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Cisco

Cisco HX-CPU-6140 | Xeon Gold 6140 | 18C/36T | 2.3 GHz base, up to 3.7 GHz turbo | 24.75 MB L3 | 140W TDP | LGA3647 | DDR4-2666 (6-channel) | 48 PCIe 3.0 lanes | 3x UPI 10.4 GT/s | Max 768 GB RAM/socket

SKU:HX-CPU-6140

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Description

Versatile 18-core CPU delivering strong per-core speed and throughput for mixed virtualization, databases, and application servers on UCS/HyperFlex. Combines 2.3 GHz base with ample cache for balanced performance.

Features

- Balanced 18-core performance for mixed workloads
- High memory bandwidth via 6-channel DDR4-2666
- AVX-512 support for compute acceleration
- Robust multi-socket interconnect with 3x UPI
- Ample PCIe 3.0 lanes for high-speed I/O expansion

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 ideal use cases for the 6140?
A: General-purpose enterprise workloads: virtualization clusters, medium to large databases, and application servers.

Q: Is this CPU drop-in compatible with all LGA3647 platforms?
A: Use only in systems whose vendor CPU support list includes the 6140; may require specific BIOS/firmware.

Q: What memory topology is supported?
A: Six memory channels per socket; populate per server guidelines for best performance.

Q: Does it support AVX-512 for accelerated compute?
A: Yes, AVX-512 is supported for HPC, analytics, and crypto workloads.

Q: Do both sockets need identical CPUs?
A: Yes, dual-socket servers should run identical models and stepping for stability.

Technical Specifications

- Processor model: Xeon Gold 6140
- Microarchitecture: Xeon Scalable 1st Gen (Skylake-SP)
- Cores / Threads: 18 / 36
- Base frequency: 2.3 GHz
- Max turbo frequency: up to 3.7 GHz
- L3 cache: 24.75 MB
- TDP: 140 W
- Socket: LGA3647
- Memory support: 6-channel DDR4-2666, ECC RDIMM/LRDIMM
- Max memory per socket: 768 GB
- UPI: 3 links at 10.4 GT/s
- PCIe: 48 lanes, PCIe 3.0
- Instruction set features: 64-bit, AVX-512, AES-NI, VT-x, VT-d
- Process technology: 14 nm

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