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Cisco

Cisco HX-CPU-I6258R | Xeon Gold 6258R | 28-core | 2.7 GHz base | 38.5 MB L3 | 205W TDP | DDR4-2933

SKU:HX-CPU-I6258R

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Description

Flagship 28-core CPU delivering maximum socket-level throughput for large-scale virtualization, analytics, and HPC back-end nodes. High core density with DDR4-2933 support and enterprise-grade features.

Features

- 28-core density for maximum multi-threaded throughput
- Six-channel DDR4-2933 memory support for high bandwidth
- AVX-512 and DL Boost for HPC and AI acceleration
- Robust virtualization with VT-x/VT-d and EPT
- Enterprise security capabilities including Intel TXT and Secure Key

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 are typical workloads for the 6258R?
A: Large virtualization clusters, container platforms, analytics, and CPU-bound microservices requiring high core counts.

Q: Is it compatible with DDR4-2933 memory?
A: Yes, it supports DDR4-2933 across six channels per socket with RDIMM/LRDIMM modules.

Q: Do I need a specific socket?
A: Yes, the CPU requires an LGA3647 server platform with appropriate BIOS/firmware support.

Q: Does it support AVX-512 and DL Boost?
A: Yes, it includes AVX-512 with two FMA units and Intel DL Boost for accelerated vector and AI workloads.

Technical Specifications

- Processor family: 2nd Gen Intel Xeon Scalable Refresh (Cascade Lake-R)
- Model: Gold 6258R
- Cores / Threads: 28 / 56
- Base frequency: 2.7 GHz
- Intel Smart Cache (L3): 38.5 MB
- TDP: 205 W
- Memory support: DDR4-2933, 6 channels per socket; RDIMM/LRDIMM
- Intel Optane DC Persistent Memory support: Yes (platform dependent)
- Socket: LGA3647
- Instruction set: 64-bit, AVX-512 (2 FMA), Intel DL Boost
- Virtualization: Intel VT-x, VT-d, EPT
- Security features: Intel TXT, Secure Key, SGX (platform dependent)
- Process technology: 14 nm

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