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Architecture and Features
The EPYC 7551P is built on AMD’s Zen+ microarchitecture, which provides a significant boost in performance and power efficiency compared to its predecessors. With up to 32 cores and 64 threads, this processor offers unparalleled multi-threading capabilities that enable smooth execution of complex workloads.
Some notable features of the EPYC 7551P include:
- Simultaneous Multithreading (SMT): Enables each core to handle two threads simultaneously, resulting in improved performance and efficiency.
- Advanced Security: Includes a Secure Root of Trust (SRoT) for secure boot and firmware updates, as well as support for AMD’s Platform Firmware Resilience (PFR).
- PCIe 4.0 Support: Offers four PCIe x16 slots with speeds up to 64 GB/s, ideal for high-bandwidth applications like storage and networking.
- Memory Support: Supports up to 256 GB of DDR4 memory at speeds of up to 3200 MHz.
Performance
The EPYC 7551P delivers exceptional performance across a range of workloads, including:
- Server Applications: Offers up to 45% better performance in server applications like TPCx-IoT and SPECpower_ssj2008.
- Cloud Computing: Provides up to 30% improved performance in cloud-based workloads like HPC, AI, and machine learning.
- Virtualization: Supports up to 128 vCPUs per socket, making it an ideal choice for virtualized environments.
Power Efficiency
The EPYC 7551P is designed with power efficiency in mind, offering a significant reduction in TDP compared to its predecessors. With a thermal design power (TDP) of just 180 W, this processor provides an attractive option for businesses looking to reduce their energy consumption while maintaining performance.
Comparison with Competitors
The EPYC 7551P faces stiff competition from Intel’s Xeon Scalable processors, but it holds its own in several areas:
- Cores and Threads: Offers more cores and threads than many competing Xeon processors.
- PCIe Support: Provides four PCIe x16 slots with speeds up to 64 GB/s, exceeding the capabilities of many Intel Xeon offerings.
- Memory Support: Supports up to 256 GB of DDR4 memory at speeds of up to 3200 MHz, outpacing some competing Intel Xeon processors.
Conclusion
The AMD EPYC 7551P is a powerful and efficient server processor designed for modern data center and cloud applications. With its advanced security features, exceptional performance, and power efficiency, this processor provides an attractive option for businesses looking to upgrade their infrastructure.
Technical Specifications:
- Cores/Threads: Up to 32 cores / 64 threads
- Clock Speed: Up to 2.5 GHz base clock, up to 3.1 GHz boost clock
- Cache Memory: Up to 128 MB of L3 cache memory
- Memory Support: Up to 256 GB of DDR4 memory at speeds of up to 3200 MHz
- PCIe Support: Four PCIe x16 slots with speeds up to 64 GB/s
- TDP: 180 W
Comparison Table:
Processor | Cores/Threads | Clock Speed | Cache Memory | TDP |
---|---|---|---|---|
AMD EPYC 7551P | Up to 32/64 | Up to 2.5 GHz / 3.1 GHz | Up to 128 MB L3 cache | 180 W |
Intel Xeon Scalable Platinum 8280L | Up to 28/56 | Up to 2.7 GHz / 4.0 GHz | Up to 38.5 MB L3 cache | 250 W |
AMD EPYC 7742 | Up to 64/128 | Up to 2.25 GHz / 3.4 GHz | Up to 256 MB L3 cache | 225 W |
Note: The comparison table is not exhaustive and is intended to provide a general idea of the performance characteristics of each processor.