HPE Intel Xeon Platinum 4th Gen 8460H 40-Core Processor Upgrade (LGA-4677)

Engineered for datacenters that demand outstanding multi-core performance, the HPE Intel Xeon Platinum (4th Gen) 8460H upgrade delivers a formidable combination of processing power, massive cache, and scalable reliability. With tetraconta-core (40 cores) and 80 threads, this processor is built to accelerate virtualization, analytics, AI workloads, and large-scale databases in HPE server environments. The chip runs on a 10 nm process with a base clock of 2.20 GHz and a turbo speed of up to 3.80 GHz, enabling rapid bursts across many workloads while maintaining efficiency for sustained data-center operation. No graphics are onboard by design, allowing dedicated GPUs to handle graphics-intensive tasks while the CPU concentrates on compute throughput, memory bandwidth, and I/O performance. Whether you're consolidating workloads, enabling dense virtualization, or powering complex simulation workloads, this upgrade is positioned to deliver predictable, enterprise-grade performance in a reliable, Enterprise-grade platform.

• 40 cores and 80 threads deliver extraordinary parallel compute, ideal for virtualization, containerized workloads, AI inference, and HPC tasks across dense server nodes; base 2.20 GHz with turbo up to 3.80 GHz sustains peak performance during burst workloads.
• Massive on-die cache with 105 MB L3 and 80 MB L2 accelerates large-scale data access, reduces memory latency, and improves throughput for memory-intensive applications such as in-memory databases, analytics pipelines, and real-time processing.
• Built on a 10 nm manufacturing process for improved efficiency and higher transistor density, enabling better energy efficiency at scale while maintaining top-tier performance for compute-heavy workloads.
• Socket LGA-4677 compatibility ensures seamless integration with HPE servers designed for fourth-generation Xeon Platinum processors, enabling straightforward upgrades within supported chassis, cooling, and firmware environments.
• No integrated graphics (No Graphics) design concentrates resources on compute and memory bandwidth, aligning with data-center best practices where graphics duties are offloaded to dedicated GPUs, and ensuring maximum headroom for compute-intensive tasks with enterprise reliability and 330 W TDP.

Technical Details of HPE Intel Xeon Platinum 4th Gen 8460H

• Model: Intel Xeon Platinum 4th Gen 8460H
• Cores: 40
• Threads: 80
• Base Clock: 2.20 GHz
• Max Turbo Frequency: 3.80 GHz
• Cache: 105 MB L3; 80 MB L2
• Process: 10 nm
• Socket: LGA-4677
• Graphics: No Graphics
• TDP: 330 W
• 64-bit Processing: Yes
• Overclocking: Turbo-based up to 3.80 GHz; actual operating frequency depends on motherboard, cooling, and thermal headroom
• Memory Support: Enterprise-class platforms typically support large ECC memory configurations; refer to server motherboard specifications for exact memory limits and configurations
• Security and Reliability: Designed for data-center reliability with features typical of Xeon Platinum processors, optimized for consistent performance under heavy workloads

How to install HPE Intel Xeon Platinum 4th Gen 8460H

• Prepare your workstation by powering down the server, unplugging all power sources, and grounding yourself to prevent static discharge. Ensure you have the correct replacement CPU and thermal solution compatible with LGA-4677 sockets.
• Review the server’s compatibility documentation and verify that your BIOS/firmware supports 4th Gen Xeon Platinum processors and the 8460H model. Update firmware to the latest version if required before installation.
• Open the server chassis according to the manufacturer’s guidelines. Remove any component covers and locate the LGA-4677 CPU socket. If upgrading, carefully remove the existing CPU and inspect the socket for debris or bent pins.
• Align the 8460H processor with the socket notch/marker. Gently seat the CPU into the socket without applying lateral pressure. Secure the retention mechanism as directed by the motherboard manual to ensure proper contact.
• Apply an appropriate amount of thermal interface material (thermal paste) if your heatsink requires it, then mount the heatsink or cooling solution securely. Reconnect any cables and reassemble the chassis, ensuring proper airflow pathways to maintain the processor’s thermal headroom.
• Power on the server and enter the system BIOS/UEFI. Confirm that the new CPU is detected, enable any required virtualization features, and configure processor performance settings. Run full POST and a hardware diagnostic to verify stability.
• Install or update the operating system and relevant server software. Apply the latest chipset, I/O, and firmware updates to maximize performance and reliability. Monitor CPU temperatures and workload behavior during initial deployment to ensure stable operation under expected loads.

Frequently asked questions

• Q: What workloads benefit most from the HPE Xeon Platinum 8460H upgrade?
• A: Heavily multi-threaded workloads such as virtualization platforms, large-scale databases, analytics pipelines, AI inference, HPC simulations, and dense container environments benefit most from 40 cores and 80 threads, along with the large 105 MB L3 and 80 MB L2 caches.
• Q: Is this processor compatible with all HPE servers?
• A: Compatibility depends on the server model, motherboard, and BIOS/firmware support. This CPU uses the LGA-4677 socket, so ensure your HPE server model explicitly supports 4th Gen Xeon Platinum processors and has the appropriate BIOS version before upgrading.
• Q: Does the processor include integrated graphics?
• A: No. The 8460H is a no-graphics SKU, which aligns with data-center deployments where GPUs are managed separately for compute or graphics workloads.
• Q: What is the power and cooling requirement?
• A: The CPU has a 330 W TDP, so adequate cooling and chassis air flow are essential. Verify your cooling solution and cabinet airflow to maintain stable temperatures under peak workloads.
• Q: Will I need to update BIOS or firmware?
• A: Yes. Always update to the latest BIOS/firmware and VPD (vendor-provided) microcode to ensure full feature support and stability for the 4th Gen Xeon family on your HPE platform.
• Q: Can I overclock this processor?
• A: The processor supports turbo frequencies up to 3.80 GHz, but sustained overclocking is dependent on motherboard capabilities, cooling, and system design. In typical data-center deployments, performance tuning focuses on turbo performance and power/thermal balance rather than manual overclocking.