Amazon EC2 R8a instances featuring 5th Gen AMD EPYC processors became available in the Asia Pacific (Tokyo) region. These instances deliver up to 30% higher performance and improved price-performance versus the previous generation R7a. With 45% more memory bandwidth, they target applications requiring fast response times and intensive memory throughput.
Designed for workloads such as databases, in-memory caches, big data analytics, and electronic design automation, R8a instances also offer SAP certification and improved SAPS performance. They use sixth generation Nitro Cards for enhanced security and networking. This release represents an infrastructure upgrade for enterprise and data-intensive applications within AWS.
Source & further reading
Amazon EC2 R8a instances are now available in Asia Pacific (Tokyo) Region ↗Source published 2026-03-13. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.