AWS EC2 Instance

r5b.12xlarge

The r5b.12xlarge is a memory-optimized AWS EC2 instance with 48 vCPUs and 384 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 $3.5760/hr in us-east-1. Spot pricing starts at $0.3791/hr in eu-north-1.

Price History

Pricing by Region

Region On-Demand ↑Spot Reserved 1Y
us-east-1$3.576$1.243$2.467
us-east-2$3.576$1.097$2.467
us-west-2$3.576$1.568$2.467
eu-north-1$3.791$0.379$2.615
ca-central-1$3.912$0.797$2.723
eu-west-1$4.008$1.689$2.813
eu-south-1$4.200$0.704$2.897
eu-west-2$4.200$1.126$2.939
ap-northeast-2$4.272$0.888$2.977
ap-southeast-1$4.272$1.567$2.977
eu-central-1$4.272$1.499$2.977
ap-northeast-1$4.344$0.951$3.061
ap-southeast-2$4.344$0.935$3.014
sa-east-1$5.688$0.646$4.000

Spot Interruption Risk

Frequently Asked Questions

What is the r5b.12xlarge?
The r5b.12xlarge is a memory-optimized AWS EC2 instance with 48 vCPUs and 384 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 $3.5760/hr in us-east-1. Spot pricing starts at $0.3791/hr in eu-north-1.
What is the cheapest region for r5b.12xlarge?
us-east-1 at $3.576/hr on-demand.
How much does r5b.12xlarge cost per month?
Starting at $2610.48/mo on-demand in us-east-1, or $276.74/mo with spot pricing.