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r6g.12xlarge

Part of the R6G 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.gAWS Gravitong = AWS GravitonAWS Graviton2 Processor (arm64). Powered by custom 64-bit ARM AWS Graviton processors, delivering industry-leading price-performance and power efficiency.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384 GB RAM • EBS only • 20 Gbps Network
Price (Linux)
$1.5600/ hr
~$1,138.80/mo
Compute
48vCPUs
48 cores • arm64
Memory
384GB
8.0 GB / vCPU
Value
$0.0325/ vCPU-hr
$0.0041/GB-hr
Network
20 Gbps
Baseline: 20 Gbps
Storage & EBS
1,781.25MB/s
Max: 50,000 IOPS

Alternatives to r6g.12xlarge

OptionPrice vs r6g.12xlargeWhy look at it
r6i.12xlargeCompare →
+25%+$0.605/hr
Linux on-demand, us-east-1		Intel (x86_64), same vCPU and RAM
r6a.12xlargeCompare →
+13%+$0.302/hr
Linux on-demand, us-east-1		AMD (x86_64), same vCPU and RAM

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorAWS Graviton2 Processor
Architecturearm64 (ARM64 (Graviton))
vCPUs / Threads48 vCPUs
Physical Cores48
Clock Speed2.5 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score926,402
CoreMark / vCPU19,300.1 / core
FFmpeg Transcoding173 FPS
CoreMark per Dollar593,847 score / $
Cost per vCPU-hr$0.0325
Cost per GB-hr$0.0041

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 Performance20 Gbps
Baseline Bandwidth20 Gbps
Burst / Peak Bandwidth20 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1781.25 MB/s
EBS Max Throughput1781.25 MB/s
EBS Baseline IOPS50,000
EBS Max / Burst IOPS50,000
Dedicated EBS Throughput13500 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2020-06-11

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$1.5600/ hr
Asia Pacific (Mumbai) (ap-south-1)
Highest Price Region
$3.8592/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$2.7628/ hr
Across all active regions
Regional Coverage
36regions
Available worldwide
Linux — Available in all 36 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$3.2256
ap-east-1
Asia Pacific (Hong Kong)
$3.2160
ap-south-2
Asia Pacific (Hyderabad)
Lowest
$1.5600
ap-southeast-3
Asia Pacific (Jakarta)
$2.9184
ap-southeast-5
Asia Pacific (Malaysia)
$2.4806
ap-southeast-4
Asia Pacific (Melbourne)
$2.8992
ap-south-1
Asia Pacific (Mumbai)
Lowest
$1.5600
ap-southeast-6
Asia Pacific (New Zealand)
$3.0442
ap-northeast-3
Asia Pacific (Osaka)
$2.9184
ap-northeast-2
Asia Pacific (Seoul)
$2.9280
ap-southeast-1
Asia Pacific (Singapore)
$2.9184
ap-southeast-2
Asia Pacific (Sydney)
$2.8992
ap-east-2
Asia Pacific (Taipei)
$2.6266
ap-southeast-7
Asia Pacific (Thailand)
$2.4806
ap-northeast-1
Asia Pacific (Tokyo)
$2.9184
us-gov-east-1
AWS GovCloud (US-East)
$2.8992
us-gov-west-1
AWS GovCloud (US-West)
$2.8992
ca-central-1
Canada (Central)
$2.6496
ca-west-1
Canada West (Calgary)
$2.6496
eu-central-1
EU (Frankfurt)
$2.9184
eu-west-1
EU (Ireland)
$2.7072
eu-west-2
EU (London)
$2.8416
eu-south-1
EU (Milan)
$2.8416
eu-west-3
EU (Paris)
$2.8320
eu-north-1
EU (Stockholm)
$2.5680
eu-south-2
Europe (Spain)
$2.7072
eu-central-2
Europe (Zurich)
$3.2102
il-central-1
Israel (Tel Aviv)
$2.8426
mx-central-1
Mexico (Central)
$2.5402
me-south-1
Middle East (Bahrain)
$2.9779
me-central-1
Middle East (UAE)
$2.9779
sa-east-1
South America (Sao Paulo)
Highest
$3.8592
us-east-1
US East (N. Virginia)
$2.4192
us-east-2
US East (Ohio)
$2.4192
us-west-1
US West (N. California)
$2.6880
us-west-2
US West (Oregon)
$2.4192