826850-L21 HPE Intel Xeon Silver 10 Core 4114 2.20ghz Processor.

HPE 826850-L21 Intel Xeon Silver 10 Core 4114 

The HPE 826850-L21 Intel Xeon Silver 10 Core 4114 2.20GHz processor is a high-value server CPU designed for mid-density enterprise workloads, virtualization, and general-purpose data center deployments. This category page description focuses on the processor model itself and the broader category of compatible HPE server processors, upgrade kits, and compatible parts. It covers architectural details, performance characteristics, compatibility notes, deployment scenarios, thermal and power considerations, benchmarking expectations, purchasing guidance, and related subcategories such as multi-socket systems, cold spares, and server maintenance kits.

Technical Specification Snapshot

The following technical snapshot summarizes the most important characteristics of the HPE 826850-L21 (Intel Xeon Silver 4114) processor, providing quick reference data for buyers, system integrators, and IT managers who need decisive facts before diving deeper.

• Model: HPE 826850-L21 / Intel Xeon Silver 4114
• Cores / Threads: 10 cores / 20 threads (Hyper-Threading enabled)
• Base Frequency: 2.20 GHz
• Cache: 13.75 MB L3 cache
• TDP / Power: 85 W
• Socket Compatibility: Intel® Scalable Processor family socket (check server model compatibility)
• Memory Support: DDR4 (typically up to 2666 MT/s depending on configuration)
• Use Cases: Virtualization, web services, database front-ends, general-purpose servers

Architecture and Design

Intel Scalable Family Fundamentals

The Xeon Silver 4114 belongs to Intel’s Scalable Processor family, featuring a microarchitecture tuned for balanced performance and efficiency in multi-socket servers. The family introduces enhancements in memory bandwidth, I/O, and platform-level features that improve scalability for modern workloads. As an HPE-labeled SKU (826850-L21), the processor is validated for use in HPE systems and typically sold as part of HPE upgrade kits or replacement parts.

Core Count, Threading, and Cache Behavior

Ten physical cores and twenty logical threads via Hyper-Threading provide a sweet spot for medium-parallel workloads. The 13.75MB L3 cache reduces latency for frequently accessed data and aids in database and transactional workloads where cache locality matters. For mixed workloads, the balance between core count and per-core frequency (2.20 GHz base) means predictable throughput under sustained loads.

Performance Characteristics

Single-Threaded vs Multi-Threaded Workloads

The Xeon Silver 4114 targets throughput-oriented environments rather than absolute single-thread speed. Its mid-range per-core frequency delivers competent single-thread results while the 10 cores shine in multi-threaded contexts such as virtualization hosts or parallelized application servers. For workloads that prioritize single-thread burstiness (e.g., certain legacy applications), consider pairing with higher-clock CPUs in the same server family if the platform supports it.

Memory and I/O Throughput

Memory interface improvements in the scalable family allow the 4114 to deliver solid memory bandwidth when paired with appropriate DDR4 configurations. Dual- or quad-channel memory populations will influence actual throughput; larger memory configurations facilitate applications like in-memory caching, large database caches, and analytics tasks. I/O throughput benefits from the platform’s chipset capabilities, which translate to improved network and storage performance in properly provisioned HPE servers.

Real-world Benchmark Expectation

Benchmarks for the Xeon Silver 4114 typically show strong results in virtualization density, mid-tier database latency, and multi-user web application scenarios. Expect linear scaling across cores for well-parallelized workloads and modest single-thread gains compared to higher-tier Xeon Gold or Platinum SKUs. When comparing to prior generation processors, the 4114 often offers improved efficiency and platform-level features, which can lead to better total cost of ownership (TCO) in production environments.

Compatibility and Interoperability

HPE Server Models and Upgrade Paths

The HPE part number designation (826850-L21) indicates server-validated compatibility—commonly used in HPE ProLiant and DL-series systems. When planning an upgrade or replacement, confirm server firmware (BIOS/UEFI) support and thermal design limits. HPE provides compatibility matrices and advisories; check server-specific documentation for supported CPUs, required firmware versions, and any platform blockers.

Socket and Platform Considerations

The physical and electrical compatibility of the CPU with the server motherboard socket must be verified—this model fits Intel’s Scalable sockets but platform firmware and VRM capacity must also be checked. For multi-socket servers, ensure both sockets are populated with CPUs from the same family and with matching microcode to avoid unpredictable behavior or performance imbalance.

Thermal, Power, and Maintenance

Thermal Design Power (TDP) and Cooling

With an 85 W TDP, the Xeon Silver 4114 is designed to run efficiently in rack-mounted HPE environments when proper airflow and cooling are in place. Use HPE-approved heat sinks and follow the manufacturer’s guidelines for fan curves and airflow direction. In dense deployments, pay attention to rack-level cooling to prevent thermal throttling and preserve longevity.

Power Budgeting and Efficiency

The lower TDP relative to higher-tier CPUs reduces rack-level power draw and cooling requirements. This contributes to better energy efficiency per transaction in sustained workloads. For large clusters, calculating power and cooling per rack using the CPU’s TDP numbers helps forecast utility costs and helps streamline capacity planning.

