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c5n.18xlarge

Part of the C5N Compute Optimized family — High-performance processors for compute-intensive applications.

Name:cCompute Optimizedc = Compute OptimizedOptimized for compute-bound applications that benefit from high-performance processors (web servers, batch processing, gaming servers, and video encoding).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.18xlarge18 Extra Large18xlarge = 18 Extra Large72 vCPUs • 192.0 GiB RAM • EBS only • 100 Gigabit Network
Price (Linux)
$3.8880/ hr
~$2,838.24/mo
Compute
72vCPUs
36 cores • x86_64
Memory
192.0GiB
2.7 GiB / vCPU
Value
$0.0540/ vCPU-hr
$0.0203/GiB-hr
Network
100Gbps
Baseline: 100 Gbps
Storage & EBS
2,375MB/s
Max: 80,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon Platinum 8124M
Architecturex86_64 (x86_64)
vCPUs / Threads72 vCPUs
Physical Cores36
Clock Speed3 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,160,775
CoreMark / vCPU16,121.9 / core
FFmpeg Transcoding187 FPS
CoreMark per Dollar298,553 score / $
Cost per vCPU-hr$0.0540
Cost per GiB-hr$0.0203

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 Performance100 Gigabit
Baseline Bandwidth100 Gbps
Burst / Peak Bandwidth100 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput2375 MB/s
EBS Max Throughput2375 MB/s
EBS Baseline IOPS80,000
EBS Max / Burst IOPS80,000
Dedicated EBS Throughput14000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor144
Generation StatusCurrent Generation (Recommended)
Date Introduced2018-11-26

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$3.8880/ hr
Asia Pacific (Mumbai) (ap-south-1)
Highest Price Region
$5.9760/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$4.5933/ hr
Across all active regions
Regional Coverage
24regions
Available worldwide
Linux — Available in all 24 regions
Region NameRegion CodeOn-Demand Price
Africa (Cape Town)
af-south-1$5.2270
Asia Pacific (Hong Kong)
ap-east-1$5.1480
Asia Pacific (Jakarta)
ap-southeast-3$4.4640
Asia Pacific (Mumbai)Lowest
ap-south-1$3.8880
Asia Pacific (Osaka)
ap-northeast-3$4.8960
Asia Pacific (Seoul)
ap-northeast-2$4.3920
Asia Pacific (Singapore)
ap-southeast-1$4.4640
Asia Pacific (Sydney)
ap-southeast-2$5.0760
Asia Pacific (Tokyo)
ap-northeast-1$4.8960
AWS GovCloud (US-East)
us-gov-east-1$4.6800
AWS GovCloud (US-West)
us-gov-west-1$4.6800
Canada (Central)
ca-central-1$4.2480
EU (Frankfurt)
eu-central-1$4.4280
EU (Ireland)
eu-west-1$4.3920
EU (London)
eu-west-2$4.6080
EU (Milan)
eu-south-1$4.6440
EU (Paris)
eu-west-3$4.6080
EU (Stockholm)
eu-north-1$4.1760
Middle East (Bahrain)
me-south-1$4.8240
South America (Sao Paulo)Highest
sa-east-1$5.9760
US East (N. Virginia)Lowest
us-east-1$3.8880
US East (Ohio)Lowest
us-east-2$3.8880
US West (N. California)
us-west-1$4.8600
US West (Oregon)Lowest
us-west-2$3.8880