Source URL: https://aws.amazon.com/blogs/aws/best-performance-and-fastest-memory-with-the-new-amazon-ec2-r8i-and-r8i-flex-instances/
Source: AWS News Blog
Title: Best performance and fastest memory with the new Amazon EC2 R8i and R8i-flex instances
Feedly Summary: R8i and R8i-flex instances powered by Intel Xeon processors offer up to 15% better price performance, 20% higher performance, and 2.5 times more memory throughput compared to previous generations.
AI Summary and Description: Yes
Summary: The announcement details the release of Amazon EC2 R8i and R8i-flex instances, emphasizing their advanced performance characteristics suitable for memory-intensive workloads. These instances are powered by custom Intel Xeon 6 processors and are designed to optimize cost-performance ratios while handling various enterprise applications, particularly in cloud environments.
Detailed Description:
– **Product Overview**: The new R8i and R8i-flex instances are optimized for memory-intensive workloads, providing significant improvements in performance and memory bandwidth over previous generation instances.
– **Performance Enhancements**:
– **Processor and Memory**: Utilizes custom Intel Xeon 6 processors, delivering up to 15% better price performance and 20% higher performance than earlier models.
– **Memory Throughput**: Provides 2.5 times more memory throughput compared to R7i instances.
– **Specific Workload Gains**:
– 30% faster for PostgreSQL databases.
– 60% faster for NGINX web applications.
– 40% faster for AI deep learning recommendation models.
– **Instance Specifications**:
– R8i instances scale up to 96xlarge with 384 vCPUs and 3TB memory.
– R8i-flex instances provide a cost-effective option for applications that do not fully utilize compute resources, with specific sizes ranging from large to 16xlarge.
– **Advanced Features**:
– Supports FP16 datatype for deep learning workloads.
– Enhanced network bandwidth due to the latest AWS Nitro Cards, improving performance for applications handling small packets.
– Configuration options available for adjusting bandwidth allocation between network and EBS.
– **Use Cases**:
– R8i instances are suitable for demanding applications like analytics, databases, and enterprise applications requiring sustained high performance.
– R8i-flex instances are recommended for workloads that can benefit from improved performance without full resource utilization, such as in-memory databases and mid-size analytics.
– **Availability and Regions**: The instances are available in multiple AWS Regions, including the US East and West, as well as Europe.
– **Cost Structure**: The pricing model follows a pay-as-you-use structure, emphasizing cost efficiency in cloud resource utilization.
The release of these enhanced instances represents a significant step forward in cloud computing performance, particularly for enterprises looking to optimize their operations in an increasingly data-driven environment. These advancements reflects AWS’s commitment to providing high-performance, cost-effective solutions that cater to diverse workloads in cloud infrastructures.