r5.4xlarge
Amazon EC2 R5 instances are the next generation of memory optimized instances for the Amazon Elastic Compute Cloud.
The r5.4xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.
Last updated at Tue May 05 2026
Instance Info
| Compute | Value |
| vCPUs | 16 |
| Memory | 128 GiB |
| Physical Processor | Intel Xeon Platinum 8175 |
| Clock Speed | 3.1 GHz |
| CPU Architecture | 64-bit |
| GPU Memory | NA |
| Network | Value |
| Network Performance | Up to 10 Gigabit |
| Enhanced Networking | Yes |
| Storage | Value |
| Storage | EBS only |
| EBS Throughput | 4750 Mbps |
| Amazon | Value |
| Current Generation | Yes |
| Instance Type | r5.4xlarge |
| Family | Memory optimized |
Family Instances
| Instance | vCPUs | Memory |
|---|---|---|
| r5.large | 2 | 16 |
| r5.xlarge | 4 | 32 |
| r5.2xlarge | 8 | 64 |
| r5.4xlarge | 16 | 128 |
| r5.8xlarge | 32 | 256 |
| r5.12xlarge | 48 | 384 |
| r5.16xlarge | 64 | 512 |
| r5.24xlarge | 96 | 768 |
Related Instances
| Instance | vCPUs | Memory |
|---|---|---|
| hpc7g.4xlarge | 16 | 128 GiB |
| gr6.4xlarge | 16 | 128 GiB |
| i8g.4xlarge | 16 | 128 GiB |
| i7i.4xlarge | 16 | 128 GiB |
| g6e.4xlarge | 16 | 128 GiB |
Best Amazon EC2 Alternatives For Scalable Cloud Infrastructure
Looking for scalable cloud computing like Amazon EC2, but with less cost and complexity? Explore the best EC2 alternatives available now.
Read more
EC2 Instance Types 101: The Definitive Guide For 2025
Amazon EC2 provides highly scalable compute capacity for a variety of purposes. This guide will cover the different instance types and when to use each.
Read more
AWS Instance Types Compared: Choosing The Right Option
AWS instances are available in a multitude of capabilities. Learn more about how each instance type works and which is best for your needs.
Read more