
Table of Contents
- 1.0 AST2620A3-GP Datasheet: A Leap in BMC Intelligence
- 1.1 Dual-Core ARM Cortex Architecture Explained
- 2.0 AST2620 vs AST2500: Key Performance Upgrades
- 2.1 Memory Support: From DDR3 to DDR4 Transitions
- 3.0 Hardware Root of Trust and Enhanced Security Features
- 3.1 Implementing Secure Boot with AST2620A3-GP
- 4.0 AST2620A3-GP Market Trends and Sourcing in 2026
1.0 AST2620A3-GP Datasheet: A Leap in BMC Intelligence
In the fast-paced world of hyperscale data centers, the Baseboard Management Controller (BMC) is the "brain" that keeps the heart of the server beating. The AST2620A3-GP, part of the ASPEED AST2600 series, is currently the most sophisticated remote management solution available. As server density increases in 2026, the demand for intelligent monitoring has seen a 40% year-over-year surge in enterprise adoption.
The AST2620A3-GP is not just a monitor; it is a full-fledged system-on-chip (SoC) designed to handle complex out-of-band management tasks without burdening the host CPU. Whether you are managing power cycles, thermal logs, or KVM-over-IP, this chip provides the necessary horsepower. You can find technical documentation and live inventory for this part at aichiplink.com.
1.1 Dual-Core ARM Cortex Architecture Explained
Unlike previous generations, the AST2620A3-GP leverages a powerful dual-core ARM Cortex-A7 architecture. This upgrade allows for parallel processing of management tasks, enabling faster boot times for OpenBMC and more responsive remote desktop experiences.
2.0 AST2620 vs AST2500: Key Performance Upgrades
For systems integrators deciding whether to upgrade, the choice is clear. The AST2620 series offers a paradigm shift in management efficiency. While the legacy AST2500 served the industry well, the AST2620A3-GP introduces PCIe Gen 2 support and enhanced graphics capabilities for modern management consoles.
2.1 Memory Support: From DDR3 to DDR4 Transitions
The shift to DDR4 support (up to 1600Mbps) allows the BMC to handle larger firmware images and more telemetry data without slowing down. This is critical for 2026's AI-driven analytics where real-time server health data is processed directly at the edge.
| Feature | ASPEED AST2500 | AST2620A3-GP |
|---|---|---|
| CPU Core | Single Core ARM11 | Dual Core ARM Cortex-A7 |
| Memory Support | DDR3 / DDR4 | DDR4 (up to 1600Mbps) |
| PCIe Support | Gen 1 | Gen 2 |
| Security | Basic | Hardware Root of Trust |
| Availability | Legacy | Active (at AichipLink) |
3.0 Hardware Root of Trust and Enhanced Security Features
Cybersecurity in the data center now starts at the hardware level. The AST2620A3-GP features an integrated Hardware Root of Trust (HRoT), which ensures that only cryptographically signed firmware can be executed.
3.1 Implementing Secure Boot with AST2620A3-GP
By utilizing RSA-2048/4096 and AES-256 engines, the AST2620A3-GP provides a secure foundation for the entire server. In an era where supply chain security is paramount, having a BMC that can verify the integrity of the BIOS and OS is a massive competitive advantage.
4.0 AST2620A3-GP Market Trends and Sourcing in 2026
As we navigate the 2026 semiconductor landscape, lead times for high-end BMCs like the AST2620A3-GP have stabilized. However, due to its critical role in AI server racks, demand remains exceptionally high.
"The BMC is the last line of defense and the first point of control in modern infrastructure. The AST2620A3-GP is the preferred choice for OpenPOWER and x86 architectures alike."
At aichiplink.com, we specialize in sourcing hard-to-find ASPEED components to keep your server production lines running smoothly.
Conclusion
The AST2620A3-GP is a powerhouse of server management, offering the perfect blend of performance, security, and flexibility. Its dual-core architecture and Hardware Root of Trust make it a future-proof choice for the data center demands of 2026 and beyond. As forward-looking statements regarding cloud infrastructure suggest, ASPEED will continue to dominate this segment with the AST2600 family.

Written by Jack Elliott from AIChipLink.
AIChipLink, one of the fastest-growing global independent electronic components distributors in the world, offers millions of products from thousands of manufacturers, and many of our in-stock parts is available to ship same day.
We mainly source and distribute integrated circuit (IC) products of brands such as Broadcom, Microchip, Texas Instruments, Infineon, NXP, Analog Devices, Qualcomm, Intel, etc., which are widely used in communication & network, telecom, industrial control, new energy and automotive electronics.
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Frequently Asked Questions
What is the main difference between the AST2600 and AST2620?
The AST2620 is a specific SKU within the AST2600 family, optimized for enterprise-grade servers requiring dual-core performance and specific I/O configurations.
Does the AST2620A3-GP support OpenBMC?
Yes, the AST2600 series is the primary development platform for OpenBMC, offering extensive community and manufacturer support.
What is the "A3" in AST2620A3-GP?
The "A3" refers to the silicon revision, incorporating minor bug fixes and performance optimizations over earlier A1 and A2 revisions.
Where can I find the AST2620A3-GP pinout?
Detailed pinout mapping and BGA package specifications are available in the full datasheet, which you can download at aichiplink.com.
What are the power requirements for this BMC?
The AST2620A3-GP is designed for low-power operation, typically requiring 1.2V for the core and 1.8V/3.3V for I/O rails.