Amazon EC2 C9g and C9gd Instances Powered by AWS Graviton5 Processors Now Available
July 2, 2026 — AWS has announced the general availability of Amazon Elastic Compute Cloud (Amazon EC2) C9g and C9gd instances, powered by AWS Graviton5 processors. C9g instances are compute-optimized and deliver up to 25% higher performance per vCPU compared to previous-generation C8g instances. They feature the fastest memory of any processor instance in the cloud, […] The post Amazon EC2 C9g and C9gd Instances Powered by AWS Graviton5 Processors Now Available appeared first on HPCwire .
AWS continues its regular refresh cycle for its compute instances, driven by advancements in its proprietary Graviton processor technology and increased customer demand for performance-per-cost efficiency.
This release marks a significant performance uplift with Graviton5, reinforcing AWS's commitment to custom silicon and increasing the competitive pressure on x86 alternatives for cloud workloads.
Cloud users now have access to more powerful and efficient compute instances, potentially leading to cost savings and higher performance for compute-intensive applications on AWS.
- · AWS
- · Cloud-native software developers
- · Organizations with compute-intensive workloads
- · Traditional x86 CPU vendors
- · Cloud providers reliant solely on x86
- · Legacy on-premise infrastructure
Increased adoption of AWS Graviton-based instances due to superior performance characteristics.
Further erosion of market share for non-ARM server processors within the cloud hyperscale segment.
Accelerated innovation in ARM-based server hardware and software optimization across the broader industry due to AWS's demonstrated success.
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