Intel Xeon 6738P 32c/64t 2.9GHz-4.1GHz 270W (PK8072006246300)

Intel Xeon 6738P — High-Frequency 32-Core Granite Rapids CPU Optimized for Heavy Parallelism, Low-Latency Analytics and AI Serving

The Intel Xeon 6738P is a high-end Granite Rapids processor engineered for compute environments where sustained throughput, predictable latency and fast single-thread response must coexist within the same platform. With 32 cores and 64 threads running at 2.9 GHz base and up to 4.1 GHz turbo, this model targets workloads that rely heavily on both vectorized parallel computation and rapid control-path execution.

Unlike CPUs optimized purely for bulk throughput, the 6738P positions itself as a hybrid engine for real-time analytics, high-frequency inference, operational data-processing pipelines, and mid-scale HPC tasks executed within single-socket environments. Its architecture enables consistent performance under high concurrency, making it suitable for systems where latency fluctuations can compromise SLAs — payment risk engines, monitoring platforms, fraud detection services, search and ranking pipelines, and large-scale event processing.

A defining technical characteristic of the Xeon 6738P is its 144 MB L3 cache, which enhances data locality and optimizes memory-bound algorithms. This is particularly beneficial for workload patterns such as vectorized SQL operators, high-rate feature extraction, graph analytics, pattern detection, and multi-stage ETL pipelines that transform and route large volumes of structured data.

The memory subsystem is built on 8-channel DDR5 support, delivering exceptionally high bandwidth for systems processing large datasets in real time. With 6400 MT/s memory speed, the 6738P is well suited for use cases involving advanced telemetry analytics, streaming joins, ML inference batching, data-preprocessing workloads and large in-memory stateful services. DDR5 bandwidth ensures that compute cores remain fed even during periods of intense parallel processing.

For systems architects and infrastructure planners, the availability of 88 PCIe 5.0 lanes enables broad deployment flexibility. This CPU can power:

• Multi-accelerator inference nodes with dual or quad GPUs
• Tier-0 NVMe storage layers
• FPGA-assisted analytics and compression pipelines
• 200–400 GbE interconnect nodes for distributed cluster fabrics
• Edge AI inference servers with ultra-low response-time budgets

Its architectural focus on deterministic performance and efficient multi-core scaling makes it particularly suitable for cloud-native systems where microservices, RPC-heavy traffic, and mixed workloads compete for CPU time.

The Xeon 6738P delivers excellent results in:

• High-frequency OLAP/OLTP hybrid processing
• Large-scale telemetry and time-series pipelines
• Rule-based and ML-driven real-time inference
• Memory-intensive data transformation at scale
• Event-routing systems and distributed coordination services
• Search platform indexing and query evaluation

With its balance of clock speed, core count, memory bandwidth and I/O headroom, the Intel Xeon 6738P provides a strong foundation for performance-sensitive enterprise and cloud workloads that benefit from Granite Rapids responsiveness.