Intel Xeon Gold 6434H CPU Detailed Specifications
The Intel Xeon Gold 6434H is a high-performance processor from Intel’s 4th Generation Xeon Scalable (Sapphire Rapids) family, designed for demanding server and data center applications. Featuring advanced core architectures, robust memory support, and enhanced I/O capabilities, the Xeon Gold 6434H is engineered to meet the requirements of high-performance computing, virtualization, cloud services, artificial intelligence (AI), and large-scale data analytics.
This processor integrates Intel’s latest microarchitecture, providing substantial performance improvements, enhanced power efficiency, and modern security features to handle the most demanding workloads.
Key Features and Capabilities
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High Core and Thread Count: The Xeon Gold 6434H features 20 cores and 40 threads, enabling significant parallel processing power and ideal scalability for multi-threaded applications.
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Optimized Clock Speeds: It has a base clock speed of 2.50 GHz, providing consistent performance for everyday tasks, while the Turbo Boost frequency of up to 3.60 GHz offers extra performance when required for intensive workloads.
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Large Cache for Efficient Data Handling: With a 30 MB Intel Smart Cache, the Xeon Gold 6434H reduces memory latency and accelerates access to frequently used data, boosting overall processing efficiency.
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DDR5 Memory Support: It supports DDR5 memory at speeds up to 4800 MT/s, providing higher bandwidth and enabling faster data processing for memory-intensive workloads such as AI and big data analytics.
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Advanced I/O and Connectivity: With 64 PCIe Gen 5.0 lanes, the Xeon Gold 6434H supports high-speed networking, storage solutions, and accelerator cards, ensuring a smooth data flow across the system.
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Thermal Efficiency: The Xeon Gold 6434H is designed with a TDP of 205W, balancing performance with power efficiency, making it suitable for modern data centers where energy efficiency is critical.
Intel Xeon Gold 6434H Specifications Table
| Specification Category | Details |
|---|---|
| Processor Model | Intel Xeon Gold 6434H |
| Product Family | 4th Gen Intel Xeon Scalable |
| Microarchitecture | Sapphire Rapids |
| Total Cores | 20 Cores |
| Total Threads | 40 Threads |
| Base Clock Speed | 2.50 GHz |
| Max Turbo Frequency | 3.60 GHz |
| Cache (L3) | 30 MB Intel Smart Cache |
| Thermal Design Power (TDP) | 205W |
| Socket Compatibility | FCLGA4677 |
| Memory Type | DDR5 |
| Memory Channels | 8-Channel |
| Max Memory Speed Supported | DDR5-4800 MT/s |
| Max Memory Capacity | Up to 4 TB (Server Platform) |
| PCI Express Version | PCIe Gen 5.0 |
| PCIe Lanes | 64 Lanes |
| Intel UPI Speed | 16 GT/s |
| Launch Year | 2023 |
| Advanced Technologies Supported | Turbo Boost, Hyper-Threading, AVX-512, DL Boost, Virtualization Technologies |
Performance and Use Cases
The Intel Xeon Gold 6434H is designed to handle the most demanding workloads in data centers and enterprise environments. Some common use cases include:
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High-Performance Computing (HPC) – Ideal for tasks that require significant computational power, such as simulations, scientific modeling, and research applications.
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Data Centers and Cloud Computing – With its multi-threading capabilities and high-speed I/O, it is perfect for large-scale virtualized environments and cloud infrastructure.
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Artificial Intelligence (AI) and Machine Learning – The processor’s support for high-memory bandwidth and AVX-512, coupled with Intel Deep Learning Boost (DL Boost), accelerates AI and machine learning tasks.
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Big Data Analytics and Data Warehousing – With a large cache and high-speed memory support, the Xeon Gold 6434H is well-suited for big data applications, including analytics and data warehousing solutions.


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