R5DN Memory Optimized

High memory-to-vCPU ratio for memory-intensive applications.

Name:rMemory Optimizedr = Memory OptimizedHigh memory-to-vCPU ratio designed for memory-intensive applications such as databases, distributed caches, and in-memory analytics.55th Generation5 = 5th GenerationAWS 5th generation hardware platform with updated CPU/system architecture.dDirect-Attached NVMe SSDd = Direct-Attached NVMe SSDEquipped with physical high-speed NVMe SSD instance store volumes attached locally to the host server for temporary scratch and caching.nEnhanced Networkingn = Enhanced NetworkingEnhanced networking capabilities delivering up to 100/200/400 Gbps network bandwidth and Elastic Fabric Adapter (EFA) support.

Common use cases

  • In-memory databases
  • Real-time big data analytics
  • High-performance caching

Instance types (8)

With a 3-year Compute Savings Plan (No Upfront), r5dn sizes on Linux in US East (N. Virginia) (us-east-1) cost 53% less than the on-demand rate. Each size's page has the rates in every region. How Savings Plans are applied.

InstancevCPUMemoryArchitectureFrom (Linux, $/hr)
r5dn.large216 GBx86_64$0.1670
r5dn.xlarge432 GBx86_64$0.3340
r5dn.2xlarge864 GBx86_64$0.6680
r5dn.4xlarge16128 GBx86_64$1.3360
r5dn.8xlarge32256 GBx86_64$2.6720
r5dn.12xlarge48384 GBx86_64$4.0080
r5dn.16xlarge64512 GBx86_64$5.3440
r5dn.24xlarge96768 GBx86_64$8.0160