M8azn Instances: Powering the Next Generation of Applications

The newly available Amazon EC2 M8azn instances are built on fifth-generation AMD EPYC processors and boast a peak CPU frequency of 5 GHz – the highest currently available in the cloud. This translates to up to 2x the compute performance compared to the previous generation M5zn instances.

But the improvements don’t stop at raw processing speed. M8azn instances also deliver a remarkable 4.3x increase in memory bandwidth and a 10x larger L3 cache. Networking throughput is doubled, and throughput to Amazon Elastic Block Store (Amazon EBS) is tripled compared to M5zn, addressing critical bottlenecks for data-intensive applications.

Leveraging the AWS Nitro System with sixth-generation Nitro Cards, these instances are ideally suited for a wide range of demanding workloads. Think real-time financial analytics, high-performance computing (HPC), high-frequency trading, continuous integration/continuous delivery (CI/CD) pipelines, and complex simulations in industries like automotive, aerospace, energy, and telecommunications.

M8azn instances offer a 4:1 memory-to-vCPU ratio and are available in nine sizes, ranging from 2 to 96 vCPUs with up to 384 GiB of memory. Bare metal variants are also available for applications requiring direct hardware access. Further details can be found on the Amazon EC2 M8azn instance page.

But what does this level of performance mean for your specific application? And how will these advancements impact the cost-benefit analysis of your cloud infrastructure?

Beyond M8azn: A Week of AWS Innovation

The M8azn launch is just one piece of a broader wave of innovation from AWS this week. Here’s a quick rundown of other notable announcements:

• Amazon Bedrock Expands Open Weight Model Support – Amazon Bedrock now supports six new fully managed open weight models – DeepSeek V3.2, MiniMax M2.1, GLM 4.7, GLM 4.7 Flash, Kimi K2.5, and Qwen3 Coder Next – enhancing its capabilities in reasoning, coding, and agentic intelligence. These models leverage Project Mantle and offer OpenAI API compatibility.
• Amazon Bedrock Gains AWS PrivateLink Support – Enhanced security and privacy for Bedrock users with expanded AWS PrivateLink support for the bedrock-mantle endpoint, powered by Project Mantle.
• Amazon EKS Auto Mode Enhances Logging – Improved observability for managed Kubernetes capabilities with enhanced logging via Amazon CloudWatch Vended Logs in Amazon EKS Auto Mode.
• Amazon OpenSearch Serverless Introduces Collection Groups – Optimize costs and enhance security with Collection Groups for Amazon OpenSearch Serverless, allowing shared compute resources across collections.
• Amazon RDS Simplifies Snapshot Restoration – Greater flexibility and control over database backups and restores with the ability to configure backup settings during snapshot restoration.

For a comprehensive list of AWS updates, visit the What’s New with AWS page.

Stay Connected: Upcoming AWS Events

Don’t miss these opportunities to learn more about AWS and connect with the community:

• AWS Summits – Upcoming events in Paris (April 1), London (April 22), and Bengaluru (April 23–24).
• AWS AI and Data Conference 2026 – A free, single-day event in Ireland on March 12, focusing on AI and data solutions.
• AWS Community Days – Community-led events in Ahmedabad (February 28), Slovakia (March 11), and Pune (March 21).

Expand your knowledge and network with peers. Join the AWS Builder Center for access to resources and upcoming AWS-led events and developer-focused events.

Frequently Asked Questions About AWS M8azn Instances