PK8072006347900 Intel Xeon 6738P 2.9GHz 32-Core Processor.

Intel 6738P Server Processor — High-Density Compute for Data Centers

Key Technical Highlights

• Product class: Server-grade processor / CPU designed for enterprise workloads
• Manufacturer: Intel Corporation
• Model / Part: 6738p (Mfr. P/N: PK8072006347900)
• Semiconductor node: Intel 3 lithography delivering improved power-efficiency

Core & Clock Characteristics

Engineered for parallel processing and heavy multithreaded applications, the 6738p offers a substantial core count and dynamic frequency scaling to balance throughput and latency.

• Processor cores: 32 physical cores
• Base clock: 2.9 GHz
• Maximum Turbo: Up to 4.2 GHz for bursty, latency-sensitive tasks

Advanced Interconnect & Instruction Features

• Intel UPI (Ultra Path Interconnect): 24 GT/s link speed for coherent multi-socket communication
• UPI links available: Up to 4 links to scale inter-CPU bandwidth
• Instruction set: 64-bit architecture with wide ISA support
• Instruction extensions: SSE4.2, AVX, AVX2, AVX-512 and AMX — accelerating vector/math and AI inference workloads

Thermals & Power Envelope

• TDP (Thermal Design Power): 270 W — engineered for dense server platforms with robust cooling

Memory & Cache Capabilities

Optimized for large memory footprints and memory-intensive applications such as databases, virtualization, and analytics.

• Maximum supported memory: Up to 4 TB (dependent on memory configuration and platform)
• Supported memory type: DDR5 at up to 6400 MT/s for higher bandwidth
• Maximum memory speed: 6400 MT/s for sustained throughput
• ECC support: Error-correcting code memory enabled for mission-critical reliability
• Intel Optane Persistent Memory: Not supported on this SKU
• L3 cache: 144 MB — large cache to reduce latency for hotspot datasets

Platform Compatibility

• Socket type: FCLGA4710 — requires compatible server motherboards and firmware
• Target systems: Rack and blade servers, hyperscale infrastructure, virtualization hosts, and HPC nodes

Performance Use Cases

• Virtualization & Cloud: High core count and large memory capacity make it ideal for dense VM consolidation.
• Data analytics & BI: AVX-512 and large L3 cache help accelerate columnar queries and large data scans.
• AI inference & ML preprocessing: AMX and wide vector extensions improve throughput for matrix operations.
• Database & in-memory workloads: Massive memory support (up to 4 TB) and ECC protect data integrity while handling large working sets.

Ordering & Identification

• Manufacturer part number: PK8072006347900 — use this for procurement and compatibility checks.
• SKU reference: Intel 6738p

Quick Specification Snapshot

• Type: Server Processor (CPU)
• Cores: 32
• Base / Turbo: 2.9 GHz / 4.2 GHz
• Cache: 144 MB L3
• Memory: DDR5 up to 6400 MT/s, up to 4 TB (ECC)
• Socket: FCLGA4710
• TDP: 270 W
• UPI: 24 GT/s, up to 4 links
• ISA extensions: SSE4.2, AVX, AVX2, AVX-512, AMX

Architectural Design and Manufacturing

Constructed using Intel's cutting-edge fabrication process, this processor delivers significant performance and efficiency gains.

Core Configuration and Lithography

• Core Count: Features a high-density 32-core architecture for intensive multitasking.
• Production Technology: Built on the advanced Intel 3 lithography process.
• Model Identifier: Marketed under the designation 6738P.

Physical Interface and Power Envelope

• Socket Compatibility: Designed for the FCLGA4710 processor socket.
• Thermal Design Power (TDP): Operates at a 270-watt thermal design power.

Performance and Speed Specifications

Balancing high base clock rates with exceptional burst performance, this CPU is optimized for both sustained and peak workloads.

Clock Frequencies and Execution

• Base Operating Frequency: Runs at a base speed of 2.9 gigahertz.
• Peak Turbo Speed: Achieves a maximum turbo frequency of up to 4.2 gigahertz.
• Instruction Set Architecture: Utilizes a 64-bit instruction set.

Interconnect and Cache Architecture

The processor features a high-speed interconnect and a substantial cache subsystem to minimize latency and accelerate data access.

Intel UPI Interconnect

• UPI Link Speed: Offers an Ultra Path Interconnect speed of 24 gigatransfers per second.
• Number of UPI Links: Supports up to 4 individual UPI links for scalable multi-socket configurations.

On-Die Cache Memory

• L3 Smart Cache: Integrates a generous 144 megabytes of L3 cache memory.