c5a.16xlarge · atlas

c Compute

5 Generation 5

a AMD

16xlarge 64 vCPU · 128 GiB

$1,266/mo

1-yr reserved in Ireland

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 Ireland. Bars are relative to on-demand.

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$2,009	$24,108
Reserved, 1 yr No upfront, this size and region	$1,266	$15,190	−37%
Reserved, 3 yr No upfront, this size and region	$868	$10,416	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$2,009

$24,108

Reserved, 1 yr

No upfront, this size and region

$1,266

$15,190

−37%

Reserved, 3 yr

No upfront, this size and region

$868

$10,416

−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.

$39 large $79 xl $158 2xl $316 4xl $633 8xl $949 12xl $1.3k 16xl $1.9k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from Ireland would save $6,885 a year per instance.

Asia Pacific (Mumbai) ap-south-1$692 −45%US East (N. Virginia) us-east-1$1,133 −10%US East (Ohio) us-east-2$1,133 −10%US West (Oregon) us-west-2$1,133 −10%Europe (Stockholm) eu-north-1$1,207 −5%Canada (Central) ca-central-1$1,236 −2%Asia Pacific (Seoul) ap-northeast-2$1,266 0%Europe (Ireland) eu-west-1$1,266 base Europe (Frankfurt) eu-central-1$1,280 +1%Asia Pacific (Singapore) ap-southeast-1$1,295 +2%Europe (Milan) eu-south-1$1,340 +6%

Europe (London) eu-west-2$1,340 +6%Europe (Paris) eu-west-3$1,340 +6%AWS GovCloud (US-East) us-gov-east-1$1,354 +7%AWS GovCloud (US-West) us-gov-west-1$1,354 +7%Middle East (Bahrain) me-south-1$1,398 +10%US West (N. California) us-west-1$1,398 +10%Asia Pacific (Tokyo) ap-northeast-1$1,413 +12%Asia Pacific (Hong Kong) ap-east-1$1,428 +13%Asia Pacific (Sydney) ap-southeast-2$1,472 +16%Africa (Cape Town) af-south-1$1,515 +20%South America (São Paulo) sa-east-1$1,737 +37%

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 Ireland, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs c5a.16xlarge
hpc7g.16xlarge	Graviton3	Gen 7	EBS only	$1,038	−18%
c6g.16xlarge	Graviton2	Gen 6	EBS only	$1,128	−11%
c6g.metal	Graviton2	Gen 6	EBS only	$1,128	−11%
c7g.16xlarge	Graviton3	Gen 7	EBS only	$1,199	−5%
c7g.metal	Graviton3	Gen 7	EBS only	$1,199	−5%
c5a.16xlarge	EPYC Rome	Gen 5	EBS only	$1,266	—
c6a.16xlarge	EPYC Milan	Gen 6	EBS only	$1,269	0%
c6gd.16xlarge	Graviton2	Gen 6	3.8 TB NVMe	$1,283	+1%
c6gd.metal	Graviton2	Gen 6	3.8 TB NVMe	$1,283	+1%
c8g.16xlarge	Graviton4	Gen 8	EBS only	$1,319	+4%
c7i-flex.16xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,407	+11%
c6i.16xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,410	+11%
c6gn.16xlarge	Graviton2	Gen 6	EBS only	$1,434	+13%
c5ad.16xlarge	EPYC Rome	Gen 5	2.4 TB NVMe	$1,442	+14%
c7i.16xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,481	+17%
c7gd.16xlarge	Graviton3	Gen 7	3.8 TB NVMe	$1,516	+20%
c7gd.metal	Graviton3	Gen 7	3.8 TB NVMe	$1,516	+20%
c6id.16xlarge	Xeon Ice Lake	Gen 6	3.8 TB NVMe	$1,684	+33%
c7a.16xlarge	EPYC Genoa	Gen 7	EBS only	$1,703	+35%
c6in.16xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,885	+49%
c7gn.16xlarge	Graviton3	Gen 7	EBS only	$2,068	+63%
c7gn.metal	Graviton3	Gen 7	EBS only	$2,068	+63%

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