r5a.4xlarge · atlas

r Memory

5 Generation 5

a AMD

4xlarge 16 vCPU · 128 GiB

$343/mo

3-yr reserved in US-West

On-demand 1-yr 3-yr

16 vCPU

EPYC Naples, 2.5 GHz

128 GiB

8 GiB per vCPU

EBS only

Local storage

Up to 10 Gbps

Network bandwidth

Up to 2.12 Gbps

EBS bandwidth

x86_64

Architecture

Every way to pay

Prices in US-West. Bars are relative to on-demand.

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$794	$9,531
Reserved, 1 yr No upfront, this size and region	$500	$6,001	−37%
Reserved, 3 yr No upfront, this size and region	$343	$4,117	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$794

$9,531

Reserved, 1 yr

No upfront, this size and region

$500

$6,001

−37%

Reserved, 3 yr

No upfront, this size and region

$343

$4,117

−57%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× r5a.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.

$43 large $86 xl $172 2xl $343 4xl $686 8xl $1.0k 12xl $1.4k 16xl $2.1k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from US-West would save $1,953 a year per instance.

Asia Pacific (Mumbai) ap-south-1$180 −47%US East (N. Virginia) us-east-1$285 −17%US East (Ohio) us-east-2$285 −17%US West (Oregon) us-west-2$285 −17%Canada (Central) ca-central-1$313 −9%US West (N. California) us-west-1$318 −7%Europe (Ireland) eu-west-1$320 −7%Europe (Milan) eu-south-1$336 −2%Europe (London) eu-west-2$336 −2%

Europe (Paris) eu-west-3$336 −2%Asia Pacific (Seoul) ap-northeast-2$343 0%Asia Pacific (Singapore) ap-southeast-1$343 0%Asia Pacific (Sydney) ap-southeast-2$343 0%AWS GovCloud (US-East) us-gov-east-1$343 0%AWS GovCloud (US-West) us-gov-west-1$343 base Asia Pacific (Tokyo) ap-northeast-1$345 +1%Europe (Frankfurt) eu-central-1$345 +1%South America (São Paulo) sa-east-1$457 +33%

Not offered in Calgary , Central , Zurich , Stockholm , Spain , Hyderabad , Jakarta , Melbourne , Malaysia , New Zealand , Thailand , Osaka , Hong Kong , Taipei , UAE , Bahrain , Tel Aviv , Cape Town .

Same shape, other families

Every instance with 16 vCPU · 128 GiB in US-West, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs r5a.4xlarge
r6g.4xlarge	Graviton2	Gen 6	EBS only	$305	−11%
r7g.4xlarge	Graviton3	Gen 7	EBS only	$340	−1%
r5a.4xlarge	EPYC Naples	Gen 5	EBS only	$343	—
r6gd.4xlarge	Graviton2	Gen 6	950 GB NVMe	$349	+2%
r8g.4xlarge	Graviton4	Gen 8	EBS only	$374	+9%
r5.4xlarge	Xeon Skylake	Newest	EBS only	$381	+11%
r5ad.4xlarge	EPYC Naples	Gen 5	600 GB NVMe	$399	+16%
r6i.4xlarge	Xeon Ice Lake	Gen 6	EBS only	$400	+17%
r7gd.4xlarge	Graviton3	Gen 7	950 GB NVMe	$413	+20%
r7i.4xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$420	+22%
r5n.4xlarge	Xeon Cascade Lake	Gen 5	EBS only	$422	+23%
r5d.4xlarge	Xeon Skylake	Gen 5	600 GB NVMe	$437	+27%
r6id.4xlarge	Xeon Ice Lake	Gen 6	950 GB NVMe	$458	+34%
r5dn.4xlarge	Xeon Cascade Lake	Gen 5	600 GB NVMe	$479	+40%
r6in.4xlarge	Xeon Ice Lake	Gen 6	EBS only	$494	+44%
r6idn.4xlarge	Xeon Ice Lake	Gen 6	950 GB NVMe	$561	+63%
i4i.4xlarge	Xeon Ice Lake	Gen 4	3.8 TB NVMe	$561	+64%
d3.4xlarge	Xeon Cascade Lake	Newest	24 TB HDD	$755	+120%
hpc7g.4xlarge	Graviton3	Gen 7	EBS only	$1,022	+198%

Specifications

API name: r5a.4xlarge
Processor: AMD EPYC 7571
Local storage: EBS only
Family: Memory optimized
Clock speed: 2.5 GHz
Network: Up to 10 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: Up to 2.12 Gbps
vCPUs: 16
Memory: 128 GiB
GPUs: None