r5b.24xlarge

Amazon EC2 · R5b family

The r5b.24xlarge is a memory optimized Amazon EC2 instance type with 96 vCPUs and 768 GiB of memory, running on Intel Xeon Platinum 8259 (Cascade Lake) with 25 Gigabit networking, starting at $7.152 per hour on demand.

memory optimizedx86-64intel
vCPUs
96

dedicated

memory
768 GiB

8 GiB per vCPU

processor
Intel

3.1 GHz

on-demand
$7.152

$5,221/mo · us-east-1

spot
$3.651

−49% vs on-demand

1-yr reserved
$4.506

−37% vs on-demand

r5b.24xlarge price by region

14 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved

US East (N. Virginia)us-east-1cheapestreferenceNorth America$7.152$3.651$4.506$2.897
US East (Ohio)us-east-2cheapestNorth America$7.152$2.809$4.506$2.897
US West (Oregon)us-west-2cheapestNorth America$7.152$3.565$4.506$2.897
EU (Stockholm)eu-north-1Europe$7.581$0.9917$4.776$3.07
Canada (Central)ca-central-1North America$7.824$0.8332$4.939$3.033
EU (Ireland)eu-west-1Europe$8.016$3.273$5.05$3.29
EU (London)eu-west-2Europe$8.40$3.114$5.318$3.551
EU (Milan)eu-south-1Europe$8.40$0.9797$5.292$3.402
Asia Pacific (Seoul)ap-northeast-2Asia$8.544$1.993$5.383$3.543
Asia Pacific (Singapore)ap-southeast-1Asia$8.544$2.239$5.383$3.525
EU (Frankfurt)eu-central-1Europe$8.544$2.562$5.383$3.525
Asia Pacific (Sydney)ap-southeast-2Oceania$8.688$5.275$5.473$3.519
Asia Pacific (Tokyo)ap-northeast-1Asia$8.688$2.414$5.473$3.575
South America (Sao Paulo)sa-east-1South America$11.38$7.132$7.167$4.686

Specifications

compute

vCPUs
96
Memory
768 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon Platinum 8259 (Cascade Lake)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.1 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
25 Gigabit
Peak bandwidth
25 Gbps

aws details

API name
r5b.24xlarge
Family
R5b
Category
Memory optimized
Generation
Current
Regions
14 (Asia, Europe, North America, Oceania, South America)
Cheapest region
US East (N. Virginia) · $7.152/hr
Dedicated EBS throughput
60 Gbps
Enhanced networking
Yes
Normalization size factor
192
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
10-15%
Spot savings vs on-demand (us-east-1)
39%

r5b.24xlarge equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs r5b.24xlarge
AWSr5b.24xlarge96768 GiBIntel Xeon Platinum 8259 (Cascade Lake)$7.152–
AzureE96as v796768 GiBAMD EPYC 9005 (Turin)$5.722-20%
E96-24s v696768 GiBIntel Xeon Platinum 8573C (Emerald Rapids)$6.35-11%
Google Cloudn4d-highmem-9696768 GiBAMD Turin$5.337-25%
n2d-highmem-9696768 GiBAMD Milan, AMD Rome$5.471-24%
AkamaiG8 Dedicated 512x128128 vCPU (1.33×) · 512 GiB (1.5× less)128512 GiBAMD EPYC$6.84-4%
Vultrvx1-m-96c-768gb96768 GiBAMD EPYC$3.84-46%
vbm-32c-755gb-amd64 vCPU (1.5× less)64768 GiBAMD EPYC 9354P$1.986-72%

R5b family sizes

all about R5b→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r5b.large216 GiB–$0.149$109$0.0721$0.0939
r5b.xlarge432 GiB–$0.298$218$0.1456$0.1877
r5b.2xlarge864 GiB–$0.596$435$0.329$0.3755
r5b.4xlarge16128 GiB–$1.192$870$0.7281$0.751
r5b.8xlarge32256 GiB–$2.384$1,740$1.305$1.502
r5b.12xlarge48384 GiB–$3.576$2,610$1.919$2.253
r5b.16xlarge64512 GiB–$4.768$3,481$2.346$3.004
r5b.24xlarge96768 GiB–$7.152$5,221$3.651$4.506
r5b.metal96768 GiB–$7.152$5,221$3.409$4.506

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r5b.24xlarge FAQ

How much does r5b.24xlarge cost?

r5b.24xlarge costs $7.152 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $5,221 per month. Across 14 regions the Linux on-demand price ranges from $7.152 in US East (N. Virginia) to $11.38 in South America (Sao Paulo). Spot capacity costs $3.651 per hour (49% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $4.506 per hour. With Windows it costs $11.57 per hour.

How many vCPUs and how much memory does r5b.24xlarge have?

r5b.24xlarge has 96 vCPUs and 768 GiB of memory (8 GiB per vCPU), running on Intel Xeon Platinum 8259 (Cascade Lake). It is a memory optimized instance type in the R5b family.

What are the equivalents of r5b.24xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E96as v7 (96 vCPU, 768 GiB, $5.722/hour in East US); on Google Cloud, n4d-highmem-96 (96 vCPU, 768 GiB, $5.337/hour in Iowa); on Akamai, G8 Dedicated 512x128 (128 vCPU, 512 GiB, $6.84/hour in Newark, NJ); on Vultr, vx1-m-96c-768gb (96 vCPU, 768 GiB, $3.84/hour in Atlanta).