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R8IB 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.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)
r8ib.large216.0 GiBx86_64$0.2092
r8ib.xlarge432.0 GiBx86_64$0.4184
r8ib.2xlarge864.0 GiBx86_64$0.8368
r8ib.4xlarge16128.0 GiBx86_64$1.6736
r8ib.8xlarge32256.0 GiBx86_64$3.3472
r8ib.12xlarge48384.0 GiBx86_64$5.0208
r8ib.16xlarge64512.0 GiBx86_64$6.6944
r8ib.24xlarge96768.0 GiBx86_64$10.0416
r8ib.32xlarge1281024.0 GiBx86_64$13.3888
r8ib.48xlarge1921536.0 GiBx86_64$20.0832
r8ib.96xlarge3843072.0 GiBx86_64$40.1664