Introducing Amazon EC2 C8id, M8id, and R8id instances

Published
February 4, 2026
https://aws.amazon.com/about-aws/whats-new/2026/02/amazon-ec2-c8id-m8id-r8id-instances/

Amazon EC2 C8id, M8id, and R8id Instances Now Available

AWS has launched new Amazon EC2 C8id, M8id, and R8id instances powered by custom Intel Xeon 6 processors. These instances offer significant performance improvements over previous generations.

Key Features

  • Performance: Up to 43% higher performance and 3.3x more memory bandwidth.
  • Specifications: Up to 384 vCPUs, 3TiB of memory, and 22.8TB of NVMe SSD storage.
  • Workloads: Optimized for compute-intensive, balanced, and memory-intensive workloads.
  • Bandwidth Configuration: Instance Bandwidth Configuration allows flexible allocation between network and EBS bandwidth.

Regions Available

  • US East (N. Virginia)
  • US East (Ohio)
  • US West (Oregon)
  • Europe (Frankfurt) for R8id instances

What to do

Source: AWS release notes




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