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Cisco

Cisco UCS-CPU-I8268 | Xeon Platinum 8268 CPU, 24C/48T, 2.9 GHz base, 36 MB L3, 205W TDP, DDR4-2933, Optane DC PMem capable, LGA3647, 3x UPI 10.4 GT/s, 48 PCIe 3.0 lanes

SKU:UCS-CPU-I8268

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Description

High-frequency 24-core 2nd Gen Xeon Scalable for UCS delivers excellent per-core and aggregate performance with DDR4-2933 and Optane DC Persistent Memory support. Suited to database, virtualization, and latency-sensitive enterprise workloads.

Features

- 2.9 GHz base clock for strong per-core performance
- 24 cores with AVX-512 and DL Boost for HPC and AI inference acceleration
- DDR4-2933 and Optane DC PMem enable high capacity and bandwidth
- 205W thermal headroom supports sustained turbo behavior under load
- 3x UPI for low-latency multi-socket interconnect
- Extensive I/O with 48 PCIe 3.0 lanes

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: Is this suitable for latency-sensitive databases?
A: Yes, the higher 2.9 GHz base helps transactional databases and mixed workloads that benefit from strong per-core performance.

Q: What memory speed is supported?
A: DDR4-2933 across six memory channels per socket; Optane DC Persistent Memory is also supported.

Q: Can I deploy this in dual or quad-socket UCS servers?
A: Yes, Platinum SKUs support multi-socket configurations, subject to server model and BIOS compatibility.

Q: Do I need matched CPUs in multi-socket systems?
A: Yes, use identical CPU models and steppings for stable operation and supported configurations.

Q: Is a heatsink included?
A: Heatsinks are typically not included and must be ordered per your UCS server type.

Technical Specifications

- Processor model: Xeon Platinum 8268 (2nd Gen Xeon Scalable, Cascade Lake)
- Cores / Threads: 24 / 48
- Base frequency: 2.9 GHz
- L3 cache: 36 MB
- TDP: 205 W
- Memory support: 6-channel DDR4-2933, RDIMM/LRDIMM
- Persistent memory: Intel Optane DC Persistent Memory (DCPMM) supported
- Socket: LGA3647 (Socket P)
- UPI: 3 links at 10.4 GT/s
- PCIe: 48 lanes, PCIe 3.0
- Multi-socket scalability: up to 8-socket platforms (Platinum series)

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