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Cisco

Cisco HX-CPU-8156 | 8156 CPU | 4C/8T | 3.6 GHz base | 16.5 MB L3 | 105 W | DDR4-2666 | LGA3647

SKU:HX-CPU-8156

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Description

High-frequency 4-core server CPU optimized for latency-sensitive applications, licensing-limited workloads, and infrastructure services that benefit from strong per-core performance. Six-channel DDR4-2666 and enterprise RAS support ensure reliability and responsiveness.

Features

- High 3.6 GHz base clock for superior per-core performance
- Optimized for latency-sensitive and licensed-per-core applications
- 16.5 MB L3 cache to keep hot data close to the cores
- Six-channel DDR4-2666 memory architecture
- Enterprise-grade RAS and virtualization features

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: Who should choose the 8156 over higher core count models?
A: It’s ideal for latency-sensitive or per-core licensed software where higher base frequencies yield better value than more cores.

Q: Is BIOS support required?
A: Yes. Ensure your server’s BIOS lists the 8156 as supported and is updated to the latest recommended version.

Q: Does it support DDR4-2666 ECC memory?
A: Yes, across six channels per CPU for high memory bandwidth.

Q: Can it be used in dual-socket systems?
A: Yes, provided your platform supports multi-socket configurations with this model.

Q: Are AVX-512 workloads supported?
A: Yes, AVX-512 is supported for vector-intensive tasks.

Technical Specifications

- Series: Xeon Scalable 1st Gen (Skylake-SP)
- Model: 8156
- Cores / Threads: 4 / 8
- Base Frequency: 3.6 GHz
- L3 Cache: 16.5 MB
- TDP: 105 W
- Memory Support: DDR4-2666, 6 channels, ECC
- Socket: LGA3647
- Instruction Set Extensions: AVX-512, AES-NI
- Virtualization: VT-x, VT-d
- RAS Features: ECC, machine check architecture
- Multi-Socket Capable: Yes (platform dependent)

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