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HPE

HPE P38678-B21 | EPYC 7453 | 28-core/56-thread | 2.75 GHz base, up to 3.45 GHz boost | 225W TDP | 64MB L3 | 8-ch DDR4-3200 | 128 PCIe 4.0 lanes | Socket SP3 | 2-socket capable

SKU:P38678-B21

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Description

28-core EPYC 7453 for select HPE ProLiant servers, combining strong base clocks with ample core density for virtualization clusters, container platforms, and high-concurrency services. PCIe 4.0 x128 and 8-channel DDR4-3200 enable balanced I/O and memory throughput at scale.

Features

- 28 cores with strong base clock for high-concurrency services
- Full 128 PCIe 4.0 lanes for high-throughput I/O
- 8-channel DDR4-3200 memory for bandwidth-intensive apps
- Zen 3 IPC uplift for improved per-core performance
- Hardware security features including AMD SME/SEV

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 workloads suit the 7453?
A: Excellent for virtualization, containers, microservices, and mixed compute where core density with solid base frequency is valuable.

Q: Is it supported in dual-socket HPE systems?
A: Yes, it supports 2-socket operation when installed in supported dual-socket HPE AMD platforms.

Q: Will memory run at 3200 MT/s?
A: Up to DDR4-3200 is supported; effective speed depends on DIMM type, capacity, and population guidelines.

Q: Do I need specific firmware?
A: Update to the latest system ROM/firmware that includes EPYC 7003 support for your server.

Technical Specifications

- Processor family: EPYC 7003 (Milan), Zen 3, 7nm
- Model: 7453
- Cores/Threads: 28/56
- Base/Max Boost Clock: 2.75 GHz / up to 3.45 GHz
- TDP: 225W
- L3 Cache: 64MB
- Socket: SP3
- Memory support: 8-channel DDR4-3200, ECC RDIMM/LRDIMM
- Max memory (per socket): up to 4TB (platform/DIMM dependent)
- PCIe: 128 lanes, PCIe 4.0
- Multi-socket capability: Up to 2S (non-P SKU)
- Security: AMD SME/SEV
- Virtualization: AMD-V with nested paging

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