Overview
The Intel Xeon Gold 5320H is a server-class processor in Intel’s 3rd-Generation Xeon Scalable family. It targets enterprise systems that require a balance of core density and elevated per-core frequency for mixed workloads. The 5320H features 20 physical cores and 40 threads, a 2.40 GHz base frequency, up to 4.20 GHz turbo, and a 150 W thermal envelope. It is suitable for virtualization hosts, database front ends, network appliances, and mid-range compute nodes.
Key Features
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20 cores / 40 threads for strong multi-thread throughput
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2.40 GHz base clock with up to 4.20 GHz turbo frequency
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27.5 MB shared L3 cache for low latency data access
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Typical TDP of 150 W for sustained server operation
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Socket: FCLGA4189 (server LGA 4189 platform)
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Enterprise features: ECC memory support, virtualization extensions, AVX/AVX-512 acceleration, and RAS capabilities
Specification Table
| Parameter | Specification |
|---|---|
| Product Family | 3rd-Generation Intel Xeon Scalable |
| Model | Xeon Gold 5320H |
| Cores / Threads | 20 / 40 |
| Base Frequency | 2.40 GHz |
| Max Turbo Frequency | 4.20 GHz |
| L3 Cache | 27.5 MB |
| Lithography / Process | 14 nm |
| Socket | FCLGA4189 (LGA 4189) |
| TDP | 150 W |
| Memory Type | DDR4 ECC |
| Memory Channels | 6 or 8 (platform dependent) |
| Max Memory Capacity | Platform dependent |
| PCIe / I/O | Platform dependent |
| UPI / Interconnect | Platform dependent |
| Instruction Extensions | AVX, AVX2, AVX-512, AES-NI, Intel DL Boost, virtualization extensions |
| Target Segment | Enterprise servers, virtualization hosts, database front ends, network and storage appliances |
Performance and Workload Suitability
Virtualization & Cloud Services
Supports high VM density with 20 cores and 40 threads, ideal for cloud clusters and multi-tenant workloads.
Databases & Caching Layers
Large L3 cache and strong memory support help OLTP/OLAP front-end workloads and in-memory cache tiers.
Network & Storage Appliances
Suitable for NFV, software-defined networking, and storage controllers with stable performance.
Mixed Workloads & Analytics
AVX-512 acceleration and multi-thread capabilities support batch analytics, encoding, and inference tasks.
Deployment Notes
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Motherboard / OEM compatibility: Requires server motherboards with FCLGA4189 socket and BIOS/firmware supporting the 5320H SKU.
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Memory population: Follow server vendor DIMM population guidelines for rated bandwidth.
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Power & cooling: 150 W TDP per socket; ensure adequate rack cooling.
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I/O planning: PCIe lanes and UPI topology depend on the platform; plan NVMe, NIC, and accelerator allocation accordingly.
Advantages & Limitations
Advantages
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Balanced multi-thread and per-core performance for enterprise workloads
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Enterprise RAS, virtualization, and vector acceleration features
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Moderate TDP suitable for dense server racks
Limitations
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Based on 14 nm Cooper Lake architecture; newer CPUs offer better efficiency
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Memory channels and PCIe support are platform-dependent
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