c5a.12xlarge · atlas

c Compute

5 Generation 5

a AMD

12xlarge 48 vCPU · 96 GiB

$1,015/mo

1-yr reserved in US-West

On-demand 1-yr 3-yr

48 vCPU

EPYC Rome, 3.3 GHz

96 GiB

2 GiB per vCPU

EBS only

Local storage

12 Gbps

Network bandwidth

4.75 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	$1,612	$19,342
Reserved, 1 yr No upfront, this size and region	$1,015	$12,185	−37%
Reserved, 3 yr No upfront, this size and region	$696	$8,357	−57%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$1,612

$19,342

Reserved, 1 yr

No upfront, this size and region

$1,015

$12,185

−37%

Reserved, 3 yr

No upfront, this size and region

$696

$8,357

−57%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× c5a.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.

$42 large $85 xl $169 2xl $339 4xl $677 8xl $1.0k 12xl $1.4k 16xl $2.0k 24xl

Price in every region

Cheapest in Asia Pacific (Mumbai). Moving from US-West would save $5,957 a year per instance.

Asia Pacific (Mumbai) ap-south-1$519 −49%US East (N. Virginia) us-east-1$850 −16%US East (Ohio) us-east-2$850 −16%US West (Oregon) us-west-2$850 −16%Europe (Stockholm) eu-north-1$905 −11%Canada (Central) ca-central-1$927 −9%Asia Pacific (Seoul) ap-northeast-2$949 −7%Europe (Ireland) eu-west-1$949 −7%Europe (Frankfurt) eu-central-1$960 −5%Asia Pacific (Singapore) ap-southeast-1$972 −4%Europe (Milan) eu-south-1$1,004 −1%

Europe (London) eu-west-2$1,004 −1%Europe (Paris) eu-west-3$1,004 −1%AWS GovCloud (US-East) us-gov-east-1$1,015 0%AWS GovCloud (US-West) us-gov-west-1$1,015 base Middle East (Bahrain) me-south-1$1,048 +3%US West (N. California) us-west-1$1,048 +3%Asia Pacific (Tokyo) ap-northeast-1$1,060 +4%Asia Pacific (Hong Kong) ap-east-1$1,071 +5%Asia Pacific (Sydney) ap-southeast-2$1,104 +9%Africa (Cape Town) af-south-1$1,137 +12%South America (São Paulo) sa-east-1$1,302 +28%

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 48 vCPU · 96 GiB in US-West, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs c5a.12xlarge
c6g.12xlarge	Graviton2	Gen 6	EBS only	$901	−11%
c7g.12xlarge	Graviton3	Gen 7	EBS only	$1,005	−1%
c5a.12xlarge	EPYC Rome	Gen 5	EBS only	$1,015	—
c6gd.12xlarge	Graviton2	Gen 6	2.9 TB NVMe	$1,024	+1%
c8g.12xlarge	Graviton4	Gen 8	EBS only	$1,105	+9%
c5.12xlarge	Xeon Cascade Lake	Newest	EBS only	$1,126	+11%
c6gn.12xlarge	Graviton2	Gen 6	EBS only	$1,148	+13%
c7i-flex.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,179	+16%
c6i.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,182	+16%
c7gd.12xlarge	Graviton3	Gen 7	2.9 TB NVMe	$1,210	+19%
c7i.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,241	+22%
c5d.12xlarge	Xeon Cascade Lake	Gen 5	1.8 TB NVMe	$1,280	+26%
c6id.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$1,344	+32%
c6in.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,507	+48%

Specifications

API name: c5a.12xlarge
Processor: AMD EPYC 7R32
Local storage: EBS only
Family: Compute optimized
Clock speed: 3.3 GHz
Network: 12 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: 4.75 Gbps
vCPUs: 48
Memory: 96 GiB
GPUs: None