c7i-flex.12xlarge

Amazon EC2 · C7i-flex family

The c7i-flex.12xlarge is a compute optimized Amazon EC2 instance type with 48 vCPUs and 96 GiB of memory, running on Intel Xeon Scalable (Sapphire Rapids) with up to 18.75 Gigabit networking, starting at $1.994 per hour on demand.

compute optimizedx86-64intel
vCPUs
48

dedicated

memory
96 GiB

2 GiB per vCPU

processor
Intel

3.2 GHz

on-demand
$2.035

$1,485/mo · us-east-1

spot
–

not offered

1-yr reserved
$1.346

−34% vs on-demand

c7i-flex.12xlarge price by region

30 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved

Asia Pacific (Malaysia)ap-southeast-5cheapestAsia$1.994$1.324$0.9047
Asia Pacific (Thailand)ap-southeast-7cheapestAsia$1.994$1.324$0.9047
Asia Pacific (Mumbai)ap-south-1Asia$2.035$1.347$0.9228
US East (N. Virginia)us-east-1referenceNorth America$2.035$1.346$0.8958
US East (Ohio)us-east-2North America$2.035$1.346$0.8958
US West (Oregon)us-west-2North America$2.035$1.346$0.8958
Asia Pacific (Hyderabad)ap-south-2Asia$2.035$1.346$0.9231
Mexico (Central)mx-central-1North America$2.137$1.413$0.9406
EU (Stockholm)eu-north-1Europe$2.179$1.441$0.988
EU (Spain)eu-south-2Europe$2.183$1.445$0.9953
EU (Ireland)eu-west-1Europe$2.183$1.445$0.9956
Canada (Central)ca-central-1North America$2.226$1.478$0.9773
Asia Pacific (Seoul)ap-northeast-2Asia$2.298$1.518$1.045
Asia Pacific (Taipei)ap-east-2Asia$2.305––
EU (Frankfurt)eu-central-1Europe$2.322$1.531$1.053
Asia Pacific (Jakarta)ap-southeast-3Asia$2.346$1.557$1.064
Asia Pacific (Singapore)ap-southeast-1Asia$2.347$1.558$1.064
EU (London)eu-west-2Europe$2.418$1.596$1.099
EU (Paris)eu-west-3Europe$2.418$1.596$1.099
EU (Milan)eu-south-1Europe$2.418$1.60$1.097
AWS GovCloud (US)us-gov-west-1North America$2.442$1.615$1.022
Middle East (UAE)me-central-1Middle East$2.445$1.619$1.115
US West (N. California)us-west-1North America$2.538$1.676$1.154
EU (Zurich)eu-central-2Europe$2.555$1.69$1.159
Asia Pacific (Tokyo)ap-northeast-1Asia$2.562$1.689$1.167
Asia Pacific (Hong Kong)ap-east-1Asia$2.586$1.71$1.173
Asia Pacific (Sydney)ap-southeast-2Oceania$2.657$1.755$1.207
Africa (Cape Town)af-south-1Africa$2.729$1.719$1.179
Asia Pacific (New Zealand)ap-southeast-6Oceania$2.79––
South America (Sao Paulo)sa-east-1South America$3.136$2.071$1.424

Specifications

compute

vCPUs
48
Memory
96 GiB
Memory per vCPU
2 GiB
Processor
Intel Xeon Scalable (Sapphire Rapids)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.2 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
Up to 18.75 Gigabit
Peak bandwidth
18.75 Gbps

aws details

API name
c7i-flex.12xlarge
Family
C7i-flex
Category
Compute optimized
Generation
Current
Regions
30 (Africa, Asia, Europe, Middle East, North America, Oceania, South America)
Cheapest region
Asia Pacific (Malaysia) · $1.994/hr
Dedicated EBS throughput
Up to 15000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
Intel AMX; Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
67%

c7i-flex.12xlarge equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs c7i-flex.12xlarge
AWSc7i-flex.12xlarge4896 GiBIntel Xeon Scalable (Sapphire Rapids)$2.035–
AzureF48s v24896 GiBIntel Xeon Platinum 8168 / 8272CL$2.030%
F48als v64896 GiBAMD EPYC 9004 (Genoa)$2.904+43%
Google Cloudn4d-highcpu-484896 GiBAMD Turin$1.715-16%
n4-highcpu-484896 GiBIntel Emerald Rapids$1.837-10%
AkamaiDedicated 96GB4896 GiBAMD EPYC$1.296-36%
G7 Dedicated 96x484896 GiBAMD EPYC$1.556-24%
Vultrvx1-g-48c-192g192 GiB (2×)48192 GiBAMD EPYC$1.44-29%
vx1-g-48c-192g-2880s192 GiB (2×)48192 GiBAMD EPYC$1.835-10%

C7i-flex family sizes

all about C7i-flex→
SizevCPUMemoryLocal storageOn-demandMonthly1-yr
c7i-flex.large24 GiB–$0.0848$61.90$0.0561
c7i-flex.xlarge48 GiB–$0.1696$124$0.1122
c7i-flex.2xlarge816 GiB–$0.3392$248$0.2244
c7i-flex.4xlarge1632 GiB–$0.6783$495$0.4487
c7i-flex.8xlarge3264 GiB–$1.357$990$0.8974
c7i-flex.12xlarge4896 GiB–$2.035$1,485$1.346
c7i-flex.16xlarge64128 GiB–$2.713$1,981$1.795

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

c7i-flex.12xlarge FAQ

How much does c7i-flex.12xlarge cost?

c7i-flex.12xlarge costs $2.035 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,485 per month. Across 30 regions the Linux on-demand price ranges from $1.994 in Asia Pacific (Malaysia) to $3.136 in South America (Sao Paulo). A 1-yr Reserved commitment brings it to $1.346 per hour. With Windows it costs $4.243 per hour.

How many vCPUs and how much memory does c7i-flex.12xlarge have?

c7i-flex.12xlarge has 48 vCPUs and 96 GiB of memory (2 GiB per vCPU), running on Intel Xeon Scalable (Sapphire Rapids). It is a compute optimized instance type in the C7i-flex family.

What is the cheapest region for c7i-flex.12xlarge?

Asia Pacific (Malaysia) (ap-southeast-5) at $1.994 per hour for Linux on demand, 2% less than US East (N. Virginia). c7i-flex.12xlarge is sold in 30 AWS regions.

What are the equivalents of c7i-flex.12xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, F48s v2 (48 vCPU, 96 GiB, $2.03/hour in East US); on Google Cloud, n4d-highcpu-48 (48 vCPU, 96 GiB, $1.715/hour in Iowa); on Akamai, Dedicated 96GB (48 vCPU, 96 GiB, $1.296/hour in Newark, NJ); on Vultr, vx1-g-48c-192g (48 vCPU, 192 GiB, $1.44/hour in New Jersey).