Intel Xeon Gold 5418N Processor – Detailed Technical Overview
The Intel Xeon Gold 5418N is a powerful 4th Generation Intel Xeon Scalable server CPU based on the Sapphire Rapids-SP microarchitecture. It is designed for modern data center workloads, enterprise computing, virtualization platforms, and high-performance servers that require strong multi-threaded processing, advanced I/O, and future-ready memory support. With 24 physical cores, 48 threads, and a combination of high turbo frequencies and large cache, this processor delivers robust performance across demanding mission-critical applications.
General Processor Specifications
| Parameter | Specification |
|---|---|
| Processor Name | Intel Xeon Gold 5418N |
| CPU Family | 4th Generation Intel Xeon Scalable |
| Architecture | Sapphire Rapids-SP |
| Process Technology | Intel 7 (10 nm class) |
| Target Segment | Server / Enterprise |
| Socket | FCLGA4677 |
| Market Segment | Server |
Core and Performance Features
| Feature | Details |
|---|---|
| Total Physical Cores | 24 |
| Total Logical Threads | 48 |
| Base Clock Frequency | 1.80 GHz |
| Max Turbo Frequency | 3.80 GHz |
| L3 Cache | 45 MB Intel Smart Cache |
| High Priority Core Frequency | 2.00 GHz |
| Low Priority Core Frequency | 1.60 GHz |
| Thermal Design Power (TDP) | 165 W |
| Intel UPI Speed | 16 GT/s |
| Max UPI Links | 3 |
Memory Support
| Feature | Specification |
|---|---|
| Memory Type | DDR5-SDRAM |
| Memory Channels | 8-channel |
| Maximum Memory Speed | Up to 4000 MT/s |
| Maximum Memory Capacity | Very high capacity per socket |
| ECC Memory Support | Yes |
| Memory Bandwidth | High multi-channel throughput |
I/O and Expansion Capabilities
| Feature | Details |
|---|---|
| PCI Express Version | PCIe 5.0 |
| Maximum PCIe Lanes | Up to 80 lanes |
| System Scalability | Supports multi-socket configurations |
| Expansion Interfaces | High-speed networking, accelerator and storage support |
Advanced Features and Technologies
The Intel Xeon Gold 5418N provides a range of enterprise-grade technologies for performance, reliability, and security:
| Technology | Supported |
|---|---|
| Intel Hyper-Threading Technology | Yes |
| Intel Turbo Boost Technology | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Deep Learning Boost (DL Boost) | Yes |
| Intel Advanced Matrix Extensions (AMX) | Yes |
| Intel Speed Select Technology | Yes |
| Intel Resource Director Technology (RDT) | Yes |
| ECC Memory Support | Yes |
| Intel AES New Instructions | Yes |
| Intel Control-Flow Enforcement Technology | Yes |
| Intel Total Memory Encryption | Yes |
Performance Highlights
The Xeon Gold 5418N balances a moderate base frequency with a high turbo clock of 3.80 GHz, allowing it to deliver strong responsiveness for both single-threaded and multi-threaded tasks. Its 24 cores and 48 threads provide excellent concurrency for virtualization and multi-tenant environments, while the large 45 MB cache and eight-channel DDR5 memory support ensure efficient data throughput and low latency for memory-intensive applications. Intel+1
Typical Use Cases
The Intel Xeon Gold 5418N is ideal for:
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Virtualized infrastructure and cloud platforms with high concurrency demands
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Enterprise databases and real-time analytics systems
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Software-defined storage and high-I/O networking
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Large-scale HPC and compute clusters
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Mission-critical business applications requiring reliability and uptime
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Mixed workload servers with a balance of throughput and responsiveness
Summary
The Intel Xeon Gold 5418N is a versatile and powerful server CPU that combines high core/thread count with modern platform features such as DDR5 memory, PCIe 5.0 I/O, Intel Speed Select, and advanced security technologies. Its design supports demanding enterprise and data center environments, delivering strong multi-threaded throughput and flexibility for expandable infrastructure deployments. Whether used in virtualization hosts, database servers, or high-performance computing clusters, the Xeon Gold 5418N provides reliable performance for a wide range of server workloads.
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