AWS C5a instance types

C5a is a compute optimized Amazon EC2 family with 8 instance types, from 2 – 96 vCPUs and 4 GiB – 192 GiB of memory, running on AMD EPYC 7R32. Linux on demand starts at $0.077 per hour.

compute optimizedx86-64
sizes
8
vCPUs
2 – 96
memory
4 GiB – 192 GiB
processor
AMD EPYC 7R32
on-demand from
$0.077

per hour · 22 regions

C5a sizes and prices

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

SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
c5a.large24 GiB–$0.077$56.21$0.0365$0.049
c5a.xlarge48 GiB–$0.154$112$0.064$0.097
c5a.2xlarge816 GiB–$0.308$225$0.1582$0.194
c5a.4xlarge1632 GiB–$0.616$450$0.3039$0.388
c5a.8xlarge3264 GiB–$1.232$899$0.6166$0.776
c5a.12xlarge4896 GiB–$1.848$1,349$0.8525$1.164
c5a.16xlarge64128 GiB–$2.464$1,799$1.176$1.552
c5a.24xlarge96192 GiB–$3.696$2,698$1.729$2.328

C5a equivalents on other clouds

closest match to c5a.4xlarge (16 vCPU, 32 GiB)

AzureF16s v2Fsv2 family · 16 vCPU · 32 GiB$0.677/hr · East USFsv2 family →
Google Cloudc2d-highcpu-16C2D family · 16 vCPU · 32 GiB$0.5997/hr · IowaC2D family →
AkamaiDedicated 32GBDedicated CPU family · 16 vCPU · 32 GiB$0.432/hr · Newark, NJDedicated CPU family →
Vultrvoc-c-16c-32gb-300s-amdOptimized Cloud: CPU Optimized family · 16 vCPU · 32 GiB$0.438/hr · New JerseyOptimized Cloud: CPU Optimized family →

Other compute optimized families on AWS

C5a FAQ

What sizes does the AWS C5a family have?

C5a has 8 instance types, from c5a.large (2 vCPU, 4 GiB) to c5a.24xlarge (96 vCPU, 192 GiB). They run on AMD EPYC 7R32.

What is the cheapest C5a instance type?

c5a.large at $0.077 per hour (Linux, on demand) in US East (N. Virginia), about $56.21 per month.

What is C5a best for?

C5a is a compute optimized family. More CPU per GiB (about 2 GiB per vCPU) for batch jobs, encoding, gaming and CPU-bound services.