r5a.12xlarge · atlas

r Memory

5 Generation 5

a AMD

12xlarge 48 vCPU · 384 GiB

$1,248/mo

1-yr reserved in Ohio

On-demand 1-yr 3-yr

48 vCPU

EPYC Naples, 2.5 GHz

384 GiB

8 GiB per vCPU

EBS only

Local storage

10 Gbps

Network bandwidth

5 Gbps

EBS bandwidth

x86_64

Architecture

Every way to pay

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

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$1,980	$23,757
Reserved, 1 yr No upfront, this size and region	$1,248	$14,971	−37%
Reserved, 3 yr No upfront, this size and region	$856	$10,267	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$1,980

$23,757

Reserved, 1 yr

No upfront, this size and region

$1,248

$14,971

−37%

Reserved, 3 yr

No upfront, this size and region

$856

$10,267

−57%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× r5a.12xlarge, 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.

$52 large $104 xl $208 2xl $416 4xl $831 8xl $1.2k 12xl $1.7k 16xl $2.5k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from Ohio would save $5,545 a year per instance.

Asia Pacific (Mumbai) ap-south-1$785 −37%US East (N. Virginia) us-east-1$1,248 0%US East (Ohio) us-east-2$1,248 base US West (Oregon) us-west-2$1,248 0%Canada (Central) ca-central-1$1,369 +10%US West (N. California) us-west-1$1,391 +11%Europe (Ireland) eu-west-1$1,402 +12%Europe (Milan) eu-south-1$1,468 +18%Europe (London) eu-west-2$1,468 +18%

Europe (Paris) eu-west-3$1,468 +18%Asia Pacific (Seoul) ap-northeast-2$1,501 +20%Asia Pacific (Singapore) ap-southeast-1$1,501 +20%Asia Pacific (Sydney) ap-southeast-2$1,501 +20%AWS GovCloud (US-East) us-gov-east-1$1,501 +20%AWS GovCloud (US-West) us-gov-west-1$1,501 +20%Asia Pacific (Tokyo) ap-northeast-1$1,510 +21%Europe (Frankfurt) eu-central-1$1,510 +21%South America (São Paulo) sa-east-1$1,998 +60%

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 48 vCPU · 384 GiB in Ohio, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs r5a.12xlarge
r6g.12xlarge	Graviton2	Gen 6	EBS only	$1,113	−11%
r7g.12xlarge	Graviton3	Gen 7	EBS only	$1,241	−1%
r5a.12xlarge	EPYC Naples	Gen 5	EBS only	$1,248	—
r6gd.12xlarge	Graviton2	Gen 6	2.9 TB NVMe	$1,272	+2%
r6a.12xlarge	EPYC Milan	Gen 6	EBS only	$1,314	+5%
r8g.12xlarge	Graviton4	Gen 8	EBS only	$1,365	+9%
r5.12xlarge	Xeon Skylake	Newest	EBS only	$1,391	+11%
r5ad.12xlarge	EPYC Naples	Gen 5	1.8 TB NVMe	$1,446	+16%
r6i.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,460	+17%
r7gd.12xlarge	Graviton3	Gen 7	2.9 TB NVMe	$1,498	+20%
r7i.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,533	+23%
r5d.12xlarge	Xeon Skylake	Gen 5	1.8 TB NVMe	$1,589	+27%
r5b.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$1,645	+32%
r5n.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$1,645	+32%
r6id.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$1,665	+33%
r7a.12xlarge	EPYC Genoa	Gen 7	EBS only	$1,763	+41%
r5dn.12xlarge	Xeon Cascade Lake	Gen 5	1.8 TB NVMe	$1,843	+48%
r6in.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,924	+54%
i4i.12xlarge	Xeon Ice Lake	Gen 4	11 TB NVMe	$1,951	+56%
z1d.12xlarge	Xeon Skylake	Gen 1	1.8 TB NVMe	$2,053	+65%
z1d.metal	Xeon Skylake	Gen 1	1.8 TB NVMe	$2,053	+65%
r7iz.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$2,053	+65%
r6idn.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$2,157	+73%
i3en.12xlarge	Xeon Skylake	Gen 3	30 TB NVMe	$2,697	+116%

Specifications

API name: r5a.12xlarge
Processor: AMD EPYC 7571
Local storage: EBS only
Family: Memory optimized
Clock speed: 2.5 GHz
Network: 10 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: 5 Gbps
vCPUs: 48
Memory: 384 GiB
GPUs: None