r5b.12xlarge · atlas

r Memory

5 Generation 5

b Block storage

12xlarge 48 vCPU · 384 GiB

$1,201/mo

3-yr reserved in Ireland

On-demand 1-yr 3-yr

48 vCPU

Xeon Cascade Lake, 3.1 GHz

384 GiB

8 GiB per vCPU

EBS only

Local storage

10 Gbps

Network bandwidth

30 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	$2,926	$35,110
Reserved, 1 yr No upfront, this size and region	$1,843	$22,119	−37%
Reserved, 3 yr No upfront, this size and region	$1,201	$14,409	−59%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$2,926

$35,110

Reserved, 1 yr

No upfront, this size and region

$1,843

$22,119

−37%

Reserved, 3 yr

No upfront, this size and region

$1,201

$14,409

−59%

What will it cost me?

Enter how you plan to run it.

Instances Hours a day Days a month

× r5b.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.

$50 large $100 xl $200 2xl $400 4xl $801 8xl $1.2k 12xl $1.6k 16xl $2.4k 24xl $2.4k metal

Price in every region

Cheapest in US East (N. Virginia). Moving from Ireland would save $1,722 a year per instance.

US East (N. Virginia) us-east-1$1,057 −12%US East (Ohio) us-east-2$1,057 −12%US West (Oregon) us-west-2$1,057 −12%Canada (Central) ca-central-1$1,107 −8%Europe (Stockholm) eu-north-1$1,121 −7%Europe (Ireland) eu-west-1$1,201 base Europe (Milan) eu-south-1$1,242 +3%

Asia Pacific (Sydney) ap-southeast-2$1,284 +7%Asia Pacific (Singapore) ap-southeast-1$1,287 +7%Europe (Frankfurt) eu-central-1$1,287 +7%Asia Pacific (Seoul) ap-northeast-2$1,293 +8%Europe (London) eu-west-2$1,296 +8%Asia Pacific (Tokyo) ap-northeast-1$1,305 +9%South America (São Paulo) sa-east-1$1,710 +42%

Not offered in N. California , Calgary , Central , US-East , US-West , Paris , Zurich , Spain , Mumbai , 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 Ireland, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs r5b.12xlarge
r6g.12xlarge	Graviton2	Gen 6	EBS only	$854	−29%
r7g.12xlarge	Graviton3	Gen 7	EBS only	$952	−21%
r5a.12xlarge	EPYC Naples	Gen 5	EBS only	$961	−20%
r6gd.12xlarge	Graviton2	Gen 6	2.9 TB NVMe	$969	−19%
r6a.12xlarge	EPYC Milan	Gen 6	EBS only	$1,008	−16%
r8g.12xlarge	Graviton4	Gen 8	EBS only	$1,048	−13%
r5.12xlarge	Xeon Skylake	Newest	EBS only	$1,067	−11%
r5ad.12xlarge	EPYC Naples	Gen 5	1.8 TB NVMe	$1,105	−8%
r6i.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,121	−7%
r7gd.12xlarge	Graviton3	Gen 7	2.9 TB NVMe	$1,144	−5%
r7i.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,177	−2%
r5b.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$1,201	—
r5n.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$1,201	0%
r5d.12xlarge	Xeon Skylake	Gen 5	1.8 TB NVMe	$1,211	+1%
r6id.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$1,272	+6%
r7a.12xlarge	EPYC Genoa	Gen 7	EBS only	$1,353	+13%
r5dn.12xlarge	Xeon Cascade Lake	Gen 5	1.8 TB NVMe	$1,362	+13%
r6in.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$1,405	+17%
i4i.12xlarge	Xeon Ice Lake	Gen 4	11 TB NVMe	$1,530	+27%
z1d.12xlarge	Xeon Skylake	Gen 1	1.8 TB NVMe	$1,531	+27%
z1d.metal	Xeon Skylake	Gen 1	1.8 TB NVMe	$1,531	+27%
r7iz.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$1,531	+28%
r6idn.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$1,593	+33%
i3en.12xlarge	Xeon Skylake	Gen 3	30 TB NVMe	$1,904	+59%

Specifications

API name: r5b.12xlarge
Processor: Intel Xeon Platinum 8259 (Cascade Lake)
Local storage: EBS only
Family: Memory optimized
Clock speed: 3.1 GHz
Network: 10 Gbps
Generation: Gen 5
Architecture: x86_64
EBS bandwidth: 30 Gbps
vCPUs: 48
Memory: 384 GiB
GPUs: None