Compare instance

r8gd.12xlarge

Part of the R8GD 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.gAWS Gravitong = AWS GravitonAWS Graviton4 Processor (arm64). Powered by custom 64-bit ARM AWS Graviton processors, delivering industry-leading price-performance and power efficiency.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.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384 GB RAM • 2850 GB NVMe SSD • 22.5 Gbps Network
Price (Linux)
$2.2810/ hr
~$1,665.10/mo
Compute
48vCPUs
48 cores • arm64
Memory
384GB
8.0 GB / vCPU
Value
$0.0475/ vCPU-hr
$0.0059/GB-hr
Network
22.5 Gbps
Baseline: 22.5 Gbps
Storage & EBS
1,875MB/s
Max: 60,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorAWS Graviton4 Processor
Architecturearm64 (ARM64 (Graviton))
vCPUs / Threads48 vCPUs
Physical Cores48
Clock Speed2.7 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,430,914
CoreMark / vCPU29,810.7 / core
FFmpeg Transcoding—
CoreMark per Dollar627,330 score / $
Cost per vCPU-hr$0.0475
Cost per GB-hr$0.0059

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 Performance22.5 Gbps
Baseline Bandwidth22.5 Gbps
Burst / Peak Bandwidth22.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationNVMe SSD (2850 GB)
Local NVMe Disk2,850 GB NVMe SSD
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 Introduced2025-04-21

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$2.2810/ hr
Asia Pacific (Mumbai) (ap-south-1)
Highest Price Region
$5.5848/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$4.0514/ hr
Across all active regions
Regional Coverage
29regions
Available worldwide
Linux — Available in all 29 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$4.6541
ap-east-1
Asia Pacific (Hong Kong)
$4.2869
ap-southeast-3
Asia Pacific (Jakarta)
$4.2619
ap-southeast-5
Asia Pacific (Malaysia)
$3.6226
ap-southeast-4
Asia Pacific (Melbourne)
$4.2619
ap-south-1
Asia Pacific (Mumbai)
Lowest
$2.2810
ap-northeast-3
Asia Pacific (Osaka)
$4.2619
ap-northeast-2
Asia Pacific (Seoul)
$4.2389
ap-southeast-1
Asia Pacific (Singapore)
$4.2619
ap-southeast-2
Asia Pacific (Sydney)
$4.0589
ap-east-2
Asia Pacific (Taipei)
$3.8357
ap-northeast-1
Asia Pacific (Tokyo)
$4.2619
us-gov-east-1
AWS GovCloud (US-East)
$4.2374
us-gov-west-1
AWS GovCloud (US-West)
$4.2374
ca-central-1
Canada (Central)
$3.8698
ca-west-1
Canada West (Calgary)
$3.8698
eu-central-1
EU (Frankfurt)
$4.2374
eu-west-1
EU (Ireland)
$3.9192
eu-west-2
EU (London)
$4.1395
eu-south-1
EU (Milan)
$4.1150
eu-west-3
EU (Paris)
$4.1410
eu-north-1
EU (Stockholm)
$3.7234
eu-south-2
Europe (Spain)
$3.9192
eu-central-2
Europe (Zurich)
$4.6613
sa-east-1
South America (Sao Paulo)
Highest
$5.5848
us-east-1
US East (N. Virginia)
$3.5270
us-east-2
US East (Ohio)
$3.5270
us-west-1
US West (N. California)
$3.9682
us-west-2
US West (Oregon)
$3.5270