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Cisco

Cisco UCS-CPU-A9355 | EPYC 9355 | 32C/64T | 3.55 GHz | 256MB L3 | 280W TDP | DDR5-6000 | 12-ch | PCIe 5.0 | SP5

SKU:UCS-CPU-A9355

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Description

32-core EPYC 9004 (Genoa) processor for SP5 platforms, balancing high core density with strong per-core speed. Supports 12-channel DDR5 and PCIe 5.0 for modern I/O and memory bandwidth in virtualization, cloud, and scale-out workloads.

Features

- High core density for virtualization and cloud-native workloads
- 12-channel DDR5 architecture for massive memory bandwidth
- PCIe 5.0 for next-generation storage and accelerator throughput
- Advanced security with AMD SEV-SNP for confidential computing
- AVX-512 and modern instruction support for HPC and analytics
- Scales in dual-socket configurations for additional capacity

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: Is this CPU compatible with SP5 motherboards?
A: Yes. It is designed for AMD EPYC 9004 (Genoa) SP5 platforms; ensure your server BIOS/firmware supports this model.

Q: Does the non-P variant support dual-socket configurations?
A: Yes. Non-P EPYC 9004 models can be used in dual-socket platforms, subject to server compatibility.

Q: What memory does it support?
A: ECC DDR5 RDIMM/LRDIMM across 12 memory channels; check your server QVL for validated speeds and capacities.

Q: Are PCIe 5.0 devices supported?
A: Yes. The EPYC 9004 platform provides up to 128 lanes of PCIe 5.0, depending on server configuration.

Technical Specifications

- CPU family: AMD EPYC 9004 (Genoa)
- Model: 9355
- Cores / Threads: 32 / 64
- Base frequency: 3.55 GHz
- L3 cache: 256 MB
- TDP: 280 W
- Memory support: 12-channel DDR5, up to 6000 MT/s (RDIMM/LRDIMM, ECC)
- Socket: SP5 (LGA6096)
- I/O: Up to 128 lanes PCIe 5.0; CXL support (platform dependent)
- Instruction set & features: x86-64, AVX-512, AES-NI, SHA, virtualization extensions
- Security: AMD SEV-SNP/SME (platform support required)
- Multi-socket: Supports dual-socket platforms (non-P)

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