Overview
The Intel Xeon Gold 6246R is part of the 2nd-Generation Intel Xeon Scalable processor lineup (Cascade Lake Refresh). It features 16 cores and 32 threads, an exceptionally high 3.40 GHz base frequency, and up to 4.10 GHz turbo, making it ideal for latency-sensitive enterprise applications. With a generous 35.75 MB L3 cache and support for six-channel DDR4-2933 memory, this CPU excels in databases, trading systems, analytics, virtualization and high-frequency computing workloads.
Key Features
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16 cores and 32 threads for balanced throughput
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Very high 3.40 GHz base clock for latency-critical tasks
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Turbo frequency up to 4.10 GHz
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Six-channel DDR4-2933 memory support
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AVX-512 and Intel Deep Learning Boost for compute-intensive workloads
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205 W TDP enabling sustained high-frequency operation
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Ideal for 2-socket enterprise platforms
Full Specification Table
| Parameter | Specification |
|---|---|
| Product family | 2nd-Gen Intel Xeon Scalable (Cascade Lake Refresh) |
| Model | Intel Xeon Gold 6246R |
| Cores / threads | 16 / 32 |
| Base frequency | 3.40 GHz |
| Max turbo frequency | 4.10 GHz |
| L3 cache | 35.75 MB |
| Lithography | 14 nm |
| Socket | FCLGA3647 |
| TDP | 205 W |
| Memory type | DDR4-2933 (ECC supported) |
| Memory channels | 6 |
| Max memory capacity | Platform dependent (commonly up to 1 TB per socket) |
| PCI Express support | PCIe 3.0, up to 48 lanes (platform dependent) |
| UPI links | 2 |
| Max CPU configuration | 2-socket systems |
| Instruction set | 64-bit |
| Extensions | AVX, AVX2, AVX-512, AES-NI, Intel Deep Learning Boost |
| Virtualization support | Intel VT-x, VT-d, EPT |
| Security features | Hardware-based security technologies for enterprise workloads |
| Target use cases | Databases, trading systems, analytics, virtualization, enterprise workloads |
Architecture Highlights
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Built on the Cascade Lake Refresh design with improvements in frequency scaling and sustained workloads.
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High base clock provides exceptional responsiveness for single-threaded operations.
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AVX-512 and Deep Learning Boost accelerate scientific computing, AI inference and vector processing.
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Six-channel memory ensures strong bandwidth for data-intensive applications.
Performance Positioning & Workload Suitability
Best suited for:
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High-frequency trading platforms
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OLTP databases and real-time analytics
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Virtualized server clusters requiring fast per-VM performance
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AI inference tasks benefiting from AVX-512 acceleration
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Enterprise applications demanding low-latency response times
Strengths:
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Excellent single-core speed
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Strong all-core sustained frequency
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High cache capacity relative to core count
Considerations:
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Higher TDP requires robust server cooling
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PCIe 3.0 platform support may be limiting for modern high-bandwidth accelerators


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