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InstanceFinder / AWS / c8i-flex.4xlarge

c8i-flex.4xlarge

EC2 instance type · 16 vCPU · 32 GiB RAM · x86_64

On-demand
$0.7122/hr
Monthly
$519.88/mo
vCPU
16
Memory
32 GiB
Comparable 16 vCPU / 32 GiB instances on other clouds: Azure · GCP · OCI
See c8i-flex.4xlarge in the full interactive table →

The c8i-flex.4xlarge is an EC2 instance type with 16 vCPUs and 32 GiB of memory (2 GiB per vCPU), on the x86_64 architecture. On-demand pricing starts at $0.7122/hr ($519.88/mo) in us-east-1. It is available in 15 AWS region(s). Not affiliated with AWS.

Pricing — on-demand, us-east-1

Hourly (USD)$0.7122
Monthly (USD, 730 h)$519.88
Per vCPU-hour (USD)$0.0445
Per GiB-hour (USD)$0.0223

Full specification

Familyc8i-flex
Size4xlarge
Generation8
Current GenerationYes
Bare MetalNo
Hypervisornitro
Free TierNo
BurstableNo
Dedicated HostsNo
Auto RecoveryYes
HibernationYes
Supported Usageon-demand, spot
Spot SupportedYes
Boot Modeslegacy-bios, uefi
Virt Typeshvm
Root Device Typesebs
Nitro EnclavesNo
Nitro TpmYes
Vcpu16
Cores8
Threads Per Core2
Archx86_64
Clock Ghz3.9
ProcessorIntel
Amd SevNo
Memory Gi B32
Net Perf TextUp to 15 Gigabit
Net Peak Gbps15
Net Base Gbps3.75
Net BurstableYes
Net Cards1
Max Eni8
Ipv4 Per Eni50
Ipv6 Per Eni50
Enarequired
Ena ExpressNo
EfaNo
Encryption In TransitYes
Ebs Optimizeddefault
Ebs Encryptionsupported
Ebs Nvmerequired
Ebs Base Gbps2.5
Ebs Peak Gbps10
Ebs Base Iops12000
Ebs Peak Iops40000
Ebs Base M Bps312.5
Ebs Peak M Bps1250
Cpu Featuresnested-virtualization
Valid Cores1, 2, 3, 4, 5, 6, 7, 8
Valid Threads Per Core1, 2
Placement Strategiespartition, spread
Phc SupportYes
Ipv6 SupportedYes
Instance Storage SupportedNo
Nitro Tpm Versions2.0
Mem Per Vcpu Gi B2
Regionsap-northeast-1, ap-northeast-2, ap-south-1, ap-southeast-1, ap-southeast-2, ca-central-1, eu-central-1, eu-west-1, eu-west-2, eu-west-3, sa-east-1, us-east-1, us-east-2, us-west-1, us-west-2
Region Count15

On-demand price shown for us-east-1, USD, refreshed 2026-07-23T21:04:02+00:00. Prices and availability vary by region and OS — use the interactive table for the rest.