AWS C3 instance types

C3 is a compute optimized Amazon EC2 family with 5 instance types, from 2 – 32 vCPUs and 3.75 GiB – 60 GiB of memory, running on Intel Xeon E5-2680 v2 (Ivy Bridge). Linux on demand starts at $0.105 per hour.

compute optimizedx86-64previous generation
sizes
5
vCPUs
2 – 32
memory
3.75 GiB – 60 GiB
processor
Intel Xeon E5-2680 v2 (Ivy Bridge)
on-demand from
$0.105

per hour · 11 regions

C3 sizes and prices

Linux, hourly, US East (N. Virginia) (other regions on each size's page)

SizevCPUMemoryLocal storageOn-demandMonthlySpot
c3.large23.75 GiB32 GB SSD (2 disks)$0.105$76.65$0.0557
c3.xlarge47.5 GiB80 GB SSD (2 disks)$0.21$153$0.0923
c3.2xlarge815 GiB160 GB SSD (2 disks)$0.42$307$0.1947
c3.4xlarge1630 GiB320 GB SSD (2 disks)$0.84$613$0.3509
c3.8xlarge3260 GiB640 GB SSD (2 disks)$1.68$1,226$0.7297

C3 equivalents on other clouds

closest match to c3.2xlarge (8 vCPU, 15 GiB)

AzureF8s v2Fsv2 family · 8 vCPU · 16 GiB$0.338/hr · East USFsv2 family →
Google Cloudc2d-highcpu-8C2D family · 8 vCPU · 16 GiB$0.2998/hr · IowaC2D family →
AkamaiDedicated 16GBDedicated CPU family · 8 vCPU · 16 GiB$0.216/hr · Newark, NJDedicated CPU family →
Vultrvoc-c-8c-16gb-150s-amdOptimized Cloud: CPU Optimized family · 8 vCPU · 16 GiB$0.219/hr · New JerseyOptimized Cloud: CPU Optimized family →

Other compute optimized families on AWS

C3 FAQ

What sizes does the AWS C3 family have?

C3 has 5 instance types, from c3.large (2 vCPU, 3.75 GiB) to c3.8xlarge (32 vCPU, 60 GiB). They run on Intel Xeon E5-2680 v2 (Ivy Bridge).

What is the cheapest C3 instance type?

c3.large at $0.105 per hour (Linux, on demand) in US East (N. Virginia), about $76.65 per month.

What is C3 best for?

C3 is a compute optimized family. More CPU per GiB (about 2 GiB per vCPU) for batch jobs, encoding, gaming and CPU-bound services.