Intel Xeon Gold 6138 Icosa-core (20 Core) 2 GHz Processor

The Intel Xeon Gold 6138 is a powerhouse CPU built for data centers, hybrid-cloud compute, and enterprise-grade workloads that demand uncompromising reliability, scalability, and security. With an icosa-core design (20 cores) that delivers abundant parallel processing capability and a 40-thread execution model when Hyper-Threading is enabled, this processor is engineered to handle the most demanding workloads—from dense virtualization environments and large-scale databases to analytics, AI inference, and high-performance computing. Operating at a base frequency of 2.0 GHz with robust turbo performance, the Xeon Gold 6138 is optimized for sustained throughput in multi-socket server configurations, delivering energy-efficient performance for modern rack deployments. Its architectural choices, combined with hardware-assisted security and enterprise-grade memory support, make it a cornerstone for organizations seeking to maximize data center efficiency without compromising data integrity or workload isolation.

• 20-core, 40-thread capability: Unlocks massive parallelism for virtualization, large databases, HPC workloads, and multi-user enterprise applications, enabling aggressive consolidation and higher aggregate throughput in data-center environments.
• 2.0 GHz base clock with strong turbo performance: Delivers steady base capacity while providing bursts to reach higher frequencies during demanding tasks, ensuring responsive performance across diverse workloads.
• High memory bandwidth and large cache: Equipped with substantial L3 cache and multi-channel memory support to accelerate data-intensive operations, reduce latency, and improve overall system throughput in server workloads.
• Enterprise-grade reliability and security: Built for mission-critical applications with features designed to protect code, data, and virtualized environments—an essential foundation for compliant, resilient data centers.
• Designed for data centers and virtualization ecosystems: Optimized for virtualization, hybrid-cloud deployments, storage, and network workloads, with scalable performance when combined with Xeon Scalable platform features and modern server architectures.

Technical Details of Intel Xeon Gold 6138 Icosa-core (20 Core) 2 GHz Processor

• Cores: 20
• Threads: 40 (with Intel Hyper-Threading enabled)
• Base Frequency: 2.0 GHz
• Max Turbo Frequency: Up to 3.7 GHz
• L3 Cache: 27.5 MB
• Memory Support: DDR4-2666 ECC Registered, 6-channel memory architecture
• Socket: LGA 3647 (Xeon Scalable family)
• PCIe Lanes: 44 PCIe 3.0 lanes
• Manufacturing Process: 14nm
• TDP: 150W

how to install Intel Xeon Gold 6138 Icosa-core (20 Core) 2 GHz Processor

• Power down the system and unplug from the power source. Open the server chassis and locate the CPU socket compatible with Xeon Scalable processors.
• Verify that your motherboard BIOS supports Intel Xeon Gold processors in the Xeon Scalable family and update the BIOS if needed to ensure proper recognition and feature support.
• Prepare a clean, static-free workspace and apply appropriate thermal compound or use a validated heat sink assembly as recommended by the motherboard and cooler vendor.
• Align the processor with the socket’s orientation markers and carefully seat the CPU into the socket, securing the retention mechanism as specified by the motherboard manual.
• Install or reseat the server memory modules (ECC DDR4) in the recommended channels for optimal bandwidth and stability, following the motherboard’s population guidelines for best performance.
• Attach the CPU cooler and verify proper contact, ensuring there is adequate airflow within the chassis. Reconnect power and boot to the BIOS to configure core and memory settings as required by your workload.

Frequently asked questions

• Q: What workloads is the Intel Xeon Gold 6138 best suited for?

  A: It is ideal for data-center-scale virtualized environments, large databases, analytics, HPC tasks, and storage-intensive workloads that require high core counts, robust multi-threading, and dependable performance per rack.

• Q: Does this processor support ECC memory and virtualization features?

  A: Yes. It supports ECC memory for data integrity and a range of virtualization features that enable efficient and secure virtual machine hosting and containerized workloads.

• Q: What is the approximate power envelope?

  A: The processor has a thermal design power (TDP) around 150W, which informs cooling and power provisioning for reliable operation in enterprise servers.

• Q: Is Turbo Boost available, and how does it affect performance?

  A: The Xeon Gold 6138 supports Turbo Boost, enabling higher clock speeds under turbo conditions to accelerate single-threaded and lightly threaded tasks while keeping the base power envelope in check during steady workloads.

• Q: What kind of memory bandwidth and PCIe support does it offer?

  A: The CPU supports DDR4-2666 ECC Registered memory across a 6-channel memory system and provides 44 PCIe 3.0 lanes for peripherals, accelerators, and high-speed I/O, enabling flexible storage and networking configurations.