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

c5.18xlarge

Data updated at: October 24, 2025 at 12:40 AM UTC

Amazon EC2 instance c5.18xlarge with 72 vCPUs, 144 GiB RAM . Available in 31 regions starting from $2233.80 per month.
Instance Typec5.18xlarge
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
5 – Generation
18xlarge – Size
vCPUs72
Memory144 GiB
CPU Architecturex86_64
ProcessorIntel Xeon Platinum 8124M
Clock Speed3.4 GHz
Threads Per Core2
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesc5.large, c5.xlarge, c5.2xlarge, c5.4xlarge, c5.9xlarge, c5.12xlarge, c5.18xlarge, c5.24xlarge, c5.metal
Variantsc5d.18xlarge, c5n.18xlarge
SageMakerml.c5.18xlarge
OpenSearchc5.18xlarge.search
Free Tierno
Burstableno
Hibernationyes
EC2 Compute Units281
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput9000 MBps
Optimized Baseline Bandwidth19000 Mbps
Optimized Baseline Throughput2375 Mbps
Optimized Baseline Performance80000 IOPS
Optimized Max Performance80000 IOPS
Optimized Max Bandwidth19000 Mbps
Optimized Max Throughput2375 Mbps
Networking
Networking Performance25 Gigabit
Enhanced Networkingyes
Max Interfaces15
Max Cards1
IPv4 Addresses per Interface50
IPv6 Addresses per Interface50
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportno
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 (Mumbai)ap-south-1compare3.0600
Asia PacificAsia Pacific (Hyderabad)ap-south-2compare3.0600
HiddenHiddenhidden-1compare3.0600
HiddenHiddenhidden-2compare3.0600
USUS East (Virginia)us-east-1compare3.0600
HiddenHiddenhidden-3compare3.2760
HiddenHiddenhidden-4compare3.3480
HiddenHiddenhidden-5compare3.3480
HiddenHiddenhidden-6compare3.4560
HiddenHiddenhidden-7compare3.4560
HiddenHiddenhidden-8compare3.4560
HiddenHiddenhidden-9compare3.4920
HiddenHiddenhidden-10compare3.5280
HiddenHiddenhidden-11compare3.5280
HiddenHiddenhidden-12compare3.6290
HiddenHiddenhidden-13compare3.6360
HiddenHiddenhidden-14compare3.6360
HiddenHiddenhidden-15compare3.6360
HiddenHiddenhidden-16compare3.6720
HiddenHiddenhidden-17compare3.6720
HiddenHiddenhidden-18compare3.8020
HiddenHiddenhidden-19compare3.8020
HiddenHiddenhidden-20compare3.8160
HiddenHiddenhidden-21compare3.8410
HiddenHiddenhidden-22compare3.8520
HiddenHiddenhidden-23compare3.8520
HiddenHiddenhidden-24compare3.8880
HiddenHiddenhidden-25compare3.9960
HiddenHiddenhidden-26compare3.9960
HiddenHiddenhidden-27compare4.1040
HiddenHiddenhidden-28compare4.7160
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 %
c5.18xlargeUS East (Virginia) (us-east-1)721443.06000%
c5d.18xlargeUS East (Virginia) (us-east-1)721443.456013%
c5n.18xlargeUS East (Virginia) (us-east-1)721923.888027%
i8ge.18xlargeUS East (Virginia) (us-east-1)725768.5428179%
i7ie.18xlargeUS East (Virginia) (us-east-1)725769.3564206%