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r5.12xlarge

Part of the R5 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.55th Generation5 = 5th GenerationAWS 5th generation hardware platform with updated CPU/system architecture.12xlarge12 Extra Large12xlarge = 12 Extra Large48 vCPUs • 384.0 GiB RAM • EBS only • 10 Gigabit Network
Price (Linux)
$3.0240/ hr
~$2,207.52/mo
Compute
48vCPUs
24 cores • x86_64
Memory
384.0GiB
8.0 GiB / vCPU
Value
$0.0630/ vCPU-hr
$0.0079/GiB-hr
Network
12Gbps
Baseline: 12 Gbps
Storage & EBS
1,187.5MB/s
Max: 40,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon Platinum 8175
Architecturex86_64 (x86_64)
vCPUs / Threads48 vCPUs
Physical Cores24
Clock Speed3.1 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score703,744
CoreMark / vCPU14,661.3 / core
FFmpeg Transcoding158 FPS
CoreMark per Dollar232,720 score / $
Cost per vCPU-hr$0.0630
Cost per GiB-hr$0.0079

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 Performance10 Gigabit
Baseline Bandwidth12 Gbps
Burst / Peak Bandwidth12 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1187.5 MB/s
EBS Max Throughput1187.5 MB/s
EBS Baseline IOPS40,000
EBS Max / Burst IOPS40,000
Dedicated EBS Throughput9500 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor96
Generation StatusCurrent Generation (Recommended)
Date Introduced2018-07-25

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$3.0240/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$5.5480/ hr
Argentina (Buenos Aires) (us-east-1-bue-1)
Global Fleet Average
$3.6548/ hr
Across all active regions
Regional Coverage
34regions
Available worldwide
Linux — Available in all 34 regions
Region NameRegion CodeOn-Demand Price
Africa (Cape Town)
af-south-1$4.0320
Argentina (Buenos Aires)Highest
us-east-1-bue-1$5.5480
Asia Pacific (Hong Kong)
ap-east-1$4.0080
Asia Pacific (Hyderabad)
ap-south-2$3.1200
Asia Pacific (Jakarta)
ap-southeast-3$3.6480
Asia Pacific (Melbourne)
ap-southeast-4$3.6240
Asia Pacific (Mumbai)
ap-south-1$3.1200
Asia Pacific (Osaka)
ap-northeast-3$3.6480
Asia Pacific (Seoul)
ap-northeast-2$3.6480
Asia Pacific (Singapore)
ap-southeast-1$3.6480
Asia Pacific (Sydney)
ap-southeast-2$3.6240
Asia Pacific (Tokyo)
ap-northeast-1$3.6480
Australia (Perth)
ap-southeast-2-per-1$4.8920
AWS GovCloud (US-East)
us-gov-east-1$3.6240
AWS GovCloud (US-West)
us-gov-west-1$3.6240
Canada (Central)
ca-central-1$3.3120
Canada West (Calgary)
ca-west-1$3.3120
EU (Frankfurt)
eu-central-1$3.6480
EU (Ireland)
eu-west-1$3.3840
EU (London)
eu-west-2$3.5520
EU (Milan)
eu-south-1$3.5520
EU (Paris)
eu-west-3$3.5520
EU (Stockholm)
eu-north-1$3.2160
Europe (Spain)
eu-south-2$3.3840
Europe (Zurich)
eu-central-2$4.0130
Israel (Tel Aviv)
il-central-1$3.5530
Middle East (Bahrain)
me-south-1$3.7220
Middle East (UAE)
me-central-1$3.7220
South America (Sao Paulo)
sa-east-1$4.8240
US East (N. Virginia)Lowest
us-east-1$3.0240
US East (Ohio)Lowest
us-east-2$3.0240
US West (Los Angeles)
us-west-2-lax-1$3.6290
US West (N. California)
us-west-1$3.3600
US West (Oregon)Lowest
us-west-2$3.0240