ThinkSystem SR590/SR650 — Xeon Gold 6238L (22C, 2.1GHz)

Upgrade your Lenovo server with the power of a true data-center veteran: the Intel Xeon Gold 6238L (2nd Gen) Docosa-core processor. This 22-core, 44-thread powerhouse is built to handle heavy multi-threaded workloads with exceptional efficiency and reliability. With a base clock of 2.10 GHz and a turbo/overclocking speed up to 3.70 GHz, it delivers sustained performance for virtualization, databases, analytics, and HPC tasks while maintaining energy-conscious operation. Engineered on a 14 nm process, this CPU is designed for enterprise-scale workloads that demand both speed and stability in demanding data-center environments.

• Outstanding multi-core performance: With 22 cores and 44 threads, this Xeon Gold 6238L handles parallel workloads with ease. Whether you’re running virtualization platforms, large-scale databases, or complex analytics pipelines, you’ll experience smoother concurrency, faster query processing, and improved throughput across all cores. The architecture is optimized for thread-level parallelism, enabling more tasks to complete in parallel and reducing overall processing time for dense workloads.
• High clock speeds for bursty workloads: The processor delivers a base clock of 2.10 GHz and can reach up to 3.70 GHz in overclocking scenarios, providing the headroom needed for bursty workloads and demanding services that require quick response times. This combination of core count and clock speed makes it ideal for mixed workloads where virtualization, data processing, and real-time analytics must co-exist on the same platform.
• Large cache for data-intensive tasks: A robust 30.25 MB L3 cache minimizes data fetch latency and improves performance for memory-bound applications. The sizable cache helps keep frequently accessed data close to the cores, reducing memory bandwidth pressure and accelerating complex operations such as in-memory databases, large-scale simulations, and fast analytics workloads.
• Efficient 14 nm architecture with server-grade reliability: Built on an advanced 14 nm process, this Xeon Gold processor balances performance and power efficiency. The architecture is designed for reliability in data centers, with features that support long uptimes, robust error handling, and stable operation under sustained load. The 140 W Thermal Design Power (TDP) reflects a balance between high throughput and energy management, making it suitable for densely populated server racks where power and cooling are critical considerations.
• Premium server compatibility and 64-bit processing: The 6238L is designed for server ecosystems with LGA-3647 (Socket P) compatibility, aligning with Lenovo server motherboards that support multi-socket configurations, ECC memory, and enterprise-grade I/O capabilities. Its 64-bit processing ensures modern software and operating systems can harness full addressing, memory space, and advanced instruction sets for scalable, future-proof performance in the enterprise environment.

Technical Details of Lenovo Intel Xeon Gold (2nd Gen) 6238L Docosa-core (22 Core) 2.10 GHz Processor Upgrade

• Model: Intel Xeon Gold (2nd Gen) 6238L Docosa-core
• Cores / Threads: 22 cores, 44 threads
• Base Clock: 2.10 GHz
• Max Turbo / Overclocking Speed: Up to 3.70 GHz
• Cache: 30.25 MB L3
• Manufacturing Process: 14 nm
• Socket: LGA-3647 (Socket P)
• Thermal Design Power (TDP): 140 W
• 64-bit Processing: Yes

How to Install Lenovo Intel Xeon Gold (2nd Gen) 6238L Docosa-core Processor Upgrade

• Verify compatibility: Before installing, confirm that your Lenovo server motherboard supports the LGA-3647 socket and is listed for the 2nd Gen Xeon Gold family. Check the latest BIOS/firmware updates from Lenovo to ensure compatibility with the 6238L and its microarchitecture. Ensure you have adequate cooling and power capacity for sustained workloads.
• Power down and prepare: Power off the server, unplug from the power source, and discharge static electricity. Move to a clean, static-free workspace. Remove any existing coolers or heatsinks as needed to access the CPU socket.
• Remove old thermal interface material: If replacing an existing processor, carefully clean old thermal paste from the heatsink base and CPU heat spreader using isopropyl alcohol and a lint-free cloth. Allow surfaces to dry completely before proceeding.
• Install the CPU: Align the 6238L with the LGA-3647 socket using the corner markers to ensure correct orientation. Do not force the processor into place; it should sit evenly with all pins/pads aligned. Gently lower the heatsink assembly into position afterward.
• Apply thermal interface material and attach cooler: If your server uses a dedicated thermal interface material, apply a thin, even layer per the supplier’s guidelines. Mount the cooling solution securely, following the motherboard and cooler manual for proper fan orientation and mounting pressure. Ensure there is unobstructed airflow over the heatsink for optimal thermal performance.
• BIOS update and configuration: Power on the system and enter the BIOS/UEFI. Update to the latest firmware if available. Configure CPU-related settings in accordance with Lenovo’s recommendations, including any virtualization or energy-saving options that align with your workloads. Save changes and exit, allowing the OS to boot.
• Post-install validation: In the operating system, verify that the processor is detected with the correct model name and core count. Run a short stress test and monitor temperatures to confirm stable operation under load. Ensure memory settings and DIMM configurations meet your workload requirements and the server’s reliability standards.
• Finalize deployment: After validation, install or reconfigure any virtualization platforms, databases, or workloads you plan to run. Monitor performance and power usage to ensure the upgrade delivers the expected improvements and remains within your data-center energy targets.

Frequently asked questions

• Q: What workloads is the Xeon Gold 6238L best suited for? A: With 22 cores and 44 threads, it excels at multi-threaded workloads such as virtualization (VMs and containers), large-scale databases, analytics, scientific computing, and HPC-type tasks that require high parallel processing power.
• Q: What are the key performance specifications? A: Base clock 2.10 GHz, up to 3.70 GHz with overclocking speed, 22 cores, 44 threads, 30.25 MB L3 cache, 14 nm process, and 140 W TDP. It is designed for enterprise reliability and data-center efficiency.
• Q: Is this processor compatible with all Lenovo servers? A: Compatibility depends on the motherboard’s socket (LGA-3647), BIOS support, and firmware updates. Always verify Lenovo’s official compatibility lists and update the BIOS to the latest version before installation.
• Q: Does it support 64-bit processing? A: Yes. The Xeon Gold 6238L supports 64-bit processing, enabling modern operating systems and applications to utilize large address spaces and advanced instruction sets.
• Q: How does the processor impact energy usage? A: It is designed to balance high-performance capabilities with energy efficiency, featuring a 140 W TDP. Efficient power management helps optimize data-center energy costs while delivering strong throughput for demanding workloads.
• Q: Can I overclock this processor? A: Overclocking on server-grade CPUs and motherboard combinations varies by platform. The specification notes an overclocking speed of 3.70 GHz; however, always follow Lenovo’s guidelines and ensure the motherboard and BIOS support safe overclocking practices for your environment. For most production servers, CPU overclocking is not recommended unless explicitly supported and tested.