AWS EC2 Instance

r5b.16xlarge

The r5b.16xlarge is a memory-optimized AWS EC2 instance with 64 vCPUs and 512 GB of memory, powered by Intel. Designed for memory-intensive applications like in-memory caches, real-time analytics, and large databases. On-demand pricing starts at $4.7680/hr in us-east-1. Spot pricing starts at $0.5216/hr in ca-central-1.

Price History

Pricing by Region

Region On-Demand ↑Spot Reserved 1Y
us-east-1$4.768$1.887$3.289
us-east-2$4.768$1.480$3.289
us-west-2$4.768$1.791$3.289
eu-north-1$5.054$0.642$3.486
ca-central-1$5.216$0.522$3.631
eu-west-1$5.344$2.408$3.750
eu-south-1$5.600$0.911$3.863
eu-west-2$5.600$2.260$3.919
ap-northeast-2$5.696$1.021$3.969
ap-southeast-1$5.696$2.098$3.969
eu-central-1$5.696$1.425$3.969
ap-northeast-1$5.792$1.352$4.082
ap-southeast-2$5.792$2.061$4.018
sa-east-1$7.584$1.784$5.333

Spot Interruption Risk

Frequently Asked Questions

What is the r5b.16xlarge?
The r5b.16xlarge is a memory-optimized AWS EC2 instance with 64 vCPUs and 512 GB of memory, powered by Intel. Designed for memory-intensive applications like in-memory caches, real-time analytics, and large databases. On-demand pricing starts at $4.7680/hr in us-east-1. Spot pricing starts at $0.5216/hr in ca-central-1.
What is the cheapest region for r5b.16xlarge?
us-east-1 at $4.768/hr on-demand.
How much does r5b.16xlarge cost per month?
Starting at $3480.64/mo on-demand in us-east-1, or $380.77/mo with spot pricing.