r8in.12xlarge
Part of the R8IN 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.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.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 GB RAM • EBS only • 75 Gbps NetworkPrice (Linux)
$5.0208/ hr
~$3,665.18/mo
Compute
48vCPUs
24 cores • x86_64
Memory
384GB
8.0 GB / vCPU
Value
$0.1046/ vCPU-hr
$0.0131/GB-hr
Network
75 Gbps
Baseline: 75 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorIntel Xeon Scalable (Granite Rapids)
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
Clock Speed3.9 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score1,205,525
CoreMark / vCPU25,115.1 / core
FFmpeg Transcoding205 FPS
CoreMark per Dollar240,106 score / $
Cost per vCPU-hr$0.1046
Cost per GB-hr$0.0131
Containers & Kubernetes
EKS Max Pods590 pods
Max ECS Tasks—
Max ENIs12
IPv4/v6 per ENI50
Total Addressable IPs600 total IPs
CNI Prefix DelegationSupported (High Density)
Networking & Bandwidth
Network Performance75 Gbps
Baseline Bandwidth75 Gbps
Burst / Peak Bandwidth75 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported
Storage & EBS Optimization
Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1875 MB/s
EBS Max Throughput1875 MB/s
EBS Baseline IOPS60,000
EBS Max / Burst IOPS60,000
Dedicated EBS Throughput15000 Mbps
Platform & Architecture Details
Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2026-04-27
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$5.0208/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$6.0989/ hr
Asia Pacific (Tokyo) (ap-northeast-1)Global Fleet Average
$5.5548/ hr
Across all active regionsRegional Coverage
8regions
Available worldwide| Region | On-Demand Price |
|---|---|
ap-northeast-1 HighestAsia Pacific (Tokyo) | $6.0989 |
eu-central-1 EU (Frankfurt) | $5.9978 |
eu-west-1 EU (Ireland) | $5.6273 |
eu-south-2 Europe (Spain) | $5.6273 |
us-east-1 LowestUS East (N. Virginia) | $5.0208 |
us-east-2 LowestUS East (Ohio) | $5.0208 |
us-west-1 US West (N. California) | $6.0250 |
us-west-2 LowestUS West (Oregon) | $5.0208 |
| Region | On-Demand Price |
|---|---|
ap-northeast-1 HighestAsia Pacific (Tokyo) | $8.3069 |
eu-central-1 EU (Frankfurt) | $8.2058 |
eu-west-1 EU (Ireland) | $7.8353 |
eu-south-2 Europe (Spain) | $7.8353 |
us-east-1 LowestUS East (N. Virginia) | $7.2288 |
us-east-2 LowestUS East (Ohio) | $7.2288 |
us-west-1 US West (N. California) | $8.2330 |
us-west-2 LowestUS West (Oregon) | $7.2288 |
No regions matched your search filter.