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HPE

HPE P05708-B21 | Platinum 8260 CPU | 24C/48T | 2.4 GHz base, up to 3.9 GHz turbo | 36 MB L3 | 165 W TDP | LGA3647 | 6-channel DDR4-2933, Optane DC PMem | 3x UPI 10.4 GT/s

SKU:P05708-B21

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Description

High-density 24-core data center CPU for scale-out virtualization, databases, and analytics. Delivers strong per-core performance with AVX-512 acceleration, broad memory bandwidth, and tri-link UPI for balanced multi-socket throughput.

Features

- 24-core scalability for dense virtualization and cloud workloads
- High memory bandwidth with 6-channel DDR4-2933
- Tri-link UPI for low-latency multi-socket performance
- AVX-512 acceleration for HPC, AI inference, and analytics
- Support for persistent memory to expand in-memory capacity

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: Will this CPU work in my platform?
A: It requires an LGA3647 motherboard and BIOS support for the Platinum 82xx series. Check your server's CPU support list.

Q: Does it support DDR4-2933 across all channels when fully populated?
A: Maximum memory speed depends on CPU, DIMM type, and population. With supported RDIMM/LRDIMM configurations, up to 2933 MT/s is achievable.

Q: Is persistent memory supported?
A: Yes, it supports Intel Optane DC Persistent Memory on compatible platforms and OS versions.

Q: Is a heatsink included?
A: Cooling hardware is platform-specific. Refer to your server kit contents and installation guide.

Technical Specifications

- Cores/Threads: 24/48
- Base/Max Turbo Frequency: 2.4 GHz / up to 3.9 GHz
- Intel Smart Cache (L3): 36 MB
- TDP: 165 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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