Description
Intel Xeon Gold 6126 SR3B3 12-core 2.60GHz CPUs with 19.25MB cache. High-performance LGA3647 processors for servers, virtualization & HPC.
Boost your enterprise infrastructure with this Intel Xeon Gold 6126 processors (SR3B3), engineered for high-performance computing, virtualization, and data-intensive workloads.
Part of Intel’s Skylake-SP architecture, the Xeon Gold 6126 offers 12 cores and 24 threads with Hyper-Threading Technology, delivering exceptional compute density and scalability. Running at a base frequency of 2.60GHz and reaching up to 3.70GHz with Intel Turbo Boost, this processor provides the right balance of per-core performance and parallel processing power.
Equipped with 19.25MB Intel Smart Cache, support for six-channel DDR4-2666 ECC Registered memory, and dual-socket scalability (2S), the Xeon Gold 6126 is built for enterprise-level reliability and efficiency. With support for Intel AVX-512 instructions and virtualization technologies, it excels in AI, HPC, analytics, and cloud-ready environments.
Trusted in Dell, HP, Lenovo, and Supermicro enterprise platforms, these CPUs are perfect for system builders, IT resellers, and organizations looking to enhance their server infrastructure with scalable, future-ready performance.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | Intel |
| Model | Xeon Gold 6126 (SR3B3) |
| Architecture | Skylake-SP |
| Cores / Threads | 12 Cores / 24 Threads |
| Base Clock Speed | 2.60 GHz |
| Max Turbo Frequency | 3.70 GHz |
| Cache | 19.25MB Intel Smart Cache |
| Bus Speed / UPI | 10.4 GT/s |
| Instruction Set | 64-bit |
| Instruction Extensions | AVX-512, SSE4.2 |
| Socket Type | LGA3647 |
| Lithography | 14nm |
| TDP (Thermal Design Power) | 125W |
| Memory Support | DDR4-2666 ECC Registered (6-channel) |
| Max Memory Capacity | Up to 768GB (depending on motherboard) |
| Scalability | Dual-socket (2S) capable |
| Virtualization | Intel VT-x, VT-d, EPT |
| Hyper-Threading | Yes |
| Turbo Boost | Yes, Intel Turbo Boost 2.0 |
| Product Code (S-Spec) | SR3B3 |
| Warranty | Sold as-is (refer to store policy) |
Compatible Products
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Motherboards: Intel C620 chipset boards (LGA3647)
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Server Platforms: Dell PowerEdge R640/R740, HP ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, Supermicro X11DP series
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Memory: DDR4-2666 ECC Registered DIMMs (six-channel)
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Operating Systems: Windows Server 2016/2019/2022, VMware ESXi, RedHat Enterprise Linux, CentOS, Ubuntu Server
Ideal Use Cases
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Enterprise virtualization & cloud platforms
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Data centers & compute clusters
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High-performance computing (HPC)
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AI/Deep learning workloads
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Business-critical databases (Oracle, SAP, SQL)
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Big data analytics & simulations
Key Features / Highlights
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Intel Xeon Gold 6126 processors (SR3B3)
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12 cores / 24 threads with Hyper-Threading
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2.60GHz base / 3.70GHz turbo boost clock speeds
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19.25MB Smart Cache for improved workload performance
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Compatible with LGA3647 Intel C620 chipset motherboards
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Supports DDR4-2666 ECC Registered Memory
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Dual-socket capable for enterprise scalability
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Features Intel AVX-512 instructions for HPC & AI tasks
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Trusted for virtualization, big data, and enterprise servers
Comparison Angle
The Intel Xeon Gold 6126 is a step up from the previous Xeon E5-2600 v4 series, offering higher IPC, more cores, faster DDR4-2666 support, and AVX-512 acceleration. Compared to entry-level Xeon Silver processors, the Gold 6126 provides higher frequencies, greater cache capacity, and dual-socket scalability, making it a superior choice for compute-intensive enterprise environments.
Cross-Sell / Upsell Suggestions
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DDR4-2666 ECC Registered Memory Kits (16GB / 32GB / 64GB modules)
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Dual-socket LGA3647 motherboards (Intel C620 chipset)
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Rackmount servers (Dell R740, HP ProLiant DL380 Gen10, Supermicro X11DP systems)
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Enterprise SSDs (NVMe / SAS) for storage upgrades
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RAID controllers & HBAs for storage management
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Redundant power supplies & server cooling kits