicity
Easier installation for first-time builders.
Basic Features
Sufficient for basic computing tasks.
Why INLAND Micro Center AMD Ryzen 5 5500 Desktop Processor is better
Performance
Ryzen 5 5500 delivers superior gaming performance.
Expandability
Supports PCIe 4.0 and dual M.2 connectors.
Future-proofing
Better suited for advanced technology.
Overall score
Specifications
| Spec | ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA | INLAND Micro Center AMD Ryzen 5 5500 Desktop Processor |
|---|---|---|
| Processor | Supports Ryzen 2000-5000 | Ryzen 5 5500, 6 Cores |
| Memory Support | DDR4 3200 | Dual Channel DDR4 up to 128GB |
| PCIe Version | PCIe 3.0 | PCIe 4.0 |
| Graphics Output | HDMI | Multiple options |
| Cooling | Basic | Smart Fan 5 |
Dimension comparison
Overview of the ASRock B450M/AC R2.0
The ASRock B450M/AC R2.0 is a well-rounded motherboard designed for AMD processors. Priced at $79.00, it's a cost-effective choice for those building a system with a focus on performance and reliability. This micro ATX motherboard supports a wide range of AMD AM4 socket Ryzen processors, including the Ryzen 5000 series, making it a versatile option for both gamers and productivity users. With features like PCIe 3.0 support and HDMI graphics output, it meets the needs of many users without breaking the bank.
Overview of the Micro Center AMD Ryzen 5 5500 with GIGABYTE B550M K
The Micro Center AMD Ryzen 5 5500 Desktop Processor bundled with the GIGABYTE B550M K Motherboard is a more advanced option, priced at $189.99. This package offers a powerful processor with 6 cores and 12 threads, capable of delivering fast performance in popular games when paired with a discrete graphics card. The GIGABYTE motherboard also supports PCIe 4.0 and has dual M.2 connectors, providing more options for high-speed storage. This combination is designed for users looking for top-tier performance and future-proofing in their builds.
Performance Comparison
In terms of performance, the Micro Center AMD Ryzen 5 5500 significantly outshines the ASRock B450M/AC R2.0 due to its superior processing capabilities. The Ryzen 5 5500 features a maximum boost clock of 4.2 GHz and is designed to deliver over 100 FPS in many popular games, making it an attractive option for gamers. Conversely, while the ASRock motherboard supports a range of Ryzen processors, it lacks the raw processing power of the Ryzen 5 5500. This means that for users prioritizing gaming or high-performance tasks, the Micro Center bundle is the clear winner.
Compatibility and Expandability
When it comes to compatibility and expandability, the GIGABYTE B550M K motherboard offers notable advantages over the ASRock B450M/AC R2.0. The B550M K supports dual-channel DDR4 memory up to 128GB, and it features PCIe 4.0 support, which is crucial for future-proofing builds with the latest graphics cards and NVMe drives. In comparison, the ASRock motherboard supports DDR4 up to 3200 MHz but does not offer PCIe 4.0, which limits its expandability for upcoming technology. This makes the Micro Center option a better investment for those looking to build a high-performance system that can adapt to future advancements.
Price Comparison
There is a significant price difference between the two products. The ASRock B450M/AC R2.0 is priced at $79.00, making it about 59% cheaper than the Micro Center bundle at $189.99. This lower price point may appeal to budget-conscious consumers or those building a basic system. However, the higher price of the Micro Center Ryzen 5 5500 bundle reflects its superior performance and features, which could justify the investment for users who demand more from their systems.
Design and Build Quality
In terms of design and build quality, both motherboards are constructed to meet the needs of their respective target markets. The ASRock B450M/AC R2.0 is designed with simplicity and functionality in mind, providing essential features without extra frills. Conversely, the GIGABYTE B550M K motherboard comes with advanced features such as RGB Fusion 2.0 for customizable lighting and Smart Fan 5 for enhanced cooling management. While both motherboards are solid choices, the additional features on the GIGABYTE board cater to gamers and enthusiasts who appreciate aesthetics and performance.
User Experience and Installation
User experience and installation are crucial factors when selecting a motherboard. The ASRock B450M/AC R2.0 is known for its straightforward setup, making it a good option for first-time builders. Its basic features allow for a no-fuss installation process. On the other hand, the GIGABYTE B550M K motherboard, although slightly more complex due to its additional features, offers a wealth of options for customization and tuning. This can enhance the user experience for those who enjoy fine-tuning their systems but may pose a slight learning curve for new users.
Which should you buy?
When deciding between the ASRock B450M/AC R2.0 and the Micro Center AMD Ryzen 5 5500 with GIGABYTE B550M K bundle, the choice ultimately depends on your specific needs. If you're looking for a budget-friendly option for basic computing tasks, the ASRock B450M/AC R2.0 is an excellent choice at $79.00. However, for users who require high performance for gaming and multitasking, the Micro Center bundle, priced at $189.99, offers superior processing power and expandability. Therefore, if performance and future-proofing are your priorities, the Micro Center option is the better investment.

