Select your cookie preferences
We use cookies and similar tools to enhance your experience, provide our services, and make improvements. Approved third parties also use these tools to certain site features. More details available here Cookie Policy

c7i-flex.16xlarge

Data updated at: November 7, 2025 at 12:41 AM UTC

Amazon EC2 instance c7i-flex.16xlarge with 64 vCPUs, 128 GiB RAM . Available in 27 regions starting from $1941.14 per month.
Instance Typec7i-flex.16xlarge
Instance FamilyCompute optimized
DetailsHigh-performance web servers, scientific modeling, batch processing, distributed analytics, HPC, machine/deep learning inference, ad serving, scalable multiplayer gaming, and video encoding.

c – Compute optimized
7 – Generation
i – Intel processor
flex – Flex instance
16xlarge – Size
vCPUs64
Memory128 GiB
CPU Architecturex86_64
ProcessorIntel Xeon Scalable (Sapphire Rapids)
Clock Speed3.2 GHz
Threads Per Core2
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesc7i-flex.large, c7i-flex.xlarge, c7i-flex.2xlarge, c7i-flex.4xlarge, c7i-flex.8xlarge, c7i-flex.12xlarge, c7i-flex.16xlarge
Generationsc7i-flex.16xlarge, c8i-flex.16xlarge
Variantsc7a.16xlarge, c7g.16xlarge, c7gd.16xlarge, c7gn.16xlarge, c7i.16xlarge
Free Tierno
Burstableno
Hibernationyes
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughputup to 20000 MBps
Optimized Baseline Bandwidth10000 Mbps
Optimized Baseline Throughput1250 Mbps
Optimized Baseline Performance40000 IOPS
Optimized Max Performance80000 IOPS
Optimized Max Bandwidth20000 Mbps
Optimized Max Throughput2500 Mbps
Networking
Networking PerformanceUp to 25000 Megabit
Enhanced Networkingyes
Max Interfaces15
Max Cards1
IPv4 Addresses per Interface50
IPv6 Addresses per Interface50
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportyes
ENA SRD Supportno

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Central America
Mexico (Central) / mx-central-1
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Malaysia) / ap-southeast-5
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (New Zealand) / ap-southeast-6
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Taipei) / ap-east-2
Asia Pacific (Thailand) / ap-southeast-7
Asia Pacific (Tokyo) / ap-northeast-1
Middle East
Israel (Tel Aviv) / il-central-1
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
Asia PacificAsia Pacific (Malaysia)ap-southeast-5compare2.6591
Asia PacificAsia Pacific (Thailand)ap-southeast-7compare2.6591
HiddenHiddenhidden-1compare2.7132
HiddenHiddenhidden-2compare2.7132
HiddenHiddenhidden-3compare2.7132
USUS East (Virginia)us-east-1compare2.7132
HiddenHiddenhidden-4compare2.8488
HiddenHiddenhidden-5compare2.9047
HiddenHiddenhidden-6compare2.9104
HiddenHiddenhidden-7compare2.9111
HiddenHiddenhidden-8compare2.9686
HiddenHiddenhidden-9compare3.0643
HiddenHiddenhidden-10compare3.0739
HiddenHiddenhidden-11compare3.0962
HiddenHiddenhidden-12compare3.1280
HiddenHiddenhidden-13compare3.1288
HiddenHiddenhidden-14compare3.2239
HiddenHiddenhidden-15compare3.2239
HiddenHiddenhidden-16compare3.2560
HiddenHiddenhidden-17compare3.2605
HiddenHiddenhidden-18compare3.3835
HiddenHiddenhidden-19compare3.4061
HiddenHiddenhidden-20compare3.4154
HiddenHiddenhidden-21compare3.4474
HiddenHiddenhidden-22compare3.5431
HiddenHiddenhidden-23compare3.7203
HiddenHiddenhidden-24compare4.1815
Activate subscription to see all regions and unlock awesome features  

Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
c7i-flex.16xlargeUS East (Virginia) (us-east-1)641282.71320%
c5ad.16xlargeUS East (Virginia) (us-east-1)641282.75201%
c7i.16xlargeUS East (Virginia) (us-east-1)641282.85605%
c7a.16xlargeUS East (Virginia) (us-east-1)641283.284521%
c8gn.16xlargeUS East (Virginia) (us-east-1)641283.792040%