Deployment Use Cases

Virtualization Hosts and Hyperconverged Infrastructure

The Xeon Silver 4114’s balance of cores and efficiency makes it well-suited for virtualization platforms (VMware ESXi, Microsoft Hyper-V, KVM) where consolidation ratios are moderate. It’s a compelling choice for small- to medium-sized virtual machine farms, VDI front-ends, and hyperconverged nodes where per-node efficiency matters.

Web, Application, and Database Servers

Use this processor for web servers, middleware application tiers, caching layers, and database front-ends where a blend of multi-core parallelism and memory bandwidth improves request throughput. For heavy transactional databases requiring very low latency at scale, evaluate higher-tier alternatives, but for most mid-market database workloads, the 4114 provides compelling value.

Edge and Distributed Compute

In edge scenarios where power and cooling are constrained, the 85W TDP and efficient architecture of the Silver 4114 make it an attractive option for distributed compute nodes handling analytics, data collection, and protocol translation tasks.

Subcategories and Related Product Lines

Compatible Processors and Upgrade Variants

Within the HPE/Intel ecosystem, the Xeon Silver 4114 sits among other Silver, Gold, and Platinum SKUs. Subcategories on this page should include:

• HPE-branded Silver series CPUs (balanced performance per watt)
• Higher-frequency Gold SKUs (for single-thread sensitive workloads)
• High-core-count Platinum SKUs (for dense virtualization and HPC nodes)
• Replacement and spare CPU kits (HPE part numbers, factory-sealed)

Server Parts and Accessories

Related product categories that naturally pair with the CPU include:

• HPE heat sinks and thermal solutions
• Server firmware update bundles and management tools
• Memory modules (DDR4 ECC RDIMM/LRDIMM) validated for the platform
• Power supplies and chassis cooling assemblies
• Server maintenance kits and field-replaceable units (FRUs)

Compatibility Checklist (Quick Reference)

Use the compatibility checklist below before adding the 826850-L21 to your configuration to avoid preventable issues and ensure the CPU functions as part of a validated platform.

• Confirm server model support for Intel Scalable Xeon Silver CPUs.
• Verify BIOS/UEFI firmware is updated to a version that recognizes the 4114.
• Ensure thermal solution (heatsink/fan) is rated for 85W TDP.
• Match CPU across sockets in multi-socket systems (same family and stepping).
• Populate memory in channel-balanced configurations for optimal bandwidth.

Comparison and Positioning

How the 4114 Compares to Neighboring SKUs

The Intel Xeon Silver 4114 targets value-conscious enterprise buyers who need reliable multi-core throughput without the premium cost of Gold or Platinum processors. Compared to Gold parts, the 4114:

• Has fewer cores than many high-end Gold/Platinum counterparts but offers better power efficiency per core.
• Delivers mid-range single-thread performance suitable for mixed workloads.
• Is often priced lower, improving ROI for consolidation projects.

When planning capacity, weigh the total cost of ownership: licensing (software per-core costs), cooling, and power consumption can make a Silver-class processor more economical at scale.

Security and Platform Features

Hardware-Assisted Security Capabilities

The scalable family includes platform-level security features such as Intel® Trusted Execution Technology (TXT), Intel® AES-NI for encryption acceleration, and chipset-level mitigations for speculative execution vulnerabilities. While many of these features require firmware and OS-level support, their presence enhances server security posture for multi-tenant or compliance-driven deployments.

Firmware and Microcode Updates

Keep CPU microcode and server firmware up to date. HPE frequently issues server platform updates that include microcode improvements and security mitigations. Applying these updates improves stability and may unlock compatibility with newer CPU steppings.

Use Cases by Industry

Small to Medium Enterprises (SMEs)

SMEs often require reliable compute for file services, application servers, internal databases, and lightweight virtualization—use cases where the Xeon Silver 4114 delivers balanced performance with predictable operating costs.

Service Providers and Hosting

Hosting providers offering shared web hosting, development sandboxes, or container hosting can benefit from the 4114’s multi-core throughput and energy-efficient design. Proper consolidation and oversubscription planning will yield strong density and cost benefits.

Edge and Remote Sites

For remote sites where space, cooling, and power are limited, the processor’s lower wattage and adequate performance profile make it a practical choice for local processing and data aggregation.

Related Accessories and Add-Ons

Memory Upgrades

Use ECC-registered DIMMs (RDIMM) or load-reduced DIMMs (LRDIMM) recommended by HPE for the target server. Memory speed and population schemes will affect performance; consult HPE memory population guidelines for optimal results.

Storage and Networking Options

Complement the CPU selection with NVMe or SAS storage configurations and appropriate NICs (10GbE, 25GbE, or higher) depending on workload I/O demands. The platform’s PCIe lanes and chipset capabilities will determine expansion card options.

Troubleshooting and Common Issues

BIOS/UEFI Detection Problems

If the server fails to detect the new processor, confirm that firmware is current and that the CPU is seated properly. Check for platform support notes in HPE advisories and apply recommended microcode updates.

Thermal Throttling and Fan Noise

Thermal throttling often indicates insufficient airflow, incorrect fan profiles, or improperly seated cooling assemblies. Verify fan direction, clean dust buildup, and ensure the chassis fan configuration matches HPE recommendations.