Intel Xeon Gold 5220 CPU — Detailed Overview
The Intel Xeon Gold 5220 is a high-performance server processor in Intel’s 2nd Generation Xeon Scalable (Cascade Lake) family. Designed for enterprise workloads, virtualization, cloud computing, and high-performance data centers, it balances high core count, robust memory support, and advanced security features to deliver scalable performance.
With 18 cores and 36 threads, the Xeon Gold 5220 provides strong multi-threaded performance and efficient power consumption. Combined with 6-channel DDR4 memory and AVX-512 acceleration, it is suitable for compute-intensive workloads, including analytics, AI inference, and large-scale virtualization environments.
Key Features of the Xeon Gold 5220
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High Core Count: 18 cores / 36 threads enable strong multi-threaded performance.
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High Turbo Frequency: Intel Turbo Boost 2.0 supports up to 4.0 GHz for burst workloads.
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Memory Performance: Six-channel DDR4-2666 ECC memory support ensures high bandwidth for enterprise workloads.
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Enterprise Security: Integrated Intel SGX, AES-NI, Secure Key, and OS Guard for secure processing.
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Reliability and Scalability: ECC memory and advanced RAS features ensure 24/7 reliability in enterprise deployments.
Intel Xeon Gold 5220 — Detailed Specifications Table
| Parameter | Specification |
|---|---|
| Model | Intel Xeon Gold 5220 |
| Processor Family | 2nd Generation Intel Xeon Scalable (Cascade Lake) |
| Cores / Threads | 18 Cores / 36 Threads |
| Base Clock | 2.2 GHz |
| Max Turbo Frequency | 4.0 GHz |
| L3 Cache | 24.75 MB |
| TDP (Thermal Design Power) | 125 W |
| Manufacturing Process | 14 nm |
| Socket | LGA 3647 |
| Memory Support | DDR4-2666 ECC, 6 channels |
| Maximum Memory Capacity | Up to 1 TB per socket |
| PCI Express Version | PCIe 3.0 |
| PCIe Lanes | 48 |
| Intel Hyper-Threading Technology | Yes |
| Intel Turbo Boost Technology | Yes (Turbo Boost 2.0) |
| Intel AVX-512 Support | Yes (dual FMA units) |
| Virtualization Technologies | Intel VT-x, VT-d, EPT |
| Security Technologies | Intel SGX, AES-NI, Secure Key, OS Guard |
| Maximum Operating Temperature (Tcase) | 78°C |
Performance and Use Cases
The Xeon Gold 5220 excels in environments that demand high multi-threaded throughput and reliable server operation, including:
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Virtualization hosts and hypervisors
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Medium to large-scale cloud computing
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Enterprise databases and in-memory analytics
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Web and application servers
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ERP, CRM, and business-critical applications
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AI/ML inference and HPC workloads leveraging AVX-512
Its combination of high core count, strong turbo frequencies, and large memory bandwidth ensures versatility for a wide range of enterprise workloads.
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