

Intel Xeon Gold 5220 Server Processor (18 Cores, 36 Threads, up to 3.9 GHz, LGA 3647)
Brand: Intel
Model: Xeon Gold 5220
Family: 2nd Gen Xeon Scalable (Cascade Lake)
Cores / Threads: 18 Cores / 36 Threads
Clocks: 2.2 GHz base, up to 3.9 GHz Turbo
Cache: 24.75 MB L3
Memory: DDR4-2666, up to 1 TB, six-channel
Socket / TDP: LGA 3647 / 125 W
Product Overview
The Intel® Xeon® Gold 5220 is a 2nd Gen Xeon Scalable (Cascade Lake) server processor with 18 cores and 36 threads, a 2.2 GHz base clock and up to 3.9 GHz Turbo, and 24.75 MB L3 cache. Built for the LGA 3647 socket with a 125 W TDP and six memory channels, it is designed for servers, workstations and data-center workloads.
Key Features
- Brand: Intel
- Model: Xeon Gold 5220
- Family: 2nd Gen Intel Xeon Scalable (Cascade Lake, 14 nm)
- Cores / Threads: 18 Cores, 36 Threads
- Base Clock: 2.2 GHz; Max Turbo: up to 3.9 GHz
- Cache: 24.75 MB L3
- Integrated Graphics: None (discrete GPU required)
- Memory: DDR4-2666, up to 1 TB, six-channel; ECC supported
- Expansion: PCIe 3.0 (48 lanes)
- TDP: 125 W
- Socket: LGA 3647 (server platforms)
- Scalability: up to 2-socket configurations
Performance
With 18 cores, 36 threads and six-channel DDR4 memory, the Xeon Gold 5220 delivers scalable performance and high memory bandwidth for virtualization, databases and enterprise server workloads.
Platform & Compatibility
The LGA 3647 socket supports 2nd Gen Xeon Scalable server boards, up to 1 TB of six-channel DDR4-2666 ECC memory, and PCIe 3.0 for storage, networking and accelerators. A discrete GPU is required as this processor has no integrated graphics.
Ideal For
- Servers and data centers
- Virtualization and databases
- Workstations and rendering nodes
- Enterprise and HPC workloads
General
- CPU SocketLGA 3647
- SeriesXeon Gold
- Generation2nd Gen Intel Xeon Scalable
- Cores18 Core
- Speed2.00 to 2.49 GHz
- Processor Count1
- Cache24.75 MB
CPU Details
- Socket TypeLGA 3647
- Threads36 Threads
- Integrated GraphicsNo
- TDP (W)125 W
- Max Boost Clock3.9 GHz
- Cooler IncludedNo
- Warranty Duration3 Years
Memory & Platform
- Memory TypeDDR4-2666
- Max Memory Supported1 TB
- Memory ChannelsSix Channel
- PCIe VersionPCIe 3.0
- Lithography14 nm
- Launch Year2019



