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# Amazon EC2 R8i and R8i-Flex instances are now available in Canada West (Calgary) region

**[AWS](https://daily.dev/sources/aws)** · 2 min read · 1 upvotes · 2 comments

## Summary

Amazon EC2 R8i and R8i-flex instances, powered by custom Intel Xeon 6 processors, are now available in the AWS Canada West (Calgary) region. Compared to previous-generation R7i instances, they deliver up to 15% better price-performance, 2.5x more memory bandwidth, 20% higher general performance, up to 30% faster PostgreSQL, 60% faster NGINX, and 40% faster AI recommendation model workloads. R8i-flex targets memory-intensive workloads with common sizes up to 16xlarge, while R8i offers 13 sizes including bare metal and a new 96xlarge option, and is SAP-certified with 142,100 aSAPS. Instances can be purchased via Savings Plans, On-Demand, or Spot pricing.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://aws.amazon.com/about-aws/whats-new/2026/08/amazon-ec2-r8i-r8i-flex-calgary>

## Questions this post answers

### What performance improvements do AWS R8i instances offer compared to R7i instances?

R8i instances deliver 20% higher performance than R7i instances overall, with workload-specific gains including up to 30% faster PostgreSQL database performance, up to 60% faster NGINX web application performance, and up to 40% faster AI deep learning recommendation model performance. They also offer up to 15% better price-performance and 2.5x more memory bandwidth compared to previous generation Intel-based instances.

_Teams weighing an EC2 instance upgrade can track AWS performance changes like these on daily.dev._

### What is the difference between R8i and R8i-flex EC2 instances?

R8i-flex instances are memory-optimized Flex instances offering the most common sizes from large to 16xlarge, designed as an easy first choice for memory-intensive applications that don't fully use all compute resources. R8i instances offer 13 sizes including 2 bare metal options and a new 96xlarge size, suited for workloads needing the largest instances or continuous high CPU usage.

_Choosing between AWS instance families is easier when tracking updates like this on daily.dev._

### Are AWS R8i instances certified for SAP workloads?

Yes, R8i instances are SAP-certified and deliver 142,100 aSAPS, described as the highest among comparable machines in both on-premises and cloud environments, making them suited for mission-critical SAP workloads.

_Engineers evaluating SAP infrastructure options can follow instance certification news on daily.dev._

## Community discussion

Top comments from developers on daily.dev.

**@taiwofrancis** · 0 upvotes

> AWS keeps making these instance upgrades harder to ignore.

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---

Tags: [#cloud](https://daily.dev/tags/cloud), [#aws](https://daily.dev/tags/aws), [#aws-ec2](https://daily.dev/tags/aws-ec2)

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