Intel Xeon Gold 6246 Processor — Full Technical Overview
Overview
The Intel Xeon Gold 6246 is a high-performance server processor from Intel’s 2nd Generation Xeon Scalable (Cascade Lake) family. Designed for enterprise and data center workloads, it combines high core count, robust multi-threaded performance, and large memory bandwidth to handle compute-intensive and memory-heavy tasks.
With 12 cores and 24 threads, the Xeon Gold 6246 is ideal for virtualization, cloud computing, database management, analytics, HPC (high-performance computing), and enterprise applications that require both high single-thread and multi-thread performance.
Key Features
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12 cores / 24 threads for multi-threaded enterprise workloads
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3.30 GHz base frequency with 4.10 GHz maximum turbo frequency
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24.75 MB L3 cache for faster data access and reduced latency
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Six-channel DDR4-2933 memory support
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Up to 1 TB memory per socket (platform dependent)
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Supports AVX-512, Intel DL Boost, and other acceleration technologies
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48 PCIe 3.0 lanes for storage, networking, and accelerator expansion
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Compatible with dual-socket (2S) server platforms
Detailed Specification Table
| Parameter | Specification |
|---|---|
| Product Family | 2nd Gen Intel Xeon Scalable (Cascade Lake) |
| Model | Xeon Gold 6246 |
| Cores | 12 |
| Threads | 24 |
| Base Frequency | 3.30 GHz |
| Max Turbo Frequency | 4.10 GHz |
| L3 Cache | 24.75 MB |
| Lithography | 14 nm |
| Socket | FCLGA3647 |
| TDP | 165 W |
| Memory Type | DDR4-2933 (ECC supported) |
| Memory Channels | 6 |
| Max Memory Capacity | Up to 1 TB per socket (platform dependent) |
| PCIe Version | PCIe 3.0 |
| PCIe Lanes | 48 |
| UPI Links | 3 |
| Max CPU Configuration | Dual Socket (2S) |
| Instruction Set | 64-bit |
| Instruction Extensions | AVX, AVX2, AVX-512, Intel DL Boost, AES-NI |
| Virtualization Technologies | Intel VT-x, VT-d, EPT |
| Reliability Features | ECC, RAS, Intel Run Sure Technology |
| Target Segment | Enterprise Servers / Data Centers |
Performance Analysis
1. Virtualization & Cloud Computing
With 12 cores and 24 threads, the Xeon Gold 6246 is optimized for:
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Virtual machine hosting and high-density VDI deployments
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Cloud-native applications and multi-tenant infrastructures
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Container orchestration platforms such as Kubernetes and Docker
2. Database & Analytics
Large L3 cache and six-channel memory support enable:
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OLTP and OLAP database operations
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In-memory analytics and caching
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Distributed computing and big data processing
3. High-Performance Computing (HPC)
The CPU’s AVX-512 support provides acceleration for:
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Scientific simulations
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Machine learning inference
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Engineering computations
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Rendering and batch processing workloads
4. Enterprise Applications
Efficient for:
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ERP and CRM systems
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Web and application servers
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Financial modeling and analytics
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High-uptime enterprise servers
Advantages
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High base and turbo frequencies for strong single-thread performance
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Multi-threaded performance with 12 cores and 24 threads
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Robust memory bandwidth and capacity for enterprise workloads
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AVX-512 and DL Boost acceleration for compute-intensive applications
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Enterprise-grade reliability and virtualization support
Limitations
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Moderate core count compared to Xeon Gold 6238/6240 for massively parallel workloads
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PCIe 3.0 rather than newer PCIe 4.0/5.0
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Based on 14 nm Cascade Lake architecture


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