HPE Intel Xeon Max 9480 Hexapentaconta-core (56 Core) 1.90 GHz Processor Upgrade

Experience unrivaled compute power with the HPE Xeon Max 9480 Hexapentaconta-core Processor Upgrade. Engineered for data centers, high-performance computing, AI workloads, and virtualization at scale, this 56-core, 112-thread upgrade delivers blistering multi-threaded performance, an expansive 112.50 MB L3 cache, and a robust 350 W thermal envelope. Built to operate in the demanding Xeon Max product lineup, it combines a low base clock with a high turbo/overclocking speed to maximize throughput during burst workloads while maintaining efficiency during steady-state tasks. If you’re seeking a server-grade upgrade that accelerates analytics, renders complex simulations, and powers machine learning pipelines, the 9480 stands out as a capable, future-ready choice.

• Massive multi-core performance for virtualization and HPC — With 56 cores and 112 threads, this processor handles highly parallel workloads with ease. It excels in dense virtualized environments, complex simulations, large-scale data processing, and AI inference tasks, delivering higher job throughput and smoother multi-user experiences. The combination of core count and threading enables efficient task scheduling, improved parallelism, and better resource utilization across compute clusters and private clouds. A higher core-to-thread ratio translates into more tasks progressing concurrently, reducing queue times and speeding up batch processing pipelines.
• High-speed clock with strong burst capability — Base clock is 1.90 GHz, with a turbo/overclocking speed up to 3.50 GHz. This gives you a strong baseline for consistent daily workloads while providing the burst performance needed for latency-sensitive tasks, short-burst analytics, and dynamic workloads that spike momentarily. The ability to ramp up to 3.50 GHz helps accelerate compute-bound phases in AI training cycles and real-time analytics, enabling faster completion times without sacrificing stability or reliability in sustained operations.
• Massive cache to minimize memory bottlenecks — The processor features 112.50 MB of L3 cache, helping data to stay close to the cores and reducing memory access latency during large-scale data processing. This generous cache size improves performance in memory-bound workloads such as in-memory databases, analytics engines, and complex simulations where frequent data reuse is essential. By increasing data locality, this CPU reduces stalls and accelerates throughput for data-intensive applications across multi-threaded workloads.
• Enterprise-grade socket and compatibility — The HPE Xeon Max 9480 uses the LGA-4677 socket, designed for modern server motherboards and enterprise platforms within the Xeon Max family. This compatibility enables a smoother upgrade path for existing systems that support the LGA-4677 interface, preserving hardware investments while unlocking higher compute headroom. When planning an upgrade, verify BIOS/firmware compatibility and ensure the motherboard’s power design and cooling meet the demands of a 350 W TDP CPU to maintain stability under load.
• Power, reliability, and data-center readiness — With a formidable 350 W TDP, this processor is built to sustain heavy workloads in data-center environments. It is designed for reliability in server deployments, delivering robust performance for compute-intensive tasks such as large-scale analytics, HPC workloads, and AI workloads that require consistent throughput. To maximize performance and longevity, pair this CPU with appropriate cooling and a power supply capable of supporting peak power draw, and monitor thermal metrics to maintain safe operating temperatures during extended runs.

Technical Details of HPE Xeon Max 9480 Processor Upgrade

• Core count: 56
• Threads: 112
• Base clock: 1.90 GHz
• Max turbo/overclocked speed: 3.50 GHz
• Cache: 112.50 MB L3
• Socket: LGA-4677
• TDP: 350 W
• 64-bit processing
• Part of the Xeon Max product family, engineered for high-density compute and AI workloads

how to install HPE Xeon Max 9480

Installing the HPE Xeon Max 9480 requires careful attention to compatibility, cooling, and firmware readiness to ensure peak performance and reliability. Follow these general steps to install this processor upgrade in a supported system:

• Power down the server, unplug from power, and ground yourself to prevent static discharge. Open the chassis and locate the CPU socket that supports the LGA-4677 interface.
• Verify motherboard compatibility and BIOS/firmware support. Confirm that the server platform and the motherboard revision are listed as supporting the Xeon Max 9480, and update to the latest BIOS/firmware before installation to ensure proper recognition and feature support.
• Prepare the cooling solution. A 350 W TDP CPU requires a capable enterprise-grade heatsink or liquid cooling solution with adequate airflow. Ensure mounting hardware is compatible with the socket and that thermal interface materials are appropriate for sustained high-load operation.
• Install the CPU. Align the processor correctly with the socket orientation, seat it evenly, and secure the lever or locking mechanism according to the motherboard’s instructions. Do not force pins or apply excessive pressure; use care to avoid bent pins or misalignment.
• Apply thermal interface material if required by the heatsink, attach the cooling solution securely, and reconnect all power and data cables. Boot the system and enter the BIOS to confirm the CPU is detected and to configure any processor-specific settings (for example, turbo behavior, thermal limits, and virtualization features).
• Update all relevant firmware and software. Install any recommended microcode updates, driver packages, and system management software. Run a basic POST check, then perform a controlled stress test to verify stability, temperature behavior, and performance under load.

Frequently asked questions

• Q: What workloads benefit most from the HPE Xeon Max 9480 Processor Upgrade?
  A: This upgrade excels in data-center scale workloads, including HPC simulations, AI model training and inference, large-scale analytics, virtualization hosts, and memory-intensive applications that demand high core counts and significant parallel processing capability.
• Q: What is the maximum turbo speed and how does it affect performance?
  A: The processor can boost up to 3.50 GHz under turbo/overclocked conditions, depending on cooling, motherboard support, and thermal headroom. Turbo performance enhances single-thread performance and accelerates short, compute-intensive tasks within multi-threaded workloads.
• Q: Is this CPU compatible with any LGA-4677 motherboard?
  A: Compatibility requires a motherboard and BIOS that support the Xeon Max 9480 in the LGA-4677 socket within an enterprise server environment. Always verify vendor compatibility, BIOS version requirements, and power/cooling capabilities before upgrading.
• Q: What cooling and power considerations are needed?
  A: A high-quality cooling solution capable of handling a 350 W TDP is essential. Ensure your power supply can sustain peak power demands, and monitor temperatures during heavy workloads to maintain reliability and performance.
• Q: How many cores and threads does the HPE Xeon Max 9480 have?
  A: It features 56 cores and 112 threads, delivering substantial parallel processing capacity for demanding enterprise workloads.