r5dn.8xlarge

Amazon EC2 · R5dn family

The r5dn.8xlarge is a memory optimized Amazon EC2 instance type with 32 vCPUs and 256 GiB of memory, running on Intel Xeon Platinum 8259 (Cascade Lake) with 25 Gigabit networking, starting at $2.672 per hour on demand.

memory optimizedx86-64intel
vCPUs
32

dedicated

memory
256 GiB

8 GiB per vCPU

processor
Intel

3.1 GHz

on-demand
$2.672

$1,951/mo · us-east-1

spot
$1.406

−47% vs on-demand

1-yr reserved
$1.683

−37% vs on-demand

r5dn.8xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$2.672$1.406$1.683$1.088
US East (Ohio)us-east-2cheapestNorth America$2.672$1.204$1.683$1.088
US West (Oregon)us-west-2cheapestNorth America$2.672$1.423$1.683$1.088
EU (Stockholm)eu-north-1Europe$2.832$0.4073$1.784$1.181
EU (Ireland)eu-west-1Europe$2.976$1.638$1.875$1.244
EU (Milan)eu-south-1Europe$3.136$0.4115$1.976$1.307
EU (Paris)eu-west-3Europe$3.136$0.6682$1.976$1.311
Asia Pacific (Seoul)ap-northeast-2Asia$3.184$0.8533$2.006$1.327
EU (Frankfurt)eu-central-1Europe$3.184$1.654$2.006$1.327
Asia Pacific (Singapore)ap-southeast-1Asia$3.20$1.224$2.016$1.313
AWS GovCloud (US-East)us-gov-east-1North America$3.216–$2.026$1.313
AWS GovCloud (US)us-gov-west-1North America$3.216–$2.026$1.313
Asia Pacific (Tokyo)ap-northeast-1Asia$3.248$1.28$2.046$1.365
Asia Pacific (Sydney)ap-southeast-2Oceania$3.264$0.9584$2.056$1.336
Africa (Cape Town)af-south-1Africa$3.536$0.6674$2.228$1.451

Specifications

compute

vCPUs
32
Memory
256 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
1.2 TB NVME (2 disks)
Storage detail
2 x 600 NVMe SSD
Network
25 Gigabit
Peak bandwidth
25 Gbps

aws details

API name
r5dn.8xlarge
Family
R5dn
Category
Memory optimized
Generation
Current
Regions
15 (Africa, Asia, Europe, North America, Oceania)
Cheapest region
US East (N. Virginia) · $2.672/hr
Dedicated EBS throughput
5000 Mbps
Enhanced networking
No
Normalization size factor
64
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
61%

r5dn.8xlarge 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 r5dn.8xlarge
AWSr5dn.8xlarge32256 GiBIntel Xeon Platinum 8259 (Cascade Lake)$2.672–
AzureE32as v432256 GiBAMD EPYC 7452 (Rome)$2.016-25%
E32a v432256 GiBAMD EPYC 7452 (Rome)$2.016-25%
Google Cloudz3-highmem-32-highlssd32256 GiBIntel Sapphire Rapids$4.608+72%
c4d-highmem-32-lssd32252 GiBAMD Turin$2.157-19%
AkamaiG8 Dedicated 128x32128 GiB (2× less)32128 GiBAMD EPYC$1.68-37%
Dedicated 256GB56 vCPU (1.75×)56256 GiBAMD EPYC$3.456+29%
Vultrvx1-m-32c-256g-1920s32256 GiBAMD EPYC$1.543-42%
voc-m-32c-256gb-1600s-amd32256 GiBAMD EPYC$1.753-34%

R5dn family sizes

all about R5dn→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r5dn.large216 GiB75 GB NVME$0.167$122$0.07$0.105
r5dn.xlarge432 GiB150 GB NVME$0.334$244$0.1353$0.21
r5dn.2xlarge864 GiB300 GB NVME$0.668$488$0.3209$0.421
r5dn.4xlarge16128 GiB600 GB NVME (2 disks)$1.336$975$0.6691$0.842
r5dn.8xlarge32256 GiB1.2 TB NVME (2 disks)$2.672$1,951$1.406$1.683
r5dn.12xlarge48384 GiB1.8 TB NVME (2 disks)$4.008$2,926$2.096$2.525
r5dn.16xlarge64512 GiB2.4 TB NVME (4 disks)$5.344$3,901$2.096$3.367
r5dn.24xlarge96768 GiB3.6 TB NVME (4 disks)$8.016$5,852$2.995$5.05
r5dn.metal96768 GiB3.6 TB NVME (4 disks)$8.016$5,852$3.278$5.05

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r5dn.8xlarge FAQ

How much does r5dn.8xlarge cost?

r5dn.8xlarge costs $2.672 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,951 per month. Across 15 regions the Linux on-demand price ranges from $2.672 in US East (N. Virginia) to $3.536 in Africa (Cape Town). Spot capacity costs $1.406 per hour (47% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $1.683 per hour. With Windows it costs $4.144 per hour.

How many vCPUs and how much memory does r5dn.8xlarge have?

r5dn.8xlarge has 32 vCPUs and 256 GiB of memory (8 GiB per vCPU), running on Intel Xeon Platinum 8259 (Cascade Lake). It is a memory optimized instance type in the R5dn family.

What are the equivalents of r5dn.8xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E32as v4 (32 vCPU, 256 GiB, $2.016/hour in East US); on Google Cloud, z3-highmem-32-highlssd (32 vCPU, 256 GiB, $4.608/hour in Iowa); on Akamai, G8 Dedicated 128x32 (32 vCPU, 128 GiB, $1.68/hour in Newark, NJ); on Vultr, vx1-m-32c-256g-1920s (32 vCPU, 256 GiB, $1.543/hour in Frankfurt).