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c6a.16xlarge

Part of the C6A 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).66th Generation6 = 6th GenerationAWS 6th generation hardware platform with updated CPU/system architecture.aAMD EPYCa = AMD EPYCAMD EPYC 7R13 Processor (x86_64). Powered by AMD EPYC x86_64 processors, delivering high core counts and cost-effective compute performance.16xlarge16 Extra Large16xlarge = 16 Extra Large64 vCPUs • 128.0 GiB RAM • EBS only • 25000 Megabit Network
Price (Linux)
$1.4960/ hr
~$1,092.08/mo
Compute
64vCPUs
32 cores • x86_64
Memory
128.0GiB
2.0 GiB / vCPU
Value
$0.0234/ vCPU-hr
$0.0117/GiB-hr
Network
25Gbps
Baseline: 25 Gbps
Storage & EBS
2,500MB/s
Max: 80,000 IOPS

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorAMD EPYC 7R13 Processor
Architecturex86_64 (x86_64)
vCPUs / Threads64 vCPUs
Physical Cores32
Clock Speed3.6 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score1,332,501
CoreMark / vCPU20,820.3 / core
FFmpeg Transcoding226 FPS
CoreMark per Dollar890,709 score / $
Cost per vCPU-hr$0.0234
Cost per GiB-hr$0.0117

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 Performance25000 Megabit
Baseline Bandwidth25 Gbps
Burst / Peak Bandwidth25 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput2500 MB/s
EBS Max Throughput2500 MB/s
EBS Baseline IOPS80,000
EBS Max / Burst IOPS80,000
Dedicated EBS Throughput13333 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor128
Generation StatusCurrent Generation (Recommended)
Date Introduced2022-02-14

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$1.4960/ hr
Asia Pacific (Mumbai) (ap-south-1)
Highest Price Region
$3.7728/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$2.6920/ hr
Across all active regions
Regional Coverage
15regions
Available worldwide
Linux — Available in all 15 regions
Region NameRegion CodeOn-Demand Price
Asia Pacific (Hong Kong)
ap-east-1$3.1104
Asia Pacific (Hyderabad)Lowest
ap-south-2$1.4960
Asia Pacific (Mumbai)Lowest
ap-south-1$1.4960
Asia Pacific (Singapore)
ap-southeast-1$2.8224
Asia Pacific (Sydney)
ap-southeast-2$3.1968
Asia Pacific (Tokyo)
ap-northeast-1$3.0816
Canada (Central)
ca-central-1$2.6784
EU (Frankfurt)
eu-central-1$2.7936
EU (Ireland)
eu-west-1$2.6266
EU (London)
eu-west-2$2.9088
South America (Sao Paulo)Highest
sa-east-1$3.7728
US East (N. Virginia)
us-east-1$2.4480
US East (Ohio)
us-east-2$2.4480
US West (N. California)
us-west-1$3.0528
US West (Oregon)
us-west-2$2.4480