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r6idn.4xlarge

Part of the R6IDN Memory Optimized family — 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.66th Generation6 = 6th GenerationAWS 6th generation hardware platform with updated CPU/system architecture.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon 8375C (Ice Lake) (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.nEnhanced Networkingn = Enhanced NetworkingEnhanced networking capabilities delivering up to 100/200/400 Gbps network bandwidth and Elastic Fabric Adapter (EFA) support.4xlarge4 Extra Large4xlarge = 4 Extra Large16 vCPUs • 128.0 GiB RAM • 950 GB NVMe SSD • Up to 50000 Megabit Network
Price (Linux)
$1.5631/ hr
~$1,141.08/mo
Compute
16vCPUs
8 cores • x86_64
Memory
128.0GiB
8.0 GiB / vCPU
Value
$0.0977/ vCPU-hr
$0.0122/GiB-hr
Network
50Gbps
Baseline: 25 Gbps
Storage & EBS
3,125MB/s
Max: 100,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon 8375C (Ice Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads16 vCPUs
Physical Cores8
Clock Speed3.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark ScoreNot benchmarked
CoreMark / vCPU—
FFmpeg Transcoding—
CoreMark per Dollar—
Cost per vCPU-hr$0.0977
Cost per GiB-hr$0.0122

Containers & Kubernetes

EKS Max Pods234 pods
Max ECS Tasks60 tasks
Max ENIs8
IPv4/v6 per ENI30
Total Addressable IPs240 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network PerformanceUp to 50000 Megabit
Baseline Bandwidth25 Gbps
Burst / Peak Bandwidth50 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationNVMe SSD (950 GB)
Local NVMe Disk950 GB
EBS Baseline Throughput1562.5 MB/s
EBS Max Throughput3125 MB/s
EBS Baseline IOPS50,000
EBS Max / Burst IOPS100,000
Dedicated EBS ThroughputUp to 25000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor32
Generation StatusCurrent Generation (Recommended)
Date Introduced2022-11-28

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$1.5631/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$1.9094/ hr
Asia Pacific (Sydney) (ap-southeast-2)
Global Fleet Average
$1.7555/ hr
Across all active regions
Regional Coverage
12regions
Available worldwide
Linux — Available in all 12 regions
Region NameRegion CodeOn-Demand Price
Asia Pacific (Singapore)
ap-southeast-1$1.8720
Asia Pacific (Sydney)Highest
ap-southeast-2$1.9094
Asia Pacific (Tokyo)
ap-northeast-1$1.9001
AWS GovCloud (US-West)
us-gov-west-1$1.8814
Canada (Central)
ca-central-1$1.7194
EU (Frankfurt)
eu-central-1$1.8626
EU (Ireland)
eu-west-1$1.7410
EU (Paris)
eu-west-3$1.8346
EU (Stockholm)
eu-north-1$1.6567
US East (N. Virginia)Lowest
us-east-1$1.5631
US East (Ohio)Lowest
us-east-2$1.5631
US West (Oregon)Lowest
us-west-2$1.5631