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R8I-FLEX 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.flexFlex Instanceflex = Flex InstanceFlex instances offer up to 19% better price-to-performance for workloads that do not continuously utilize full compute capacity.

Common use cases

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

Instance types (7)

InstancevCPUMemoryArchitectureFrom (Linux, $/hr)
r8i-flex.large216.0 GiBx86_64$0.1320
r8i-flex.xlarge432.0 GiBx86_64$0.2639
r8i-flex.2xlarge864.0 GiBx86_64$0.5279
r8i-flex.4xlarge16128.0 GiBx86_64$1.0558
r8i-flex.8xlarge32256.0 GiBx86_64$2.1115
r8i-flex.12xlarge48384.0 GiBx86_64$3.1673
r8i-flex.16xlarge64512.0 GiBx86_64$4.2230