r5b.12xlarge · atlas

r Memory

5 Generation 5

b Block storage

12xlarge 48 vCPU · 384 GiB

$3,171/mo

On-demand in Sydney

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 Sydney. Bars are relative to on-demand.

Plan	Monthly	Yearly	Saves
On-demand Pay by the second, no commitment	$3,171	$38,053
Reserved, 1 yr No upfront, this size and region	$1,998	$23,974	−37%
Reserved, 3 yr No upfront, this size and region	$1,284	$15,412	−60%

Plan

Monthly

Yearly

Saves

On-demand

Pay by the second, no commitment

$3,171

$38,053

Reserved, 1 yr

No upfront, this size and region

$1,998

$23,974

−37%

Reserved, 3 yr

No upfront, this size and region

$1,284

$15,412

−60%

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.

$132 large $264 xl $529 2xl $1.1k 4xl $2.1k 8xl $3.2k 12xl $4.2k 16xl $6.3k 24xl $6.3k metal

Price in every region

Cheapest in US East (N. Virginia). Moving from Sydney would save $6,728 a year per instance.

US East (N. Virginia) us-east-1$2,610 −18%US East (Ohio) us-east-2$2,610 −18%US West (Oregon) us-west-2$2,610 −18%Europe (Stockholm) eu-north-1$2,767 −13%Canada (Central) ca-central-1$2,856 −10%Europe (Ireland) eu-west-1$2,926 −8%Europe (Milan) eu-south-1$3,066 −3%

Europe (London) eu-west-2$3,066 −3%Asia Pacific (Seoul) ap-northeast-2$3,119 −2%Asia Pacific (Singapore) ap-southeast-1$3,119 −2%Europe (Frankfurt) eu-central-1$3,119 −2%Asia Pacific (Tokyo) ap-northeast-1$3,171 0%Asia Pacific (Sydney) ap-southeast-2$3,171 base South America (São Paulo) sa-east-1$4,152 +31%

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 Sydney, ranked by price.

Instance	Processor	Generation	Local disk	Price/mo	vs r5b.12xlarge
r6g.12xlarge	Graviton2	Gen 6	EBS only	$2,116	−33%
r7g.12xlarge	Graviton3	Gen 7	EBS only	$2,249	−29%
r6a.12xlarge	EPYC Milan	Gen 6	EBS only	$2,381	−25%
r5a.12xlarge	EPYC Naples	Gen 5	EBS only	$2,383	−25%
r6gd.12xlarge	Graviton2	Gen 6	2.9 TB NVMe	$2,435	−23%
r8g.12xlarge	Graviton4	Gen 8	EBS only	$2,474	−22%
r5.12xlarge	Xeon Skylake	Newest	EBS only	$2,646	−17%
r6i.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$2,646	−17%
r7gd.12xlarge	Graviton3	Gen 7	2.9 TB NVMe	$2,744	−13%
r8i-flex.12xlarge	Xeon Granite Rapids	Gen 8	EBS only	$2,771	−13%
r7i.12xlarge	Xeon Sapphire Rapids	Gen 7	EBS only	$2,778	−12%
r5ad.12xlarge	EPYC Naples	Gen 5	1.8 TB NVMe	$2,786	−12%
r8i.12xlarge	Xeon Granite Rapids	Newest	EBS only	$2,917	−8%
r8gd.12xlarge	Graviton4	Gen 8	2.9 TB NVMe	$2,963	−7%
r5d.12xlarge	Xeon Skylake	Gen 5	1.8 TB NVMe	$3,048	−4%
r6id.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$3,048	−4%
r5b.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$3,171	—
r5n.12xlarge	Xeon Cascade Lake	Gen 5	EBS only	$3,171	0%
r8id.12xlarge	Xeon Granite Rapids	Newest	2.9 TB NVMe	$3,353	+6%
r5dn.12xlarge	Xeon Cascade Lake	Gen 5	1.8 TB NVMe	$3,574	+13%
i8g.12xlarge	Graviton4	Newest	EBS only	$3,604	+14%
i4i.12xlarge	Xeon Ice Lake	Gen 4	11 TB NVMe	$3,604	+14%
r6in.12xlarge	Xeon Ice Lake	Gen 6	EBS only	$3,710	+17%
z1d.12xlarge	Xeon Skylake	Gen 1	1.8 TB NVMe	$3,960	+25%
z1d.metal	Xeon Skylake	Gen 1	1.8 TB NVMe	$3,960	+25%
i7i.12xlarge	Xeon Emerald Rapids	Newest	11 TB NVMe	$3,964	+25%
r6idn.12xlarge	Xeon Ice Lake	Gen 6	2.9 TB NVMe	$4,182	+32%
i3en.12xlarge	Xeon Skylake	Gen 3	30 TB NVMe	$4,748	+50%
i8ge.12xlarge	Graviton4	Gen 8	30 TB NVMe	$4,985	+57%
i7ie.12xlarge	Xeon Emerald Rapids	Gen 7	30 TB NVMe	$5,460	+72%

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