c5a.16xlarge · atlas

c Compute

5 Generation 5

a AMD

16xlarge 64 vCPU · 128 GiB

$2,126/mo

On-demand in Milan

On-demand 1-yr 3-yr

64 vCPU

EPYC Rome, 3.3 GHz

128 GiB

2 GiB per vCPU

EBS only

Local storage

20 Gbps

Network bandwidth

6.3 Gbps

EBS bandwidth

x86_64

Architecture

Every way to pay

Prices in Milan. Bars are relative to on-demand.

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$2,126	$25,509
Reserved, 1 yr No upfront, this size and region	$1,340	$16,075	−37%
Reserved, 3 yr No upfront, this size and region	$918	$11,020	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$2,126

$25,509

Reserved, 1 yr

No upfront, this size and region

$1,340

$16,075

−37%

Reserved, 3 yr

No upfront, this size and region

$918

$11,020

−57%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× c5a.16xlarge, on-demand

/mo

a year

You run these most of the time. A 1-year reservation bills every hour, and would still cost /mo.

Same usage on each plan	Monthly	Yearly
On-demand
Reserved 1 yr
Reserved 3 yr

Reservations bill every hour of the month, whether the instance runs or not.

Other sizes in this family

Price roughly doubles with each step. Pick a size to open it.

$66 large $133 xl $266 2xl $531 4xl $1.1k 8xl $1.6k 12xl $2.1k 16xl $3.2k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from Milan would save $12,334 a year per instance.

Asia Pacific (Mumbai) ap-south-1$1,098 −48%US East (N. Virginia) us-east-1$1,799 −15%US East (Ohio) us-east-2$1,799 −15%US West (Oregon) us-west-2$1,799 −15%Europe (Stockholm) eu-north-1$1,916 −10%Canada (Central) ca-central-1$1,962 −8%Asia Pacific (Seoul) ap-northeast-2$2,009 −5%Europe (Ireland) eu-west-1$2,009 −5%Europe (Frankfurt) eu-central-1$2,032 −4%Asia Pacific (Singapore) ap-southeast-1$2,056 −3%Europe (Milan) eu-south-1$2,126 base

Europe (London) eu-west-2$2,126 0%Europe (Paris) eu-west-3$2,126 0%AWS GovCloud (US-East) us-gov-east-1$2,149 +1%AWS GovCloud (US-West) us-gov-west-1$2,149 +1%Middle East (Bahrain) me-south-1$2,219 +4%US West (N. California) us-west-1$2,219 +4%Asia Pacific (Tokyo) ap-northeast-1$2,243 +5%Asia Pacific (Hong Kong) ap-east-1$2,266 +7%Asia Pacific (Sydney) ap-southeast-2$2,336 +10%Africa (Cape Town) af-south-1$2,406 +13%South America (São Paulo) sa-east-1$2,756 +30%

Not offered in Calgary , Central , Zurich , Spain , Hyderabad , Jakarta , Melbourne , Malaysia , New Zealand , Thailand , Osaka , Taipei , UAE , Tel Aviv .

Same shape, other families

Every instance with 64 vCPU · 128 GiB in Milan, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs c5a.16xlarge
c6g.16xlarge	Graviton2	Gen 6	EBS only	$1,887	−11%
c6g.metal	Graviton2	Gen 6	EBS only	$1,887	−11%
c7g.16xlarge	Graviton3	Gen 7	EBS only	$2,001	−6%
c7g.metal	Graviton3	Gen 7	EBS only	$2,001	−6%
c5a.16xlarge	EPYC Rome	Gen 5	EBS only	$2,126	—
c8g.16xlarge	Graviton4	Gen 8	EBS only	$2,201	+4%
c7i-flex.16xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$2,354	+11%
c6i.16xlarge	Xeon Ice Lake	Gen 6	EBS only	$2,359	+11%
c5ad.16xlarge	EPYC Rome	Gen 5	2.4 TB NVMe	$2,406	+13%
c6gn.16xlarge	Graviton2	Gen 6	EBS only	$2,411	+13%
c7i.16xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$2,477	+17%
c6id.16xlarge	Xeon Ice Lake	Gen 6	3.8 TB NVMe	$2,796	+32%
c6in.16xlarge	Xeon Ice Lake	Gen 6	EBS only	$3,164	+49%
c8gn.16xlarge	Graviton4	Newest	EBS only	$3,306	+56%

Specifications

API name: c5a.16xlarge
Processor: AMD EPYC 7R32
Local storage: EBS only
Family: Compute optimized
Clock speed: 3.3 GHz
Network: 20 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: 6.3 Gbps
vCPUs: 64
Memory: 128 GiB
GPUs: None