Description
Intel Xeon Gold 6238R SRGZ9 28-core 2.20GHz CPU with 38.5MB cache. High-performance LGA3647 server processor for data centers, virtualization, and HPC.
The Intel Xeon Gold 6238R (SRGZ9) delivers exceptional performance and scalability for demanding enterprise workloads, virtualization, and high-performance computing.
Featuring 28 cores and 56 threads with Hyper-Threading Technology, this processor is engineered for parallel workloads and large-scale virtualization. Operating at a 2.20GHz base frequency and reaching up to 4.00GHz with Intel Turbo Boost, it ensures both high-density compute power and responsiveness for critical applications.
With 38.5MB Intel Smart Cache, six-channel DDR4-2933 ECC memory support, and dual-socket scalability, the Xeon Gold 6238R provides a balanced combination of compute density, memory capacity, and reliability. Built on the Cascade Lake architecture, it also supports Intel AVX-512, Deep Learning Boost, and advanced virtualization features, making it ideal for AI, analytics, and cloud deployments.
The Xeon Gold 6238R is compatible with LGA3647 motherboards running Intel C620 series chipsets, and is trusted in Dell, HP, Lenovo, and Supermicro enterprise-grade servers. Whether you’re running databases, high-performance VMs, or large-scale HPC clusters, this CPU delivers efficiency, scalability, and enterprise reliability.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | Intel |
| Model | Xeon Gold 6238R (SRGZ9) |
| Architecture | Cascade Lake-SP |
| Cores / Threads | 28 Cores / 56 Threads |
| Base Clock Speed | 2.20 GHz |
| Max Turbo Frequency | 4.00 GHz |
| Cache | 38.5MB Intel Smart Cache |
| Bus Speed / UPI | 10.4 GT/s |
| Instruction Set | 64-bit |
| Instruction Extensions | AVX-512, Intel DL Boost, SSE4.2 |
| Socket Type | LGA3647 |
| Lithography | 14nm |
| TDP (Thermal Design Power) | 165W |
| Memory Support | DDR4-2933 ECC Registered (6-channel) |
| Max Memory Capacity | Up to 1TB per socket (motherboard dependent) |
| Scalability | Dual-socket (2S) capable |
| Virtualization | Intel VT-x, Intel VT-d, EPT |
| Hyper-Threading | Yes |
| Turbo Boost | Yes, Intel Turbo Boost 2.0 |
| Product Code (S-Spec) | SRGZ9 |
| Warranty | Sold as-is (refer to store policy) |
Compatible Products
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Motherboards: Intel C620 chipset boards with LGA3647 socket
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Server Platforms: Dell PowerEdge R740/R940, HP ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, Supermicro X11 series
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Memory: DDR4-2933 ECC Registered DIMMs (6-channel)
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Operating Systems: Windows Server 2016/2019/2022, VMware ESXi, RedHat Enterprise Linux, Ubuntu Server, CentOS
Ideal Use Cases
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Data centers & enterprise servers
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Virtualization clusters (VMware, Hyper-V, KVM)
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AI/Deep learning workloads (Intel DL Boost enabled)
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High-performance computing (HPC) clusters
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Big data analytics & scientific simulations
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Large-scale databases & in-memory computing
Key Features / Highlights
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28 cores / 56 threads with Hyper-Threading Technology
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2.20GHz base / 4.00GHz turbo boost speeds
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38.5MB Smart Cache for optimized performance
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LGA3647 socket with Intel C620 chipset compatibility
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Supports six-channel DDR4-2933 ECC Registered Memory
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Dual-socket scalability for enterprise deployments
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Features Intel AVX-512 and Deep Learning Boost
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Optimized for virtualization, AI, HPC, and big data
Comparison Angle
The Intel Xeon Gold 6238R is a major improvement over the earlier Xeon Gold 6238, offering higher base clock speeds, more aggressive turbo frequencies, and enhanced memory support. Compared to Xeon 6138/6136 models, the 6238R delivers higher core counts, improved AVX-512 throughput, and Intel Deep Learning Boost, making it ideal for AI, analytics, and next-gen enterprise workloads.
Cross-Sell / Upsell Suggestions
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DDR4-2933 ECC Registered Memory Kits (32GB / 64GB / 128GB modules)
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Compatible dual-socket LGA3647 motherboards (Intel C620 chipset)
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Enterprise-grade servers (Dell R740, HP DL380 Gen10, Supermicro X11 systems)
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NVMe enterprise SSDs and SAS drives for storage upgrades
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High-speed networking adapters (10/25/40GbE) for data center deployments
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Redundant power supplies and cooling solutions for rackmount systems