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HP 654776-L21 Xeon E5-2637 Processor DL360P G8

High-frequency dual-core Xeon E5-2637 processor kit engineered for latency-sensitive workloads on the HP DL360P G8.

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Overview

The HP 654776-L21 is a processor kit that pairs the Intel Xeon E5-2637 with the HP ProLiant DL360P Gen8 server platform. Running at 3.00 GHz with 2 cores and 4 threads, this chip is built for scenarios where clock speed trumps core count — think database engines, financial applications, or software with per-core licensing costs where fewer, faster cores translate directly to savings and performance gains.

With 5MB of SmartCache and an 8.00 GT/s QPI bus speed, the E5-2637 maintains solid data flow between the processor and the rest of the system. As an HP-designated kit, it's validated for the DL360P G8 platform, simplifying procurement and ensuring firmware-level compatibility. This makes it a practical choice for organizations looking to optimize their existing G8 infrastructure for specific high-frequency workloads without a full server refresh.

Specifications

Processor
Intel Xeon E5-2637
Cores / Threads
2 / 4
Base Clock Speed
3.00 GHz
Cache
5MB
Bus Speed
8.00 GT/s
HP Part Number
654776-L21
Server Compatibility
HP ProLiant DL360P Gen8

Pros & Cons

👍 Pros

  • High 3.00 GHz clock speed delivers strong single-threaded performance for latency-sensitive applications
  • 5MB cache and 8.00 GT/s bus speed ensure efficient data throughput
  • Designed as an HP kit for straightforward compatibility with DL360P G8 servers
  • Lower power consumption compared to higher-core-count Xeon E5 processors

👎 Cons

  • Only 2 cores limits throughput for heavily multi-threaded or parallel workloads
  • 5MB cache is modest compared to other processors in the Xeon E5-2600 family
  • L21 designation indicates this is an FIO (factory install only) kit, which may lack a heatsink depending on configuration
  • Limited to DL360P G8 platform, so it cannot be reused in other HP server generations

Frequently Asked Questions

This is an HP processor kit (654776-L21) that includes the Xeon E5-2637 CPU and is designed for drop-in installation on the DL360P G8 server.
The E5-2637 is a dual-core processor running at 3.00 GHz base clock, prioritizing high per-core performance over core count.
Its high clock speed and low core count make it ideal for single-threaded or lightly-threaded applications such as databases, financial modeling, and licensing-constrained software where per-core performance matters most.
Yes, the Xeon E5-2637 supports Intel Hyper-Threading, providing 4 threads from its 2 physical cores.

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