c5a.4xlarge
Amazon EC2 C5 instances deliver cost-effective high performance at a low price per compute ratio for running advanced compute-intensive workloads.
The c5a.4xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.
Last updated at Tue Apr 28 2026
Instance Info
| Compute | Value |
| vCPUs | 16 |
| Memory | 32 GiB |
| Physical Processor | AMD EPYC 7R32 |
| Clock Speed | 3.3 GHz |
| CPU Architecture | 32-bit or 64-bit |
| GPU Memory | NA |
| Network | Value |
| Network Performance | Up to 10 Gigabit |
| Enhanced Networking | Yes |
| Storage | Value |
| Storage | EBS only |
| EBS Throughput | Up to 3170 Mbps |
| Amazon | Value |
| Current Generation | Yes |
| Instance Type | c5a.4xlarge |
| Family | Compute optimized |
Family Instances
| Instance | vCPUs | Memory |
|---|---|---|
| c5a.large | 2 | 4 |
| c5a.xlarge | 4 | 8 |
| c5a.2xlarge | 8 | 16 |
| c5a.4xlarge | 16 | 32 |
| c5a.8xlarge | 32 | 64 |
| c5a.12xlarge | 48 | 96 |
| c5a.16xlarge | 64 | 128 |
| c5a.24xlarge | 96 | 192 |
Related Instances
| Instance | vCPUs | Memory |
|---|---|---|
| m8i-flex.2xlarge | 8 | 32 GiB |
| m8g.2xlarge | 8 | 32 GiB |
| m8i.2xlarge | 8 | 32 GiB |
| m8a.2xlarge | 8 | 32 GiB |
| m8gb.2xlarge | 8 | 32 GiB |
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
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
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