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HPE

HPE P05711-B21 | Platinum 8268 CPU | 24C/48T | 2.9 GHz base, up to 3.9 GHz turbo | 36 MB L3 | 205 W TDP | LGA3647 | 6-channel DDR4-2933, Optane DC PMem | 3x UPI 10.4 GT/s

SKU:P05711-B21

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Description

Performance-optimized 24-core processor for latency-sensitive databases, NFV, and high-throughput application servers. Higher base clocks deliver strong per-core throughput while preserving multi-socket scalability.

Features

- High base clock for single-threaded and mixed workloads
- Robust multi-socket interconnect with 3x UPI 10.4 GT/s
- AVX-512 acceleration for compute-intensive tasks
- Support for large memory footprints and persistent memory
- Enterprise virtualization and security extensions

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What differentiates this model from other 24-core parts?
A: It offers a higher 2.9 GHz base frequency for better per-core performance, with the same 24 cores and 3x UPI for multi-socket scaling.

Q: Is it compatible with DDR4-2933 memory?
A: Yes, it supports 6-channel DDR4-2933 with ECC RDIMM/LRDIMM; final speeds depend on DIMM type and population.

Q: Does it support persistent memory tiers?
A: Yes, compatible with Intel Optane DC Persistent Memory on supported platforms.

Q: Can I mix this CPU with other models in a multi-socket system?
A: For best stability and features, match CPU model, stepping, and frequency across sockets as per the server vendor guidance.

Technical Specifications

- Cores/Threads: 24/48
- Base/Max Turbo Frequency: 2.9 GHz / up to 3.9 GHz
- Intel Smart Cache (L3): 36 MB
- TDP: 205 W
- Socket: FCLGA3647
- UPI: 3 links at 10.4 GT/s
- Memory Support: 6-channel DDR4-2933, RDIMM/LRDIMM, ECC
- Persistent Memory: Intel Optane DC Persistent Memory supported
- Instruction Set: 64-bit, AVX-512 with 2 FMA
- Virtualization: VT-x, VT-d; Security: TXT, Boot Guard (platform dependent)

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