PK8072006455200 Intel Xeon 6745P 32 Cores 3.1 GHz 336MB Cache Processor

Intel PK8072006455200 Xeon 32 Cores Processor

Core Architecture and Performance Specifications

The Intel Xeon 6745P processor, identified by PK8072006455200, represents a significant advancement in server processing technology. This processor features an impressive 32 physical cores capable of handling 64 simultaneous threads through Intel's Hyper-Threading technology. The base clock frequency operates at 3.1 GHz, providing substantial processing power for demanding computational workloads. With 32 cores operating in unison, this processor delivers exceptional parallel processing capabilities ideal for virtualization, high-performance computing, and data-intensive applications.

Core Microarchitecture Details

Built on Intel's advanced processor microarchitecture, the Xeon 6745P implements sophisticated core management features including power-optimized performance states and intelligent workload distribution. Each core maintains independent power gating and frequency control, allowing for optimal performance per watt. The architecture supports enhanced instruction sets including AVX-512, providing accelerated performance for scientific simulations, financial modeling, and artificial intelligence workloads.

Cache Memory Hierarchy

The PK8072006455200 Xeon 6745P processor incorporates a substantial 336MB of total cache memory, organized in a multi-level hierarchy to maximize data access efficiency. This cache structure includes L1, L2, and L3 caches, with the large L3 cache shared across all cores to facilitate rapid data exchange between processing units. The intelligent caching system implements inclusive and exclusive cache policies optimized for different workload types, significantly reducing memory latency and improving overall system responsiveness.

Cache Allocation Technology

Intel's Cache Allocation Technology provides precise control over how cache resources are distributed among applications and virtual machines. This technology enables system administrators to prioritize critical workloads by allocating larger portions of the shared cache, ensuring consistent performance for latency-sensitive applications while maintaining high overall system utilization.

Platform Compatibility and Socket Specifications

LGA4677 Socket Interface

The Intel PK8072006455200 Xeon 6745P processor utilizes the LGA4677 (Land Grid Array 4677) socket interface, designed specifically for high-end server platforms requiring maximum performance and reliability. This socket features 4677 contact points ensuring stable power delivery and high-speed signal integrity. The LGA4677 socket supports increased pin density for enhanced PCI Express lanes, memory channels, and other I/O interfaces, providing the necessary foundation for scalable server architectures.

Motherboard Compatibility Requirements

Compatible motherboards for the Xeon 6745P processor must feature the LGA4677 socket and appropriate chipset support. These platforms typically include Intel C740 series chipsets or other compatible server chipsets designed to leverage the full capabilities of this processor family. System builders should verify BIOS compatibility and ensure proper power delivery subsystem capable of supporting the processor's thermal design power requirements.

DDR5 Memory Technology

The PK8072006455200 Xeon 6745P processor introduces support for DDR5 memory with Error Correcting Code (ECC) capabilities, representing a substantial advancement over previous DDR4 implementations. DDR5 memory technology operates at significantly higher data rates while reducing power consumption through improved voltage regulation. The memory controller integrated within the processor supports multiple DDR5 memory channels, enabling exceptional memory bandwidth critical for data-intensive applications and multi-processor configurations.

ECC Memory Reliability Features

Error Correcting Code memory support provides single-error correction and double-error detection capabilities, ensuring data integrity for mission-critical applications. The memory controller can transparently correct single-bit errors and detect multi-bit errors, preventing data corruption and system crashes. This feature is essential for financial services, scientific research, database management, and other applications where data accuracy is paramount.

Power Efficiency

The PK8072006455200 Xeon 6745P processor incorporates advanced power management technologies that dynamically adjust power consumption based on workload demands. These features include per-core power gating, frequency scaling, and voltage regulation that optimize energy efficiency without compromising performance. The processor operates within specified thermal design power envelopes while providing turbo frequency capabilities for burst performance when thermal and electrical conditions permit.

Multi-Core Workload Scaling

Parallel Processing Capabilities

With 32 cores and 64 threads, the Xeon 6745P demonstrates exceptional scalability for parallel workloads. Applications developed with multi-threading in mind can leverage the extensive core count to significantly reduce processing time for complex computations. The uniform memory architecture ensures consistent memory access latency across all cores, facilitating efficient parallel execution without memory bottlenecks.

