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r6idn.12xlarge

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.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384.0 GiB RAM • 2850 GB NVMe SSD • 75000 Megabit Network
Price (Linux)
$4.6894/ hr
~$3,423.23/mo
Compute
48vCPUs
24 cores • x86_64
Memory
384.0GiB
8.0 GiB / vCPU
Value
$0.0977/ vCPU-hr
$0.0122/GiB-hr
Network
75Gbps
Baseline: 75 Gbps
Storage & EBS
4,687.5MB/s
Max: 150,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon 8375C (Ice Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
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 Tasks120 tasks
Max ENIs8
IPv4/v6 per ENI30
Total Addressable IPs240 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network Performance75000 Megabit
Baseline Bandwidth75 Gbps
Burst / Peak Bandwidth75 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationNVMe SSD (2850 GB)
Local NVMe Disk2850 GB
EBS Baseline Throughput4687.5 MB/s
EBS Max Throughput4687.5 MB/s
EBS Baseline IOPS150,000
EBS Max / Burst IOPS150,000
Dedicated EBS Throughput37500 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2022-11-28

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$4.6894/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$5.7283/ hr
Asia Pacific (Sydney) (ap-southeast-2)
Global Fleet Average
$5.2666/ 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$5.6160
Asia Pacific (Sydney)Highest
ap-southeast-2$5.7283
Asia Pacific (Tokyo)
ap-northeast-1$5.7002
AWS GovCloud (US-West)
us-gov-west-1$5.6441
Canada (Central)
ca-central-1$5.1583
EU (Frankfurt)
eu-central-1$5.5879
EU (Ireland)
eu-west-1$5.2229
EU (Paris)
eu-west-3$5.5037
EU (Stockholm)
eu-north-1$4.9702
US East (N. Virginia)Lowest
us-east-1$4.6894
US East (Ohio)Lowest
us-east-2$4.6894
US West (Oregon)Lowest
us-west-2$4.6894