c6a.16xlarge

Amazon EC2 · C6a family

The c6a.16xlarge is a compute optimized Amazon EC2 instance type with 64 vCPUs and 128 GiB of memory, running on AMD EPYC 7R13 Processor with 25 Gigabit networking, starting at $1.496 per hour on demand.

compute optimizedx86-64amd
vCPUs
64

dedicated

memory
128 GiB

2 GiB per vCPU

processor
AMD

3.6 GHz

on-demand
$2.448

$1,787/mo · us-east-1

spot
$1.121

−54% vs on-demand

1-yr reserved
$1.619

−34% vs on-demand

c6a.16xlarge price by region

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

Asia Pacific (Hyderabad)ap-south-2cheapestAsia$1.496–$0.9896$0.6786
Asia Pacific (Mumbai)ap-south-1cheapestAsia$1.496$0.708$0.9905$0.6786
US East (N. Virginia)us-east-1referenceNorth America$2.448$1.121$1.619$1.078
US East (Ohio)us-east-2North America$2.448$0.9806$1.619$1.078
US West (Oregon)us-west-2North America$2.448$0.8916$1.619$1.078
EU (Ireland)eu-west-1Europe$2.627$1.241$1.739$1.198
Canada (Central)ca-central-1North America$2.678$0.6579$1.778$1.176
EU (Frankfurt)eu-central-1Europe$2.794$1.148$1.842$1.267
Asia Pacific (Singapore)ap-southeast-1Asia$2.822$1.057$1.873$1.28
EU (London)eu-west-2Europe$2.909$0.9943$1.92$1.322
US West (N. California)us-west-1North America$3.053$1.468$2.016$1.388
Asia Pacific (Tokyo)ap-northeast-1Asia$3.082$1.097$2.032$1.404
Asia Pacific (Hong Kong)ap-east-1Asia$3.11–$2.058$1.411
Asia Pacific (Sydney)ap-southeast-2Oceania$3.197$1.149$2.111$1.453
South America (Sao Paulo)sa-east-1South America$3.773$0.6392$2.492$1.714

Specifications

compute

vCPUs
64
Memory
128 GiB
Memory per vCPU
2 GiB
Processor
AMD EPYC 7R13 Processor
CPU vendor
AMD
Architecture
x86-64
Clock speed
3.6 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
25 Gigabit
Peak bandwidth
25 Gbps

aws details

API name
c6a.16xlarge
Family
C6a
Category
Compute optimized
Generation
Current
Regions
15 (Asia, Europe, North America, Oceania, South America)
Cheapest region
Asia Pacific (Mumbai) · $1.496/hr
Dedicated EBS throughput
13333 Mbps
Enhanced networking
Yes
Normalization size factor
128
Processor features
AMD Turbo; AVX; AVX2
Spot interruption rate (us-east-1)
10-15%
Spot savings vs on-demand (us-east-1)
55%

c6a.16xlarge 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 c6a.16xlarge
AWSc6a.16xlarge64128 GiBAMD EPYC 7R13 Processor$2.448–
AzureF64s v264128 GiBIntel Xeon Platinum 8168 / 8272CL$2.706+11%
F64als v664128 GiBAMD EPYC 9004 (Genoa)$3.872+58%
Google Cloudn4d-highcpu-6464128 GiBAMD Turin$2.287-7%
n4-highcpu-6464128 GiBIntel Emerald Rapids$2.4490%
AkamaiG8 Dedicated 128x6464128 GiBAMD EPYC$2.16-12%
Dedicated 128GB50 vCPU (1.3× less)50128 GiBAMD EPYC$1.728-29%
Vultrvoc-g-64c-192gb-960s-amd192 GiB (1.5×)64192 GiBAMD EPYC$2.63+7%
vx1-g-64c-256g256 GiB (2×)64256 GiBAMD EPYC$1.92-22%

C6a family sizes

all about C6a→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
c6a.large24 GiB–$0.0765$55.85$0.0369$0.0506
c6a.xlarge48 GiB–$0.153$112$0.0745$0.1012
c6a.2xlarge816 GiB–$0.306$223$0.1474$0.2024
c6a.4xlarge1632 GiB–$0.612$447$0.3039$0.4048
c6a.8xlarge3264 GiB–$1.224$894$0.6021$0.8097
c6a.12xlarge4896 GiB–$1.836$1,340$0.8453$1.215
c6a.16xlarge64128 GiB–$2.448$1,787$1.121$1.619
c6a.24xlarge96192 GiB–$3.672$2,681$1.624$2.429
c6a.32xlarge128256 GiB–$4.896$3,574$2.192$3.239
c6a.48xlarge192384 GiB–$7.344$5,361$3.266$4.858
c6a.metal192384 GiB–$7.344$5,361$3.103$4.858

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

c6a.16xlarge FAQ

How much does c6a.16xlarge cost?

c6a.16xlarge costs $2.448 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,787 per month. Across 15 regions the Linux on-demand price ranges from $1.496 in Asia Pacific (Mumbai) to $3.773 in South America (Sao Paulo). Spot capacity costs $1.121 per hour (54% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $1.619 per hour. With Windows it costs $5.392 per hour.

How many vCPUs and how much memory does c6a.16xlarge have?

c6a.16xlarge has 64 vCPUs and 128 GiB of memory (2 GiB per vCPU), running on AMD EPYC 7R13 Processor. It is a compute optimized instance type in the C6a family.

What is the cheapest region for c6a.16xlarge?

Asia Pacific (Mumbai) (ap-south-1) at $1.496 per hour for Linux on demand, 39% less than US East (N. Virginia). c6a.16xlarge is sold in 15 AWS regions.

What are the equivalents of c6a.16xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, F64s v2 (64 vCPU, 128 GiB, $2.706/hour in East US); on Google Cloud, n4d-highcpu-64 (64 vCPU, 128 GiB, $2.287/hour in Iowa); on Akamai, G8 Dedicated 128x64 (64 vCPU, 128 GiB, $2.16/hour in Newark, NJ); on Vultr, voc-g-64c-192gb-960s-amd (64 vCPU, 192 GiB, $2.63/hour in New Jersey).