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)
With a 3-year Compute Savings Plan (No Upfront), r8idb 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.
| Instance | vCPU | Memory | Architecture | From (Linux, $/hr) |
|---|---|---|---|---|
| r8idb.large | 2 | 16 GB | x86_64 | $0.2345 |
| r8idb.xlarge | 4 | 32 GB | x86_64 | $0.4689 |
| r8idb.2xlarge | 8 | 64 GB | x86_64 | $0.9379 |
| r8idb.4xlarge | 16 | 128 GB | x86_64 | $1.8758 |
| r8idb.8xlarge | 32 | 256 GB | x86_64 | $3.7515 |
| r8idb.12xlarge | 48 | 384 GB | x86_64 | $5.6273 |
| r8idb.16xlarge | 64 | 512 GB | x86_64 | $7.5030 |
| r8idb.24xlarge | 96 | 768 GB | x86_64 | $11.2546 |
| r8idb.32xlarge | 128 | 1,024 GB | x86_64 | $15.0061 |
| r8idb.48xlarge | 192 | 1,536 GB | x86_64 | $22.5091 |
| r8idb.96xlarge | 384 | 3,072 GB | x86_64 | $45.0182 |