Elastic Fabric Adapter PNG and SVG Icon

Elastic Fabric Adapter (EFA) is a network interface for EC2 instances that enables low-latency, high-throughput communication for HPC and ML workloads.

Last Modified: August 10, 2025
AWS Elastic Fabric Adapter icon in SVG and PNG
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Details

Name
Elastic Fabric Adapter
Category
Compute
Tags
network EFA EC2 HPC ML

Key Features

  • Network interface for high-performance computing workloads.
  • Enables low-latency, high-bandwidth communication.
  • Integrates with MPI-based applications.
  • Optimized for tightly coupled HPC clusters.

Common Use Cases

  • Enabling high-speed networking for HPC workloads
  • Running MPI-based scientific simulations
  • Improving performance for tightly coupled workloads


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