Intel Xeon Gold 6348H Processor – Complete Technical Introduction
The Intel Xeon Gold 6348H is a high-performance server CPU designed for mission-critical enterprise computing, large-scale virtualization, and data center workloads. As part of Intel’s Xeon Scalable family, the 6348H variant adopts the Cooper Lake-SP architecture, delivering a balanced mix of core count, clock speeds, memory bandwidth, and reliability features.
This processor targets multi-processor servers and workstations, offering excellent performance for cloud infrastructure, databases, analytics, and parallel computing tasks. With 24 physical cores and support for 48 threads, the Xeon Gold 6348H provides robust multithreaded performance while maintaining power efficiency appropriate for dense server environments.
Key Features and Highlights
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24 physical cores and 48 logical threads for high concurrency
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Base clock frequency of 2.30 GHz with boosted performance up to 4.20 GHz
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Substantial 33 MB shared L3 cache for fast data access
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Six-channel DDR4 memory support with high capacity and ECC
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PCI Express 3.0 connectivity with ample lanes for expansion
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Support for Intel virtualization and advanced instruction sets
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Designed for dual- or quad-socket server systems
Processor Overview
| Parameter | Specification |
|---|---|
| Model Name | Intel Xeon Gold 6348H |
| CPU Family | Xeon Scalable |
| Architecture | Cooper Lake-SP |
| Target Segment | Server / Workstation |
| Socket | FCLGA4189 |
| Manufacturing Process | 14 nm |
| Physical Cores | 24 |
| Logical Threads | 48 |
| Base Frequency | 2.30 GHz |
| Max Turbo Frequency | 4.20 GHz |
| L3 Cache | 33 MB |
| TDP (Thermal Design Power) | 165 W |
| Multiplier | Locked (non-overclockable) |
Memory Specifications
| Feature | Details |
|---|---|
| Memory Type | DDR4 RDIMM |
| Maximum Memory Speed | 2933 MT/s |
| Memory Channels | 6 (six-channel) |
| Maximum Memory Capacity | Up to approximately 1.12 TB per socket |
| ECC Support | Yes (Error-Correcting Code) |
| Intel Optane Persistent Memory Support | Yes |
I/O and Expansion
| Feature | Specification |
|---|---|
| PCI Express Version | PCIe 3.0 |
| PCIe Lanes | Up to 48 lanes |
| Expansion Capability | Support for high-speed interconnects and peripheral devices |
Cache and Core Details
| Cache Level | Size per Core / Shared |
|---|---|
| L1 Cache | 64 KB per core (Instruction + Data) |
| L2 Cache | 1 MB per core |
| L3 Cache | 33 MB shared |
Advanced Technologies and Features
The Xeon Gold 6348H supports a comprehensive suite of Intel server technologies:
| Feature | Supported |
|---|---|
| Hyper-Threading Technology | Yes |
| Turbo Boost Technology | Yes |
| Intel Virtualization (VT-x) | Yes |
| Intel Directed I/O (VT-d) | Yes |
| Advanced Vector Extensions (AVX, AVX2, AVX-512) | Yes |
| ECC Memory Support | Yes |
| Integrated Graphics | No |
| Multi-Processor Scalability | Up to quad-socket configurations |
Typical Use Cases
The Xeon Gold 6348H is well-suited for demanding enterprise and data center computing scenarios, including:
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Large-scale virtualization and multi-tenant cloud services
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Database servers and analytics platforms
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High-performance computing clusters
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Software-defined storage and network appliances
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Complex simulation and data processing workloads
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Enterprise-grade application hosting
Performance Summary
The Xeon Gold 6348H blends strong multithreaded performance with modern server capabilities. Its 24 cores and high turbo frequencies make it effective for both throughput-oriented and latency-sensitive workloads. The six-channel memory design and ECC support ensure data reliability and bandwidth for memory-intensive applications. With PCIe 3.0 lanes for expansion, the processor delivers balanced support for high-speed storage and networking interfaces.
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