• HPE P72658-B21 24-core AMD EPYC processor with metallic cover and black circuitry
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HPE

HPE P72658-B21 | 24-core/48-thread, 3.20 GHz base, 200W | SP5 (LGA 6096) | DDR5 12-channel up to 4800 MT/s | PCIe 5.0 (128 lanes) | Zen 4 5nm | SEV-SNP, AVX-512

P72658-B21

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Description

Efficient 24-core Zen 4 server CPU tuned for virtualization clusters, container infrastructure, and scale-out application tiers. Delivers strong performance-per-watt with 12-channel DDR5 memory bandwidth and extensive PCIe 5.0 connectivity for NVMe and networking. Supports advanced security (SEV-SNP) and modern compute extensions including AVX-512, VNNI, and BF16. Suitable for 1P or 2P SP5 servers that need a cost-effective performance profile.

Features

High efficiency 24-core design for scale-out deployments
- 12-channel DDR5 delivering substantial memory bandwidth
- Extensive PCIe 5.0 I/O for NVMe, GPUs, and SmartNICs
- Confidential computing with SEV-SNP
- AVX-512, VNNI, and BF16 for accelerated compute

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

Cores/Threads: 24/48
- Base frequency: 3.20 GHz
- TDP: 200 W
- Socket: SP5 (LGA 6096)
- Microarchitecture: Zen 4 (5nm)
- Memory: 12-channel DDR5 ECC RDIMM/LRDIMM, up to 4800 MT/s
- Max memory capacity: up to 6 TB per socket (platform dependent)
- I/O: Up to 128 lanes PCIe 5.0; CXL support (platform dependent)
- Security: AMD Infinity Guard with SEV-SNP
- Acceleration/ISA: AVX-512, VNNI, BF16, SHA, AES-NI
- Scalability: Supports 1P/2P SP5 platforms (check server CPU support list)

FAQs

Q: What workloads is this CPU best suited for?
A: Scale-out virtualization, microservices, application servers, and general-purpose compute where performance-per-watt is key.

Q: Does it work in dual-socket servers?
A: Yes, it supports both single- and dual-socket SP5 server designs, subject to the server model.

Q: What memory configurations are supported?
A: ECC DDR5 RDIMM/LRDIMM across up to 12 channels per socket, with speeds up to 4800 MT/s depending on DIMM population.

Q: Are hardware security features available?
A: Yes. It supports AMD SEV-SNP and the broader Infinity Guard security suite.

Q: Is PCIe 5.0 supported?
A: Yes, up to 128 PCIe 5.0 lanes per socket, platform permitting.

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