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r5n.16xlarge

Part of the R5N 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.nEnhanced Networkingn = Enhanced NetworkingEnhanced networking capabilities delivering up to 100/200/400 Gbps network bandwidth and Elastic Fabric Adapter (EFA) support.16xlarge16 Extra Large16xlarge = 16 Extra Large64 vCPUs • 512 GB RAM • EBS only • 75 Gbps Network
Price (Linux)
$4.7680/ hr
~$3,480.64/mo
Compute
64vCPUs
32 cores • x86_64
Memory
512GB
8.0 GB / vCPU
Value
$0.0745/ vCPU-hr
$0.0093/GB-hr
Network
75 Gbps
Baseline: 75 Gbps
Storage & EBS
1,700MB/s
Max: 60,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon Platinum 8259 (Cascade Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads64 vCPUs
Physical Cores32
Clock Speed2.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score911,941
CoreMark / vCPU14,249.1 / core
FFmpeg Transcoding160 FPS
CoreMark per Dollar191,263 score / $
Cost per vCPU-hr$0.0745
Cost per GB-hr$0.0093

Containers & Kubernetes

EKS Max Pods737 pods
Max ECS Tasks120 tasks
Max ENIs15
IPv4/v6 per ENI50
Total Addressable IPs750 total IPs
CNI Prefix DelegationSupported (High Density)

Networking & Bandwidth

Network Performance75 Gbps
Baseline Bandwidth75 Gbps
Burst / Peak Bandwidth75 Gbps
Enhanced NetworkingNo
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1700 MB/s
EBS Max Throughput1700 MB/s
EBS Baseline IOPS60,000
EBS Max / Burst IOPS60,000
Dedicated EBS Throughput10000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor128
Generation StatusCurrent Generation (Recommended)
Date Introduced2019-10-09

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$4.7680/ hr
US East (N. Virginia) (us-east-1)
Highest Price Region
$7.5520/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$5.5980/ hr
Across all active regions
Regional Coverage
21regions
Available worldwide
Linux — Available in all 21 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$6.3570
ap-east-1
Asia Pacific (Hong Kong)
$6.4640
ap-south-1
Asia Pacific (Mumbai)
$4.8960
ap-northeast-2
Asia Pacific (Seoul)
$5.6960
ap-southeast-1
Asia Pacific (Singapore)
$5.6960
ap-southeast-2
Asia Pacific (Sydney)
$5.7920
ap-northeast-1
Asia Pacific (Tokyo)
$5.7920
us-gov-east-1
AWS GovCloud (US-East)
$5.7280
us-gov-west-1
AWS GovCloud (US-West)
$5.7280
ca-central-1
Canada (Central)
$5.2160
eu-central-1
EU (Frankfurt)
$5.6960
eu-west-1
EU (Ireland)
$5.3440
eu-west-2
EU (London)
$5.6000
eu-south-1
EU (Milan)
$5.6010
eu-west-3
EU (Paris)
$5.6000
eu-north-1
EU (Stockholm)
$5.0880
sa-east-1
South America (Sao Paulo)
Highest
$7.5520
us-east-1
US East (N. Virginia)
Lowest
$4.7680
us-east-2
US East (Ohio)
Lowest
$4.7680
us-west-1
US West (N. California)
$5.4080
us-west-2
US West (Oregon)
Lowest
$4.7680