Amazon EC2 R8i and R8i-flex instances are now available in AWS GovCloud (US-West) Region

Published
April 13, 2026
https://aws.amazon.com/about-aws/whats-new/2026/04/ec2-r8i-instances-govcloud-us-west/

Amazon EC2 R8i and R8i-flex Instances Available in AWS GovCloud (US-West)

Amazon EC2 R8i and R8i-flex instances are now available in the AWS GovCloud (US-West) Region. These instances are powered by custom Intel Xeon 6 processors, offering the highest performance and fastest memory bandwidth among comparable Intel processors in the cloud.

Key Highlights

  • Performance: Up to 15% better price-performance and 2.5x more memory bandwidth compared to previous generation Intel-based instances.
  • Speed: 20% higher performance than R7i instances, with specific workloads seeing even higher gains.
  • Specific Workloads: Up to 30% faster for PostgreSQL databases, up to 60% faster for NGINX web applications, and up to 40% faster for AI deep learning recommendation models compared to R7i.
  • R8i-flex: Memory-optimized Flex instances, offering the most common sizes from large to 16xlarge, ideal for memory-intensive workloads.
  • R8i Instances: Suitable for all memory-intensive workloads, especially those requiring large instance sizes or continuous high CPU usage. Offers 13 sizes including 2 bare metal sizes and a new 96xlarge size.
  • SAP Certification: R8i instances are SAP-certified, delivering 142,100 aSAPS for mission-critical SAP workloads.

What to do

Source: AWS release notes




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