Intel Xeon Gold 5433N CPU – Comprehensive Technical Overview
The Intel Xeon Gold 5433N is a high‑performance server processor from the 4th Generation Intel Xeon Scalable family, built on the advanced Sapphire Rapids‑SP architecture. Designed for enterprise data centers, virtualization platforms, and mission‑critical workloads, this CPU delivers strong multi‑threaded performance and modern platform features for demanding applications such as cloud computing, analytics, database servers, and virtualization.
With 20 physical cores and 40 threads, the Xeon Gold 5433N provides excellent parallel processing power. Its balanced combination of clock speed, cache size, memory support, and advanced acceleration technologies makes it suitable for high‑throughput compute tasks in modern server environments.
General Specifications
| Parameter | Specification |
|---|---|
| Processor Name | Intel Xeon Gold 5433N |
| CPU Family | 4th Generation Intel Xeon Scalable |
| Architecture | Sapphire Rapids‑SP |
| Process Technology | Intel 7 (10 nm class) |
| Socket Type | FCLGA4677 |
| Target Segment | Enterprise / Server |
| Market Position | High‑performance server CPU |
Core and Performance Features
| Feature | Details |
|---|---|
| Total Physical Cores | 20 |
| Total Logical Threads | 40 |
| Base Clock Frequency | 2.30 GHz |
| Maximum Turbo Frequency | Up to 4.10 GHz |
| All‑Core Turbo Frequency | ~3.10 GHz |
| L3 Cache | 37.5 MB Intel Smart Cache |
| Thermal Design Power (TDP) | 160 W |
| Multiplier | Locked (non‑overclockable) |
Memory Support
| Feature | Specification |
|---|---|
| Memory Type | DDR5 |
| Maximum Memory Speed | 4000 MT/s |
| Memory Channels | 8‑channel (Octa‑channel) |
| Maximum Memory Capacity | Up to 4 TB |
| ECC Memory Support | Yes |
I/O and Expansion Capabilities
| Feature | Specification |
|---|---|
| PCI Express Version | PCIe 4.0 |
| Maximum PCIe Lanes | 48 lanes |
| Expansion Support | High‑speed connectivity for storage, networking, and accelerators |
| Scalability | Single‑socket optimized but supports multi‑socket via UPI |
Cache Architecture
| Cache Level | Size |
|---|---|
| L1 Cache (per core) | 80 KB (Instruction + Data) |
| L2 Cache (per core) | 2 MB |
| L3 Cache (shared) | 37.5 MB |
Advanced Technologies and Features
The Intel Xeon Gold 5433N supports a comprehensive set of enterprise‑grade technologies:
| Technology | Supported |
|---|---|
| Hyper‑Threading Technology | Yes |
| Turbo Boost Technology | Yes |
| Virtualization Technology (VT‑x) | Yes |
| Directed I/O Virtualization (VT‑d) | Yes |
| Intel Deep Learning Boost | Yes |
| Advanced Matrix Extensions (AMX) | Yes |
| Intel Speed Select Technology | Yes |
| Resource Director Technology (RDT) | Yes |
| Data Streaming Accelerator (DSA) | Yes |
| Intel AES New Instructions (AES‑NI) | Yes |
| AVX‑512 & Vector Extensions | Yes |
Performance Highlights
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20 cores and 40 threads provide robust multi‑threaded performance for enterprise workloads.
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A base frequency of 2.30 GHz with boost up to 4.10 GHz ensures responsiveness for both parallel and latency‑sensitive tasks.
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Eight‑channel DDR5 memory support at 4000 MT/s enables high bandwidth for memory‑intensive applications.
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48 PCIe 4.0 lanes provide extensive I/O connectivity for networking, storage, and accelerators.
Typical Use Cases
The Xeon Gold 5433N is ideal for:
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Enterprise‑level virtualization and cloud infrastructure
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High‑performance database and analytics servers
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Software‑defined networking and storage systems
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Mission‑critical computing environments
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Large multi‑tenant hosting platforms
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Scalable server deployments with high concurrency demands
Summary
The Intel Xeon Gold 5433N is a powerful and versatile server CPU suited for modern data center and enterprise workloads. Its 20 cores and 40 threads, combined with high turbo frequency and large cache, offer strong performance across multi‑threaded and latency‑sensitive tasks. The support for DDR5 memory, PCIe 4.0 lanes, and advanced Intel technologies make it a reliable choice for virtualization, cloud platforms, analytics, and mission‑critical server applications. With scalable memory capacity and robust I/O expansion, this processor delivers the performance and flexibility required for demanding enterprise environments.
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