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Cisco UCSX-CPU-I6438Y+ | Gold 6438Y+ | 32C/64T 2.0GHz, 60MB L3, 205W | DDR5-4800 RDIMM, PCIe 5.0, LGA4677 | AVX-512/AMX

SKU:UCSX-CPU-I6438Y+

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Description

Intel Xeon Gold 6438Y+ pairs 32 cores at 2.0 GHz with 60 MB L3 cache to drive demanding virtualization, analytics, and cloud workloads. Based on the 4th Gen Xeon Scalable platform, it enables 8-channel DDR5-4800 memory and PCIe 5.0, plus AMX/AVX-512 acceleration for AI and HPC performance. A strong fit for Cisco UCS X-Series M7 nodes utilizing LGA4677 processors.

Features

- 32-core compute for dense virtualization and cloud-native workloads
- High bandwidth 8-channel DDR5-4800 memory subsystem
- PCIe 5.0 for cutting-edge NICs, NVMe, and accelerators
- Integrated AI acceleration via Intel AMX and AVX-512
- Enterprise-class RAS and security for mission-critical services
- Optimized for Cisco UCS X-Series M7 deployments

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 distinguishes the 6438Y+ from other 6438 variants?
A: It is a 32-core, 2.0 GHz, 60 MB cache part on the same platform; the “Y+” suffix denotes an OEM/platform option code. Choose the code approved for your specific server configuration.

Q: Is it suitable for dual-CPU UCS configurations?
A: Yes. Follow Cisco’s CPU population and matching guidelines and ensure firmware currency.

Q: Are heatsinks included?
A: No. Cooling hardware is server-specific and ordered separately.

Q: Does it support DDR5-4800?
A: Yes, with 8-channel DDR5 RDIMM support up to 4800 MT/s, depending on DIMM population.

Q: Does it have AI acceleration features?
A: Yes. Intel AMX and AVX-512 provide acceleration for AI/ML and vector workloads.

Technical Specifications

- CPU family: 4th Gen Intel Xeon Scalable (Sapphire Rapids), Gold 6438Y+
- Cores / threads: 32 / 64
- Base frequency: 2.0 GHz
- Intel Smart Cache (L3): 60 MB
- TDP: 205 W
- Memory: 8-channel DDR5-4800 RDIMM, ECC
- Socket: LGA4677 (Socket E)
- I/O: PCI Express 5.0
- Acceleration: Intel AMX, AVX-512, DL Boost
- Virtualization: Intel VT-x, VT-d (SR-IOV capable; platform dependent)
- Security: Intel AES-NI, Total Memory Encryption (TME)
- Process technology: Intel 7

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