AMD EPYC 9455 3.15GHz 48-Core Processor for HPE
The AMD EPYC 9455 is a high-performance enterprise processor designed for HPE ProLiant servers requiring exceptional multi-threaded workload capability. This 48-core processor delivers superior performance for virtualization, data analytics, and mission-critical applications. With a 3.15GHz base clock and 300W power envelope, the EPYC 9455 provides the computational density and efficiency needed for demanding enterprise environments. Whether you're consolidating workloads, running complex simulations, or scaling cloud infrastructure, this enterprise-grade CPU offers the reliability and performance HPE customers demand.
Key Features
- 48 cores with simultaneous multi-threading for parallel workload processing
- 3.15GHz base frequency for consistent high-speed performance
- 300W thermal design power for optimized power efficiency
- Advanced cache architecture supporting large in-memory datasets
- Compatible with HPE ProLiant Gen11 server platforms
- Enterprise-class reliability with ECC memory support
- Supports up to 12-channel DDR5 memory configuration
- Integrated security features for data protection
Technical Specifications
| Specification |
Details |
| Manufacturer |
HEWLETT PACKARD ENTERPRISE |
| Part Number |
P72654-B21 |
| Processor Model |
AMD EPYC 9455 |
| Core Count |
48 Cores |
| Base Clock Speed |
3.15 GHz |
| Power Consumption |
300W TDP |
| Socket Type |
SP5 |
| Cache |
256MB L3 Cache |
| Memory Support |
DDR5 RDIMM/LRDIMM |
| Max Memory Channels |
12 |
Frequently Asked Questions
What is the AMD EPYC 9455 processor best used for?
The AMD EPYC 9455 excels in virtualization, high-performance computing, database workloads, and cloud infrastructure. Its 48-core architecture makes it ideal for enterprises consolidating multiple workloads onto fewer servers, reducing operational costs while maintaining performance.
Is the EPYC 9455 compatible with my HPE ProLiant server?
The EPYC 9455 is designed for HPE ProLiant Gen11 servers with SP5 socket compatibility. Verify your server model supports the SP5 socket and BIOS firmware is updated to the latest version for optimal compatibility and performance.
How does the 300W power rating affect data center operations?
The 300W thermal design power is optimized for enterprise efficiency. This power envelope allows for higher server density in your data center while maintaining manageable cooling requirements, reducing overall infrastructure costs compared to higher-wattage alternatives.
What performance improvements can I expect from the 48-core processor?
With 48 cores and 3.15GHz base frequency, the EPYC 9455 delivers significant multi-threaded performance gains for parallel workloads. Expect 2-3x throughput improvements in virtualized environments and analytics workloads compared to previous-generation single-socket systems.