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c6i.4xlarge

Part of the C6I 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.iIntel Xeon Scalablei = Intel Xeon ScalableIntel Xeon 8375C (Ice Lake) (x86_64). Powered by Intel Xeon Scalable x86_64 processors with Intel Advanced Vector Extensions (AVX-512 / AMX) acceleration.4xlarge4 Extra Large4xlarge = 4 Extra Large16 vCPUs • 32 GB RAM • EBS only • Up to 12.5 Gbps Network
Price (Linux)
$0.6664/ hr
~$486.47/mo
Compute
16vCPUs
8 cores • x86_64
Memory
32GB
2.0 GB / vCPU
Value
$0.0416/ vCPU-hr
$0.0208/GB-hr
Network
Up to 12.5 Gbps
Baseline: 6.25 Gbps
Storage & EBS
1,250MB/s
Max: 40,000 IOPS

Alternatives to c6i.4xlarge

OptionPrice vs c6i.4xlargeWhy look at it
c6a.4xlargeCompare →
-10%-$0.068/hr
Linux on-demand, us-east-1		AMD (x86_64), same vCPU and RAM
c6g.4xlargeCompare →
-20%-$0.136/hr
Linux on-demand, us-east-1		Graviton (arm64), same vCPU and RAM
c5.4xlargeCompare →
same price
Linux on-demand, us-east-1		Previous generation, same vCPU and RAM
c7i.4xlargeCompare →
+5%+$0.034/hr
Linux on-demand, us-east-1		Newer generation, same vCPU and RAM

Technical Specifications & Limits

Hardware specs, container thresholds, and system limits

Compute & Processor

ProcessorIntel Xeon 8375C (Ice Lake)
Architecturex86_64 (x86_64)
vCPUs / Threads16 vCPUs
Physical Cores8
Clock Speed3.5 GHz
Intel AVX / AVX2AVX & AVX2 Supported
Intel Turbo BoostYes
Bare MetalNo (Virtualized)

Performance & Benchmarks

CoreMark Score276,865
CoreMark / vCPU17,304 / core
FFmpeg Transcoding101 FPS
CoreMark per Dollar415,464 score / $
Cost per vCPU-hr$0.0416
Cost per GB-hr$0.0208

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 PerformanceUp to 12.5 Gbps
Baseline Bandwidth6.25 Gbps
Burst / Peak Bandwidth12.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported

Storage & EBS Optimization

Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput625 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS20,000
EBS Max / Burst IOPS40,000
Dedicated EBS ThroughputUp to 10000 Mbps

Platform & Architecture Details

Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor32
Generation StatusCurrent Generation (Recommended)
Date Introduced2021-10-28

Regional Pricing Matrix

Live on-demand rates across all global AWS cloud regions
Lowest Price Region
$0.6664/ hr
Asia Pacific (Malaysia) (ap-southeast-5)
Highest Price Region
$1.0480/ hr
South America (Sao Paulo) (sa-east-1)
Global Fleet Average
$0.7954/ hr
Across all active regions
Regional Coverage
37regions
Available worldwide
Linux — Available in all 37 regions
RegionOn-Demand Price
af-south-1
Africa (Cape Town)
$0.9120
ap-east-1
Asia Pacific (Hong Kong)
$0.8640
ap-south-2
Asia Pacific (Hyderabad)
$0.6800
ap-southeast-5
Asia Pacific (Malaysia)
Lowest
$0.6664
ap-south-1
Asia Pacific (Mumbai)
$0.6800
ap-southeast-6
Asia Pacific (New Zealand)
$0.9324
ap-northeast-3
Asia Pacific (Osaka)
$0.8560
ap-northeast-2
Asia Pacific (Seoul)
$0.7680
ap-southeast-1
Asia Pacific (Singapore)
$0.7840
ap-southeast-2
Asia Pacific (Sydney)
$0.8880
ap-east-2
Asia Pacific (Taipei)
$0.7704
ap-southeast-7
Asia Pacific (Thailand)
Lowest
$0.6664
ap-northeast-1
Asia Pacific (Tokyo)
$0.8560
us-gov-east-1
AWS GovCloud (US-East)
$0.8160
us-gov-west-1
AWS GovCloud (US-West)
$0.8160
ca-central-1
Canada (Central)
$0.7440
ca-west-1
Canada West (Calgary)
$0.7440
eu-central-1
EU (Frankfurt)
$0.7760
eu-west-1
EU (Ireland)
$0.7296
eu-west-2
EU (London)
$0.8080
eu-south-1
EU (Milan)
$0.8080
eu-west-3
EU (Paris)
$0.8080
eu-north-1
EU (Stockholm)
$0.7280
il-central-1
Israel (Tel Aviv)
$0.7661
mx-central-1
Mexico (Central)
$0.7140
me-south-1
Middle East (Bahrain)
$0.8448
sa-east-1
South America (Sao Paulo)
Highest
$1.0480
us-east-1-atl-1
US East (Atlanta)
$0.8500
us-east-1-chi-1
US East (Chicago)
$0.8500
us-east-1-dfw-1
US East (Dallas)
$0.8500
us-east-1-iah-1
US East (Houston)
$0.8500
us-east-1-mia-1
US East (Miami)
$0.8500
us-east-1
US East (N. Virginia)
$0.6800
us-east-2
US East (Ohio)
$0.6800
us-west-1
US West (N. California)
$0.8480
us-west-2
US West (Oregon)
$0.6800
us-west-2-phx-1
US West (Phoenix)
$0.8160