Intel Xeon Silver 4509Y Processor

Brand: Intel | Category: CPUs

SKU: XEON-4509Y | Part #: CM806880593710115 | MPN: CM806880593710115

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Intel's Xeon Silver 4509Y processor represents the 4th generation Sapphire Rapids family, built on Intel 7 process technology (10nm Enhanced SuperFin). This microarchitecture generation brought meaningful improvements over its Ice Lake predecessors, particularly in per-core performance (IPC), cache hierarchy depth, and PCIe lane count. The Sapphire Rapids platform doubled PCIe 5.0 lanes to 64 per socket, a substantial upgrade for organisations running high-bandwidth storage arrays or GPU-accelerated workloads. The 4509Y specifically slots into Intel's mid-range Xeon Silver tier—designed for organisations that need solid single-socket or dual-socket compute without the premium cost of Platinum SKUs.

The part number CM806880593710115 identifies a processor with 8 cores and 16 threads running at a 2.7 GHz base frequency, scaling to 3.5 GHz under turbo. That modest core count pairs with a 125 W thermal design power, making the Xeon Silver 4509Y one of the lower-power options in the Sapphire Rapids lineup. In practical terms, this efficiency matters: systems architects and data centre managers often specify Silver 4509Y units when they're refreshing dense hyperscaler infrastructure or building out medium-scale AI inference clusters where power density is a constraint. The 22.5 MB of last-level cache provides decent working-set capacity for transaction processing and light machine-learning inference workloads, though heavy AI training typically demands the larger caches found in Platinum parts.

Memory subsystem flexibility is where this Intel processor shows its platform maturity. Support for DDR5-4400 across four memory channels and a maximum of 2 TB per socket addresses modern application demands—whether you're running SAP HANA, PostgreSQL analytics clusters, or containerised microservices. ECC memory support is universal across all Sapphire Rapids SKUs, including this Silver 4509Y, a non-negotiable requirement for financial services, healthcare, and cloud operators. The LGA4677 socket (FCLGA4677) ensures compatibility with the full range of current Intel Xeon platform infrastructure, motherboards, and cooling solutions designed for this generation. Multi-socket support up to 2S allows deployment flexibility: smaller organisations can start with single-socket configurations and scale to dual-socket systems as workload demands grow, without rearchitecting their hardware purchasing strategy.

Instruction set extensions matter significantly for performance-sensitive workloads. The Intel Xeon Silver 4509Y includes SSE4.2, AVX-512, and AMX (Advanced Matrix Extensions), the last of which accelerates matrix operations commonly found in database indexing, compression, and AI inference—particularly important for organisations running inference at the edge or in regional data centres. AVX-512 is no longer a luxury feature for this generation; it's integral to the platform and enabled by default. Storage and infrastructure teams evaluating this processor should factor in PCIe 5.0 support (64 lanes) as a future-proofing measure, even if immediate deployments only consume PCIe 4.0 bandwidth. That generational headroom reduces the likelihood of upgrade cycles driven by I/O bottlenecks rather than compute demand.

Organisations purchasing the CM806880593710115 processor typically include systems administrators managing dense virtualisation environments, storage architects consolidating infrastructure to reduce facility footprint, and AI operations teams building moderate-scale inference pipelines. The Xeon Silver 4509Y's power envelope and core count make it especially suited to shared-infrastructure scenarios where per-workload isolation and overprovisioning are acceptable trade-offs against raw compute density. Intel positions this SKU as the volume-play option within Sapphire Rapids—high-reliability compute without premium pricing—making it a sensible choice for organisations standardising across 50+ node deployments rather than selecting bespoke high-performance configurations.

Deployment Specifications and Platform Capabilities

• Core Architecture: 8 cores / 16 threads at 2.7–3.5 GHz, Intel 7 process, 22.5 MB LLC
• Memory Support: DDR5-4400, 4 channels, up to 2 TB per socket, ECC mandatory
• I/O and Connectivity: PCIe 5.0 (64 lanes), LGA4677 socket, dual-socket capable
• Instruction Set Support: SSE4.2, AVX-512, AMX for matrix operations and cryptography acceleration
• Power and Thermal: 125 W TDP, suitable for high-density rack deployments with standard cooling
• Security and Reliability: ECC memory, Intel Software Guard Extensions (SGX) for trusted computing, platform attestation capabilities
• Manufacturing Compliance: Part number CM806880593710115 certified for OEM and channel distribution across GCC, EMEA, and Asia-Pacific regions

Omnixon Global maintains active inventory of Intel Xeon Sapphire Rapids processors, including the 4509Y SKU, across our Dubai hub and partner logistics centres throughout the GCC. We serve data centre operators, system integrators, and enterprise IT departments requiring fast turnaround on CPU-tier hardware without geographic or customs friction. Whether you are evaluating a refresh for an existing Intel Xeon estate or designing net-new infrastructure, we welcome technical RFQs and can facilitate direct engagement with our procurement and solutions teams. Contact us to discuss pricing, bulk availability, and platform integration support.