The AMD EPYC 7551P is a high-performance server processor that leverages the company’s innovative Zen+ architecture to deliver exceptional performance, power efficiency, and features. As a member of the EPYC family, this processor targets datacenter and cloud computing environments where high-density, high-performance processing is crucial.

Zen+ Architecture

The EPYC 7551P is built on AMD’s Zen+ microarchitecture, which brings significant improvements over its predecessors. The new design boasts a 14% increase in instructions per clock (IPC) and a 13% boost in single-threaded performance compared to the original Zen architecture. Additionally, Zen+ introduces support for PCIe 4.0, providing faster storage and I/O capabilities.

Cores and Threads

The EPYC 7551P features 32 cores and 64 threads, making it an ideal choice for workloads that require high concurrency and parallel processing. Each core is equipped with a dedicated L3 cache, contributing to improved performance and reduced latency.

Clock Speeds and TDP

This processor operates at a base clock speed of 2.55 GHz, with a boost clock speed of up to 3.3 GHz. The EPYC 7551P has a Thermal Design Power (TDP) of 180W, making it suitable for high-performance servers that require aggressive cooling solutions.

Memory and I/O

The EPYC 7551P supports up to 4TB of DDR4 memory across eight channels, offering unparalleled scalability for memory-intensive workloads. In terms of I/O, the processor features 128 lanes of PCIe 4.0, providing ample connectivity for storage devices, network adapters, and other peripherals.

Security Features

AMD has implemented several security enhancements in the EPYC 7551P, including Secure Encrypted Virtualization (SEV) support. SEV enables secure virtualization by encrypting memory pages, safeguarding sensitive data from unauthorized access.

Comparison to Competitors

In a comparison with Intel’s Xeon Scalable processors, the EPYC 7551P demonstrates strong performance in various workloads, including SPECint_rate2006 and SPECfp_rate2006. While Intel’s offerings may still maintain a slight edge in certain areas, AMD’s processor offers an attractive combination of price-performance.

Target Workloads

The EPYC 7551P is designed to excel in datacenter environments where high-density processing is essential. Suitable workloads include:

• Cloud computing and virtualization
• High-performance computing (HPC) applications
• Database and analytics platforms
• Storage and file serving

Conclusion

The AMD EPYC 7551P is a powerful server processor that delivers exceptional performance, power efficiency, and features in a Zen+ architecture. Its scalable design, robust security features, and competitive pricing make it an attractive option for organizations seeking high-density processing solutions.

By leveraging the EPYC 7551P’s capabilities, businesses can optimize their datacenter operations, reduce costs, and improve overall productivity. As AMD continues to innovate and refine its processor designs, the company is poised to challenge Intel’s dominance in the server market.

Technical Specifications:

• Cores/Threads: 32/64
• Clock Speeds: Base (2.55 GHz), Boost (up to 3.3 GHz)
• TDP: 180W
• Memory Support: Up to 4TB DDR4, 8 channels
• I/O: 128 lanes PCIe 4.0
• Security Features: Secure Encrypted Virtualization (SEV) support