Intel Xeon Gold 6348 Processor – Full Technical Overview
The Intel Xeon Gold 6348 is a high-end server processor from the 3rd Generation Intel Xeon Scalable family, built on the 10 nm Ice Lake-SP architecture. Designed for data centers, virtualization platforms, enterprise workloads, and cloud infrastructure, this CPU delivers substantial compute power with a large core count, advanced memory support, and modern I/O capabilities. Its balanced combination of high core/thread count, strong base and turbo frequencies, and scalable features make it a compelling choice for demanding multi-threaded and parallel tasks.
The Xeon Gold 6348 supports high memory bandwidth, extensive PCIe lanes for expansion, and key Intel server technologies, making it ideal for large-scale enterprise servers.
Key Features
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28 physical cores and 56 threads for parallel processing
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Base clock frequency of 2.60 GHz with turbo boost up to 3.50 GHz
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Large 42 MB shared L3 cache for efficient data access
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Eight-channel DDR4-3200 memory support with high capacity
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PCIe 4.0 support with 64 lanes for fast expansion
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Enterprise-grade features including virtualization and security technologies
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Dual-socket scalability for larger server deployments
CPU Specifications
| Parameter | Description |
|---|---|
| Processor Name | Intel Xeon Gold 6348 |
| CPU Family | 3rd Generation Intel Xeon Scalable |
| Microarchitecture | Ice Lake-SP |
| Process Technology | 10 nm |
| Socket | FCLGA4189 |
| Total Cores | 28 |
| Total Threads | 56 |
| Base Frequency | 2.60 GHz |
| Maximum Turbo Frequency | 3.50 GHz |
| L1 Cache | Per-core L1 instruction and data caches |
| L2 Cache | Per-core dedicated cache |
| L3 Cache | 42 MB shared Intel Smart Cache |
| Thermal Design Power (TDP) | 235 W |
| UPI Links | Up to 3 |
| UPI Speed | 11.2 GT/s |
Memory Specifications
| Parameter | Description |
|---|---|
| Memory Type | DDR4 |
| Maximum Memory Speed | 3200 MT/s |
| Memory Channels | 8-channel |
| Maximum Memory Capacity | Up to 6 TB |
| ECC Memory Support | Yes |
| Intel Optane Persistent Memory Support | Yes |
I/O and Expansion
| Parameter | Description |
|---|---|
| PCI Express Version | PCIe 4.0 |
| Maximum PCIe Lanes | 64 lanes |
| Scalability | Dual-socket (2S) support |
| Platform Expansion | High-speed storage and network connectivity |
Advanced Technologies
| Feature | Support |
|---|---|
| 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 | Yes |
| Intel Speed Shift | Yes |
| Intel Resource Director Technology | Yes |
| Intel AES New Instructions | Yes |
| Intel AVX-512 Support | Yes |
Typical Use Cases
The Intel Xeon Gold 6348 is tailored for high-performance data center environments and enterprise workloads, including:
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Virtualized infrastructure and cloud platforms
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Large-scale databases and analytics
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Software-defined storage systems
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High-performance computing tasks
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Mission-critical enterprise applications
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Network and security appliances
Summary
The Intel Xeon Gold 6348 server processor stands out as a powerful and versatile CPU within the 3rd Generation Xeon Scalable family. With its high core and thread count, strong clock frequencies, extensive memory support, and modern platform features, it is engineered for performance, scalability, and reliability in demanding enterprise and data center environments. Its capabilities make it well suited for mixed-workload servers and scalable multi-socket systems, enabling efficient handling of virtualization, big data, and cloud computing workloads.
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