r8in.4xlarge
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.4xlarge4 Extra Large4xlarge = 4 Extra Large16 vCPUs • 128.0 GiB RAM • EBS only • Up to 50 Gigabit NetworkPrice (Linux)
$1.6736/ hr
~$1,221.73/mo
Compute
16vCPUs
8 cores • x86_64
Memory
128.0GiB
8.0 GiB / vCPU
Value
$0.1046/ vCPU-hr
$0.0131/GiB-hr
Network
50Gbps
Baseline: 25 Gbps
Storage & EBS
1,250MB/s
Max: 40,000 IOPS
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorIntel Xeon Scalable (Granite Rapids)
Architecturex86_64 (x86_64)
vCPUs / Threads16 vCPUs
Physical Cores8
Clock Speed3.9 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score376,456
CoreMark / vCPU23,528.5 / core
FFmpeg Transcoding139 FPS
CoreMark per Dollar224,938 score / $
Cost per vCPU-hr$0.1046
Cost per GiB-hr$0.0131
Containers & Kubernetes
EKS Max Pods394 pods
Max ECS Tasks—
Max ENIs8
IPv4/v6 per ENI50
Total Addressable IPs400 total IPs
CNI Prefix DelegationSupported (High Density)
Networking & Bandwidth
Network PerformanceUp to 50 Gigabit
Baseline Bandwidth25 Gbps
Burst / Peak Bandwidth50 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported
Storage & EBS Optimization
Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput625 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS20,000
EBS Max / Burst IOPS40,000
Dedicated EBS ThroughputUp to 10000 Mbps
Platform & Architecture Details
Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor32
Generation StatusCurrent Generation (Recommended)
Date Introduced2026-04-27
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$1.6736/ hr
US East (N. Virginia) (us-east-1)Highest Price Region
$2.0330/ hr
Asia Pacific (Tokyo) (ap-northeast-1)Global Fleet Average
$1.8292/ hr
Across all active regionsRegional Coverage
7regions
Available worldwide| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $2.0330 |
EU (Frankfurt) | eu-central-1 | $1.9993 |
EU (Ireland) | eu-west-1 | $1.8758 |
Europe (Spain) | eu-south-2 | $1.8758 |
US East (N. Virginia)Lowest | us-east-1 | $1.6736 |
US East (Ohio)Lowest | us-east-2 | $1.6736 |
US West (Oregon)Lowest | us-west-2 | $1.6736 |
| Region Name | Region Code | On-Demand Price |
|---|---|---|
Asia Pacific (Tokyo)Highest | ap-northeast-1 | $2.7690 |
EU (Frankfurt) | eu-central-1 | $2.7353 |
EU (Ireland) | eu-west-1 | $2.6118 |
Europe (Spain) | eu-south-2 | $2.6118 |
US East (N. Virginia)Lowest | us-east-1 | $2.4096 |
US East (Ohio)Lowest | us-east-2 | $2.4096 |
US West (Oregon)Lowest | us-west-2 | $2.4096 |
No regions matched your search filter.