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Cisco UCS-CPU-I6256 | Xeon Gold 6256 | 12C/24T | 3.6 GHz base | 33 MB L3 | DDR4-2933 6-ch | LGA3647 | 205W TDP

SKU:UCS-CPU-I6256

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Description

High-frequency 2nd Gen Intel Xeon Scalable processor for Cisco UCS, designed for latency-sensitive and per-core licensed workloads. 12 cores at 3.6 GHz with 33 MB L3 and DDR4-2933 support on LGA3647 deliver exceptional single-thread speed without sacrificing throughput. Supports Intel Turbo Boost, Hyper-Threading, AVX-512, and virtualization (VT-x/VT-d).

Features

- Exceptional single-thread performance with 3.6 GHz base clock
- Ample 33 MB L3 cache for low-latency access
- Six-channel DDR4-2933 for high memory bandwidth
- Enterprise-grade reliability with ECC memory
- Optimized for Cisco UCS platforms using LGA3647

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 Xeon Gold 6256?
A: Ideal for applications that benefit from high base clock and strong per-core performance, such as trading systems, real-time analytics, or per-core licensed software.

Q: What memory does it support?
A: ECC RDIMM and LRDIMM DDR4 up to 2933 MT/s; overall capacity depends on the UCS server and DIMM configuration.

Q: Is BIOS support required?
A: Yes. Ensure your Cisco UCS server is on a firmware/BIOS version that supports 2nd Gen Xeon Scalable Gold 62xx CPUs.

Q: Does it support AVX-512?
A: Yes, providing acceleration for vectorized and HPC-leaning workloads.

Technical Specifications

- Processor: Intel Xeon Gold 6256 (2nd Gen Scalable, Cascade Lake)
- Cores/Threads: 12/24
- Base Frequency: 3.6 GHz
- Smart Cache: 33 MB
- TDP: 205 W
- Socket: FCLGA3647
- Memory Support: 6-channel DDR4-2933, ECC RDIMM/LRDIMM
- PCI Express: Gen3, up to 48 lanes (platform dependent)
- Instruction Set & Tech: 64-bit, AVX-512, Intel Turbo Boost, Hyper-Threading, VT-x, VT-d
- Platform Compatibility: Cisco UCS servers supporting LGA3647 and 2nd Gen Xeon Scalable

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