c5a.4xlarge · atlas

c Compute

5 Generation 5

a AMD

4xlarge 16 vCPU · 32 GiB

$491/mo

On-demand in Central

On-demand 1-yr 3-yr

16 vCPU

EPYC Rome, 3.3 GHz

32 GiB

2 GiB per vCPU

EBS only

Local storage

Up to 10 Gbps

Network bandwidth

Up to 3.17 Gbps

EBS bandwidth

x86_64

Architecture

Every way to pay

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

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$491	$5,887
Reserved, 1 yr No upfront, this size and region	$309	$3,705	−37%
Reserved, 3 yr No upfront, this size and region	$212	$2,540	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$491

$5,887

Reserved, 1 yr

No upfront, this size and region

$309

$3,705

−37%

Reserved, 3 yr

No upfront, this size and region

$212

$2,540

−57%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× c5a.4xlarge, 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.

$61 large $123 xl $245 2xl $491 4xl $981 8xl $1.5k 12xl $2.0k 16xl $2.9k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from Central would save $2,593 a year per instance.

Asia Pacific (Mumbai) ap-south-1$274 −44%US East (N. Virginia) us-east-1$450 −8%US East (Ohio) us-east-2$450 −8%US West (Oregon) us-west-2$450 −8%Europe (Stockholm) eu-north-1$479 −2%Canada (Central) ca-central-1$491 base Asia Pacific (Seoul) ap-northeast-2$502 +2%Europe (Ireland) eu-west-1$502 +2%Europe (Frankfurt) eu-central-1$508 +4%Asia Pacific (Singapore) ap-southeast-1$514 +5%Europe (Milan) eu-south-1$531 +8%

Europe (London) eu-west-2$531 +8%Europe (Paris) eu-west-3$531 +8%AWS GovCloud (US-East) us-gov-east-1$537 +10%AWS GovCloud (US-West) us-gov-west-1$537 +10%Middle East (Bahrain) me-south-1$555 +13%US West (N. California) us-west-1$555 +13%Asia Pacific (Tokyo) ap-northeast-1$561 +14%Asia Pacific (Hong Kong) ap-east-1$566 +15%Asia Pacific (Sydney) ap-southeast-2$584 +19%Africa (Cape Town) af-south-1$602 +23%South America (São Paulo) sa-east-1$689 +40%

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 16 vCPU · 32 GiB in Central, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs c5a.4xlarge
c6g.4xlarge	Graviton2	Gen 6	EBS only	$434	−11%
c7g.4xlarge	Graviton3	Gen 7	EBS only	$462	−6%
c6a.4xlarge	EPYC Milan	Gen 6	EBS only	$489	0%
c5a.4xlarge	EPYC Rome	Gen 5	EBS only	$491	—
c6gd.4xlarge	Graviton2	Gen 6	950 GB NVMe	$495	+1%
c8g.4xlarge	Graviton4	Gen 8	EBS only	$508	+4%
c7i-flex.4xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$542	+10%
c5.4xlarge	Xeon Skylake	Newest	EBS only	$543	+11%
c6i.4xlarge	Xeon Ice Lake	Gen 6	EBS only	$543	+11%
c6gn.4xlarge	Graviton2	Gen 6	EBS only	$552	+13%
c8i-flex.4xlarge	Xeon Granite Rapids	Newest	EBS only	$569	+16%
c7i.4xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$570	+16%
c7gd.4xlarge	Graviton3	Gen 7	950 GB NVMe	$585	+19%
c8i.4xlarge	Xeon Granite Rapids	Newest	EBS only	$599	+22%
c5d.4xlarge	Xeon Skylake	Gen 5	400 GB NVMe	$619	+26%
c8gd.4xlarge	Graviton4	Gen 8	950 GB NVMe	$632	+29%
c6id.4xlarge	Xeon Ice Lake	Gen 6	950 GB NVMe	$650	+32%
c8id.4xlarge	Xeon Granite Rapids	Newest	950 GB NVMe	$715	+46%
c6in.4xlarge	Xeon Ice Lake	Gen 6	EBS only	$724	+47%
c8gn.4xlarge	Graviton4	Newest	EBS only	$756	+54%

Specifications

API name: c5a.4xlarge
Processor: AMD EPYC 7R32
Local storage: EBS only
Family: Compute optimized
Clock speed: 3.3 GHz
Network: Up to 10 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: Up to 3.17 Gbps
vCPUs: 16
Memory: 32 GiB
GPUs: None