Amazon EC2 C8g, M8g, R8g instances now available in additional regions

Published
December 17, 2025
https://aws.amazon.com/about-aws/whats-new/2025/12/amazon-ec2-c8g-m8g-r8g-instances-additional-regions

Amazon EC2 Instances Update

Starting today, Amazon EC2 C8g and M8g instances are available in AWS GovCloud (US-West) and R8g and M8g instances are available in AWS GovCloud (US-East) regions. These instances are powered by AWS Graviton4 processors and deliver up to 30% better performance compared to AWS Graviton3-based instances.

These instances offer:

  • AWS Nitro System: Offloads CPU virtualization, storage, and networking functions to dedicated hardware and software to enhance performance and security.
  • Larger Instance Sizes: Up to 3x more vCPUs and memory compared to Graviton3-based instances.
  • Performance: AWS Graviton4 processors are up to 40% faster for databases, 30% faster for web applications, and 45% faster for large Java applications than AWS Graviton3 processors.
  • Networking: Up to 50 Gbps enhanced networking bandwidth and up to 40 Gbps of bandwidth to the Amazon Elastic Block Store (Amazon EBS).

What to do

Source: AWS release notes




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