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Cisco UCSX-CPU-A9455 | EPYC 9455 3.15GHz 48C/96T, 256MB L3, 300W, DDR5-6000, SP5, PCIe 5.0

SKU:UCSX-CPU-A9455

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Description

High-frequency EPYC 9455 delivers 48 cores at 3.15 GHz for performance-sensitive UCS X-Series workloads needing strong per-core speed and ample I/O.

Features

- 48 cores at a high 3.15 GHz base for strong per-core throughput
- PCIe 5.0 for next-gen GPU and NVMe expansion
- 12-channel DDR5 with high data rates for memory-intensive apps
- Advanced security with SEV-SNP and SME
- Ideal for databases, analytics, and virtualized workloads
- Cisco-qualified for UCS X-Series SP5 platforms

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 EPYC 9455 over 9454?
A: Choose 9455 if you need higher base frequency with 48 cores for better per-core performance in latency-sensitive workloads.

Q: Is it compatible with existing SP5 heatsinks and carriers in UCS?
A: Use the Cisco-qualified SP5 carrier and thermal solution for your specific UCS compute node.

Q: Does it require specific BIOS/firmware?
A: Yes. Ensure your UCS platform firmware supports EPYC 9004 series before installation.

Q: Can it operate in dual-socket configurations?
A: Yes, 9455 supports dual-socket SP5 platforms when paired with a matching CPU.

Technical Specifications

- Model: EPYC 9455 (Genoa, Zen 4)
- Cores / Threads: 48 / 96
- Base Frequency: 3.15 GHz
- L3 Cache: 256 MB
- TDP: 300 W
- Socket: SP5 (LGA 6096)
- Memory Support: 12-channel DDR5 ECC up to 6000 MT/s
- PCIe: Up to 128 lanes PCIe 5.0
- Instruction Set: 64-bit, AVX-512, SHA, AES-NI
- Security: SEV-SNP, SME
- Platform: Cisco UCS X-Series compatible (SP5 generations)

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