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R8IDB 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.88th Generation8 = 8th GenerationAWS 8th generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon Scalable (Granite Rapids) (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.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.bBlock Storage Optimized (EBS)b = Block Storage Optimized (EBS)Optimized for Amazon EBS with higher dedicated storage throughput and IOPS (up to 60 Gbps / 260,000 IOPS).

Common use cases

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

Instance types (11)

InstancevCPUMemoryArchitectureFrom (Linux, $/hr)
r8idb.large216.0 GiBx86_64$0.2345
r8idb.xlarge432.0 GiBx86_64$0.4689
r8idb.2xlarge864.0 GiBx86_64$0.9379
r8idb.4xlarge16128.0 GiBx86_64$1.8758
r8idb.8xlarge32256.0 GiBx86_64$3.7515
r8idb.12xlarge48384.0 GiBx86_64$5.6273
r8idb.16xlarge64512.0 GiBx86_64$7.5030
r8idb.24xlarge96768.0 GiBx86_64$11.2546
r8idb.32xlarge1281024.0 GiBx86_64$15.0061
r8idb.48xlarge1921536.0 GiBx86_64$22.5091
r8idb.96xlarge3843072.0 GiBx86_64$45.0182