Compare instance

r8i.xlarge

Part of the R8I 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.xlargeExtra Large (1x)xlarge = Extra Large (1x)4 vCPUs • 32 GB RAM • EBS only • Up to 12.5 Gbps Network
Price (Linux)
$0.2778/ hr
~$202.82/mo
Compute
4vCPUs
2 cores • x86_64
Memory
32GB
8.0 GB / vCPU
Value
$0.0695/ vCPU-hr
$0.0087/GB-hr
Network
Up to 12.5 Gbps
Baseline: 1.875 Gbps
Storage & EBS
1,250MB/s
Max: 40,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon Scalable (Granite Rapids)
Architecturex86_64 (x86_64)
vCPUs / Threads4 vCPUs
Physical Cores2
Clock Speed3.9 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score98,540
CoreMark / vCPU24,635.1 / core
FFmpeg Transcoding39 FPS
CoreMark per Dollar354,665 score / $
Cost per vCPU-hr$0.0695
Cost per GB-hr$0.0087

Containers & Kubernetes

EKS Max Pods118 pods
Max ECS Tasks20 tasks
Max ENIs4
IPv4/v6 per ENI30
Total Addressable IPs120 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network PerformanceUp to 12.5 Gbps
Baseline Bandwidth1.875 Gbps
Burst / Peak Bandwidth12.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput156.25 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS6,000
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 Factor8
Generation StatusCurrent Generation (Recommended)
Date Introduced2025-08-19

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$0.2778/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$0.4432/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$0.3230/ hr
Across all active regions
Regional Coverage
28regions
Available worldwide
Linux — Available in all 28 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$0.3704
ap-south-2
Asia Pacific (Hyderabad)
$0.2867
ap-southeast-5
Asia Pacific (Malaysia)
$0.2849
ap-south-1
Asia Pacific (Mumbai)
$0.2867
ap-southeast-6
Asia Pacific (New Zealand)
$0.3496
ap-northeast-2
Asia Pacific (Seoul)
$0.3352
ap-southeast-1
Asia Pacific (Singapore)
$0.3352
ap-southeast-2
Asia Pacific (Sydney)
$0.3330
ap-northeast-1
Asia Pacific (Tokyo)
$0.3352
us-gov-east-1
AWS GovCloud (US-East)
$0.3330
us-gov-west-1
AWS GovCloud (US-West)
$0.3330
ca-central-1
Canada (Central)
$0.3043
ca-west-1
Canada West (Calgary)
$0.3043
eu-central-1
EU (Frankfurt)
$0.3352
eu-west-1
EU (Ireland)
$0.3109
eu-west-2
EU (London)
$0.3263
eu-south-1
EU (Milan)
$0.3263
eu-west-3
EU (Paris)
$0.3263
eu-north-1
EU (Stockholm)
$0.2955
eu-south-2
Europe (Spain)
$0.3109
eu-central-2
Europe (Zurich)
$0.3687
il-central-1
Israel (Tel Aviv)
$0.3265
me-central-1
Middle East (UAE)
$0.3420
sa-east-1
South America (Sao Paulo)
Highest
$0.4432
us-east-1
US East (N. Virginia)
Lowest
$0.2778
us-east-2
US East (Ohio)
Lowest
$0.2778
us-west-1
US West (N. California)
$0.3087
us-west-2
US West (Oregon)
Lowest
$0.2778