Amazon EC2 R8a instances are now available in Asia Pacific (Tokyo) Region

Published
March 13, 2026
https://aws.amazon.com/about-aws/whats-new/2026/03/amazon-ec2-r8a-instances-tokyo/

Amazon EC2 R8a Instances Now Available in Asia Pacific (Tokyo) Region

Amazon EC2 R8a instances, featuring 5th Gen AMD EPYC processors with a maximum frequency of 4.5 GHz, are now available in the Asia Pacific (Tokyo) Region. These instances offer up to 30% higher performance and up to 19% better price-performance compared to R7a instances.

Key highlights include:

  • Performance: Up to 30% higher performance and up to 19% better price-performance compared to R7a instances.
  • Memory Bandwidth: 45% more memory bandwidth compared to R7a instances, ideal for latency-sensitive workloads.
  • GroovyJVM: Up to 60% faster performance for GroovyJVM, allowing higher request throughput and better response times.
  • Workloads: Suitable for high-performance, memory-intensive workloads such as SQL and NoSQL databases, real-time big data analytics, and Electronic Design Automation (EDA) applications.
  • SAP Certification: R8a instances are SAP-certified, providing 38% more SAPS compared to R7a instances.

What to do

Source: AWS release notes




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