Virtualization Performance

The processor includes hardware-assisted virtualization technologies including Intel Virtualization Technology (VT-x) for CPU virtualization, VT-d for I/O virtualization, and VT-c for connectivity enhancements. These technologies reduce virtualization overhead and improve performance in virtualized environments, enabling higher virtual machine density and better performance for each virtual instance. The substantial core count allows organizations to consolidate numerous virtual machines onto a single physical host while maintaining service level agreements.

Advanced Technologies and Security Features

The PK8072006455200 Xeon 6745P processor includes comprehensive AVX-512 (Advanced Vector Extensions) instruction set support, enabling 512-bit vector operations that dramatically accelerate floating-point intensive workloads. These instructions benefit scientific simulations, financial analytics, artificial intelligence inference, and media processing applications. The processor implements multiple AVX-512 execution units that can operate simultaneously, delivering exceptional computational throughput for vectorizable algorithms.

Platform Security Technologies

Hardware-Based Security Features

Intel has integrated multiple hardware-based security technologies into the Xeon 6745P processor, including Intel Software Guard Extensions (SGX) for application isolation, Intel Platform Firmware Resilience, and Intel Total Memory Encryption. These technologies provide protection against software-based security threats and enhance platform integrity from boot through application execution.

Cryptographic Acceleration

Dedicated cryptographic acceleration units within the processor offload encryption and decryption operations from the main processing cores. This hardware acceleration maintains high throughput for encrypted network connections and storage while minimizing performance impact on primary workloads. The implementation supports major cryptographic standards including AES-256, RSA-4096, and elliptic curve cryptography.

Server-Grade Reliability

Error Detection and Correction

Beyond ECC memory support, the Xeon 6745P implements comprehensive error detection and correction throughout the processor subsystem. These capabilities include patrol scrubbing that proactively identifies and corrects memory errors before they cause system issues, machine check architecture that handles hardware errors gracefully, and thermal monitoring that prevents overheating-related failures.

Use Cases and Application Scenarios

Data Center and Enterprise Applications

The PK8072006455200 Xeon 6745P processor excels in high-performance computing environments where parallel processing capabilities directly impact results. Applications in scientific research, engineering simulation, weather modeling, and genomic analysis benefit from the substantial core count and memory bandwidth. The AVX-512 instructions further accelerate floating-point intensive calculations common in these domains.

Cloud Infrastructure and Hosting

For cloud service providers and hosting companies, the 6745P offers excellent virtual machine density and consistent performance across multi-tenant environments. The hardware-assisted virtualization technologies ensure isolation between customer instances while maintaining high overall system utilization. The security features provide additional protection in shared infrastructure scenarios.

Detailed Processor Specifications

Cache Memory Details

Total cache memory amounts to 336MB implemented across multiple cache levels. The L1 cache provides the lowest latency access with separate instruction and data caches per core. The L2 cache serves as intermediate storage between L1 and the shared L3 cache. The large L3 cache operates at higher latency but provides substantial capacity for shared data across all cores, reducing memory controller contention and improving overall efficiency.

Memory Controller Specifications

The integrated memory controller supports DDR5 memory technology with ECC capabilities across multiple memory channels. Supported memory speeds vary by specific processor SKU and memory module configuration, with official specifications detailing maximum supported frequencies. The memory controller implements advanced scheduling algorithms to optimize memory access patterns and minimize latency while maximizing bandwidth utilization.

Interconnect Technology

The processor utilizes Intel's Ultra Path Interconnect for communication between processors in multi-socket configurations. This interconnect technology provides high-bandwidth, low-latency connections between CPUs, enabling efficient cache coherence and memory sharing across sockets. The implementation supports full cache coherence across all processors in the system, presenting a uniform memory architecture to the operating system and applications.

PCI Express

The processor integrates PCI Express controllers supporting multiple PCIe lanes for connection to peripheral devices, accelerators, and storage controllers. The implementation typically supports PCIe 5.0 with backward compatibility to earlier PCIe generations. The lane configuration provides flexibility for system designers to allocate bandwidth to various expansion slots and integrated devices based on application requirements.