• Cisco UCS-CPU-7451 AMD EPYC 7451 24-core processor
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Cisco

Cisco UCS-CPU-7451 | EPYC 7451 | 24C/48T, 2.3/3.2GHz, 64MB L3, 180W TDP, DDR4-2666 8-ch, SP3, 1P/2P

UCS-CPU-7451

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Description

EPYC 7451 offers 24 cores with higher base/boost clocks for balanced frequency and core density in SP3-based UCS servers, ideal for mixed virtualization and CPU-bound workloads.

Features

- Higher clocks for improved per-core performance
- 24-core scalability for mixed workloads
- 8-channel memory delivering high bandwidth
- Extensive PCIe connectivity for storage and accelerators
- Virtualization and memory encryption feature support

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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Technical Specifications

FAQs

Technical Specifications

- CPU family: EPYC 7001 (Naples), Zen architecture
- Cores / Threads: 24 / 48
- Base / Boost clock: 2.3 GHz / up to 3.2 GHz
- L3 cache: 64 MB
- TDP: 180 W
- Socket: SP3
- Memory support: 8-channel DDR4-2666, ECC
- Max memory capacity: up to 2 TB per socket (platform dependent)
- PCIe: up to 128 lanes PCIe 3.0 (platform dependent)
- Multi-socket support: 1P or 2P configurations
- Security/virtualization: AMD-V, SME/SEV (platform support required)

FAQs

Q: What differentiates the 7451 from 7401?
A: The 7451 provides higher base/boost frequencies (2.3/3.2 GHz) for stronger per-core performance while retaining 24 cores.

Q: Does it support dual-processor systems?
A: Yes, the 7451 supports 1P and 2P SP3 platforms (confirm platform CPU list and BIOS).

Q: What memory is recommended?
A: DDR4-2666 ECC RDIMM or LRDIMM as validated by your platform vendor.

Q: Are security features like SEV available?
A: EPYC 7001 includes SME/SEV; availability depends on platform firmware and OS/hypervisor support.

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