AWS EC2 Instance

r5a.16xlarge

The r5a.16xlarge is a memory-optimized AWS EC2 instance with 64 vCPUs and 512 GB of memory, powered by AMD. Designed for memory-intensive applications like in-memory caches, real-time analytics, and large databases. On-demand pricing starts at $2.2880/hr in ap-south-1.

Price History

Pricing by Region

Region On-Demand Spot Reserved 1Y
ap-south-1$2.288$1.063$1.571
us-east-1$3.616$1.010$2.501
us-east-2$3.616$1.379$2.501
us-west-2$3.616$1.387$2.501
ca-central-1$3.968$2.745
us-west-1$4.032$1.338$2.793
eu-west-1$4.064$1.907$2.811
eu-south-1$4.256$0.426$2.931
eu-west-2$4.256$0.525$2.945
eu-west-3$4.256$1.154$2.947
ap-northeast-2$4.352$3.005
ap-southeast-1$4.352$2.021$3.007
ap-southeast-2$4.352$1.589$3.015
ap-northeast-1$4.384$1.246$3.019
eu-central-1$4.384$1.505$3.019
sa-east-1$5.792$1.312$4.001

Frequently Asked Questions

What is the r5a.16xlarge?
The r5a.16xlarge is a memory-optimized AWS EC2 instance with 64 vCPUs and 512 GB of memory, powered by AMD. Designed for memory-intensive applications like in-memory caches, real-time analytics, and large databases. On-demand pricing starts at $2.2880/hr in ap-south-1.
What is the cheapest region for r5a.16xlarge?
ap-south-1 at $2.288/hr on-demand.
How much does r5a.16xlarge cost per month?
Starting at $1670.24/mo on-demand in ap-south-1, or $310.69/mo with spot pricing.

Run a free assessment to identify overprovisioned workloads, idle capacity, and your potential savings, in minutes.

Most clusters are overprovisioned.
Let's prove yours is.