Amazon ECS Express Mode now supports AWS Graviton (ARM64) workloads
Amazon Elastic Container Service (ECS) Express Mode now supports ARM64 CPU architecture. This enhancement allows users to deploy ARM-based container images on AWS Graviton-powered compute, offering up to 40% better price-performance than x86 instances. It benefits organizations optimizing for cost or those with existing ARM fleets by providing compute architecture choice. The capability is available in all AWS commercial and GovCloud regions and can be configured via various AWS tools.
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- ECS Express Mode supports ARM64 with AWS Graviton
Amazon ECS Express Mode now allows specifying ARM64 as the CPU architecture, enabling deployment of ARM-based container images on AWS Graviton-powered compute. This provides up to 40% better price-performance compared to x86-based instances, configurable via the AWS Management Console, CLI, SDKs, and IaC tools.
https://aws.amazon.com/about-aws/whats-new/2026/09/amazon-ecs-express-mode-arm-architecture/
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