HPE Intel Xeon Gold (4th Gen) 6458Q Dotriaconta-core (32 Core) 3.10 GHz Processor Upgrade

Engineered for enterprise-grade performance, the HPE Intel Xeon Gold 4th Gen 6458Q Dotriaconta-core processor upgrade delivers powerhouse multi-threaded computing for data centers, virtualization, and HPC workloads. With 32 cores and 64 threads, this upgrade accelerates dense workloads while preserving reliability and scalability across HP servers. Boasting a robust 60 MB L3 cache and 64-bit processing, it provides accelerated data processing, faster analytics, and smoother handling of demanding enterprise applications. The processor supports a maximum turbo frequency up to 4.0 GHz, enabling burst performance when tasks demand it, while operating within a measured 350 W thermal design power to maintain system stability in mission-critical environments. Designed to slot into Socket LGA-4677 platforms, this upgrade aligns with HP server ecosystems, helping you maximize throughput, virtualization density, and overall data-center efficiency.

• 32 cores and 64 threads for exceptional multi-threaded performance: This Dotriaconta-core design drives parallel processing for virtualization, large-scale databases, real-time analytics, and HPC workloads, delivering sustained throughput under heavy load while reducing bottlenecks across concurrent tasks.
• 60 MB L3 cache for data locality and throughput: A large, fast cache minimizes memory latency and keeps frequently accessed data close to the cores, enhancing performance for memory-intensive applications and complex query processing.
• Turbo frequency up to 4.0 GHz for burst performance: When workloads spike, the processor boosts clock speed within thermal and power headroom, delivering quick response times and improved single-threaded performance for time-sensitive tasks.
• 64-bit processing with enterprise-grade reliability: Built for data centers, this processor supports advanced reliability features, fault tolerance, and scalability essential for virtualization, mission-critical databases, and enterprise workloads.
• HP server-ready socket and power compatibility: Designed for Socket LGA-4677 with a 350 W TDP, it integrates smoothly into HP servers, maintaining system stability, compatibility with existing cooling solutions, and alignment with HP service and support policies.

Technical Details of HPE Intel Xeon Gold (4th Gen) 6458Q Dotriaconta-core Processor

• Core count: 32
• Thread count: 64
• Base clock: 3.10 GHz
• Turbo/Maximum clock: Up to 4.0 GHz
• Cache: 60 MB L3
• Socket: LGA-4677
• Thermal Design Power (TDP): 350 W
• 64-bit processing: Yes
• Architecture family: Intel Xeon Gold, 4th Generation
• Power and reliability: Enterprise-grade reliability features designed for HP servers and business-critical workloads

How to install HPE Intel Xeon Gold (4th Gen) 6458Q Dotriaconta-core Processor

• Power down the server, unplug from power, and discharge static electricity to protect components.
• Open the server chassis and locate the CPU socket area compatible with Socket LGA-4677. Remove any existing heatsink and thermal paste residue as needed.
• Carefully align the 6458Q processor with the LGA-4677 socket, ensuring the notches or pin grid line up with the socket guides to prevent bent pins or misalignment.
• Apply a thin, even layer of high-quality thermal paste to the processor surface (or use the factory-applied paste if provided). Lower the heatsink into place and secure it according to HP specifications, applying even pressure to ensure proper contact.
• Reconnect cooling fans and heatsinks, reassemble the chassis, and reconnect power. Boot the server and enter the BIOS to verify CPU recognition, enable any required enterprise settings, and apply the latest BIOS updates if available.
• Run a post-install validation: monitor CPU temperatures, verify core stability under load, and confirm that the system recognizes the correct core count and turbo capabilities. Ensure the operating system and hypervisor are configured to take advantage of the new processor resources.

Frequently asked questions

• Is this CPU compatible with my HP server?

  Compatibility depends on the server model, socket, and BIOS version. This processor uses the LGA-4677 socket and a 350 W TDP, so verify that your HP server model supports Socket LGA-4677 and that your BIOS is up to date before upgrading.

• Does Xeon Gold 6458Q support ECC memory?

  Yes. Xeon Gold processors typically support ECC memory when paired with a compatible server platform. Check your HP server specifications and BIOS to enable and optimize ECC configurations for reliability.

• Can I overclock this processor?

  Intel Xeon Gold processors are designed for stability in enterprise environments, and consumer-style overclocking is not generally recommended. Turbo frequencies depend on workload, cooling, and power headroom. Operate within HP server guidelines to maintain reliability and warranty.

• What workloads benefit most from this CPU?

  workloads that benefit from high core counts, large caches, and multi-threading—such as virtualization clusters, dense databases, real-time analytics, AI inference, and HPC simulations with parallel processing—will see significant gains in throughput and responsiveness.

• What about warranty and support?

  Warranty and support are determined by HP’s server policy and your purchase agreement. Confirm coverage with your vendor, including processor replacement terms and BIOS support for enterprise environments.