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X670 vs. B650: Which AMD AM5 Chipset Is Right for You?

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Choosing the right motherboard chipset is crucial when building a custom PC. It dictates not only the compatibility with other components but also the performance, future upgrade options, and overall build cost.

With AMD’s recent release of its AM5 platform, two chipsets have become focal points for enthusiasts and gamers: the X670 vs. B650.

This blog will provide a comprehensive comparison of these two chipsets, helping you determine which one is the best fit for your needs.

Understanding AMD AM5 Chipsets

AMD’s AM5 platform represents a significant leap forward from its predecessor, the AM4 platform. The AM5 socket introduces support for the latest technologies, including DDR5 memory, PCIe 5.0, and advanced power delivery systems. .

The AM5 chipsets, including the X670 and B650, are designed to maximize the performance of AMD‘s Ryzen 7000 series processors, providing a robust foundation for both gaming and professional workloads.

Importance of Selecting the Right Chipset

Selecting the right chipset is essential because it determines the motherboard’s features, compatibility with other components, and overall performance.

The chipset dictates the number of USB ports, PCIe lanes, storage options, and overclocking capabilities.

Therefore, understanding the differences between the X670 and B650 chipsets can help you make an informed decision that aligns with your budget and performance needs.

Overview of X670 Chipset

Features and Compatibility

The X670 chipset is the high-end option in the AM5 lineup, offering many features for enthusiasts and power users. Key features include:

  • PCIe 5.0 Support: Provides double the bandwidth of PCIe 4.0, enabling faster GPUs and storage devices.
  • DDR5 Memory Support: Allows higher memory speeds and better performance in memory-intensive applications.
  • Advanced Power Delivery: Ensures stable power supply to support overclocking and high-performance components.
  • Multiple USB Ports: USB 3.2 Gen 2×2 offers up to 20Gbps transfer speeds.
  • Enhanced Cooling Solutions: Designed to handle the heat output of high-end components, with support for advanced cooling solutions like liquid cooling.

The X670 chipset is compatible with all Ryzen 7000 series processors, making it a versatile choice for future upgrades.

Performance Comparison with Previous Chipsets

Compared to previous high-end chipsets like the X570, the X670 offers substantial improvements. PCIe 5.0 support is a game-changer for future-proofing your system, especially as more PCIe 5.0 devices become available.

The move to DDR5 memory also provides a significant performance boost in memory-intensive applications, such as video editing and 3D rendering.

Pricing and Availability

The X670 motherboards are positioned at the higher end of the market, with prices reflecting their premium features.

According to the latest data, the prices of X670 motherboards range from $250 to over $500, depending on the specific model and features.

Availability is generally good, but some high-end models may experience stock shortages due to high demand.

Overview of B650 Chipset

Features and Compatibility

The B650 chipset is the mid-range option in the AM5 lineup, offering a balanced mix of performance and affordability. Key features include:

  • PCIe 5.0 Support (Limited): Some B650 motherboards may offer PCIe 5.0 support, primarily for storage devices rather than GPUs.
  • DDR5 Memory Support: Like the X670, the B650 also supports DDR5 memory.
  • Sufficient Power Delivery: Suitable for most users, including moderate overclocking.
  • Ample USB Ports: While not as many as the X670, it still provides a good selection of USB ports.
  • Efficient Cooling Solutions: Designed for typical gaming and productivity workloads.

The B650 chipset is also compatible with all Ryzen 7000 series processors, providing a cost-effective path to the AM5 platform.

Performance Comparison to Prior Chipsets

The B650 offers significant upgrades compared to the B550 chipset from the previous generation.

The most notable improvements are the support for DDR5 memory and PCIe 5.0 (albeit limited). These enhancements translate to better overall system performance and future-proofing capabilities.

Pricing and Availability

B650 motherboards are more affordable than their X670 counterparts, with prices typically ranging from $150 to $300.

This makes them an attractive option for budget-conscious builders who still want to take advantage of the latest technologies. Availability is generally better than the X670, with a wide range of models to choose from.

Factors to Consider When Choosing X670 vs. B650

Budget Considerations

Your budget is a primary factor in deciding between the X670 and B650 chipsets. If you have a higher budget and want the best features and performance, the X670 is the way to go.

However, if you’re looking to save money without compromising too much on performance, the B650 offers excellent value.

Performance Requirements

Consider your performance needs. If you’re an enthusiast or professional who requires the highest performance levels for tasks like gaming at ultra settings, video editing, or 3D rendering, the X670’s advanced features will be beneficial.

On the other hand, if your needs are more moderate, such as general productivity, casual gaming, or light content creation, the B650 should suffice.

Future Upgrade Options

Future-proofing your build is another important consideration. The X670 chipset, with its extensive support for PCIe 5.0 and advanced power delivery, offers more headroom for future upgrades.

If you plan to upgrade your GPU or add high-speed storage in the future, the X670 provides a more flexible platform.

The B650 also offers future-proofing with DDR5 support, but its limited PCIe 5.0 capabilities might be a constraint for more demanding future upgrades.

Build Your Custom PC at Frankenstein Computers

At Frankenstein Computers, we specialize in custom PC builds tailored to your specific needs and budget.

Whether you choose the X670 or B650 chipset, our expert technicians can help you assemble a high-performance system that meets your requirements.

We offer a wide range of components and services, including PC Repair in Austin, ensuring your build stays in top condition.


Choosing between the X670 and B650 chipsets depends on your specific needs and budget. The X670 is ideal for those who want the best performance and future-proofing, while the B650 offers excellent value and sufficient performance for most users. By understanding each chipset’s features, compatibility, and pricing, you can make an informed decision that will serve you well for years to come.

For expert advice and custom PC builds, visit Frankenstein Computers. Our team is ready to help you create the perfect system for your needs.


Is the X670 Motherboard Worth It?

Yes, the X670 motherboard is worth it for enthusiasts and professionals who demand the best performance and features. Its support for PCIe 5.0, DDR5 memory, and advanced power delivery make it an excellent choice for high-end builds.

Is a B650 Motherboard Good for Gaming?

Absolutely. A B650 motherboard is more than capable of handling modern gaming requirements. With support for DDR5 memory and, in some cases, PCIe 5.0, it provides a solid foundation for a gaming rig without breaking the bank.

What Is the Chipset Type of AMD B650?

The AMD B650 is a mid-range chipset designed for the AM5 platform. It offers a balanced mix of features and performance, making it suitable for many users.

What Is the Difference Between the X670 and X670E Chipset?

The X670E (Extreme) chipset is a more advanced version of the X670. It offers even more PCIe 5.0 lanes and features for extreme performance and overclocking capabilities. The X670E targets the most demanding users who want the absolute best.

Does the B650 Support DDR5?

Yes, the B650 chipset supports DDR5 memory, improving performance over the previous generation’s DDR4 memory.