r5n.16xlarge

Amazon EC2 · R5n family

The r5n.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on Intel Xeon Platinum 8259 (Cascade Lake) with 75 Gigabit networking, starting at $4.768 per hour on demand.

memory optimizedx86-64intel
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
Intel

2.5 GHz

on-demand
$4.768

$3,481/mo · us-east-1

spot
$2.446

−49% vs on-demand

1-yr reserved
$3.004

−37% vs on-demand

r5n.16xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$4.768$2.446$3.004$1.931
US East (Ohio)us-east-2cheapestNorth America$4.768$1.787$3.004$1.931
US West (Oregon)us-west-2cheapestNorth America$4.768$2.133$3.004$1.931
Asia Pacific (Mumbai)ap-south-1Asia$4.896$1.644$3.084$1.983
EU (Stockholm)eu-north-1Europe$5.088$0.543$3.192$2.16
Canada (Central)ca-central-1North America$5.216$0.7206$3.293$2.022
EU (Ireland)eu-west-1Europe$5.344$2.26$3.367$2.193
US West (N. California)us-west-1North America$5.408$1.637$3.413$2.212
EU (London)eu-west-2Europe$5.60$1.925$3.545$2.367
EU (Paris)eu-west-3Europe$5.60$1.344$3.545$2.367
EU (Milan)eu-south-1Europe$5.601$0.7027$3.528$2.268
Asia Pacific (Seoul)ap-northeast-2Asia$5.696$1.341$3.588$2.362
Asia Pacific (Singapore)ap-southeast-1Asia$5.696$1.241$3.588$2.35
EU (Frankfurt)eu-central-1Europe$5.696$2.645$3.588$2.35
AWS GovCloud (US-East)us-gov-east-1North America$5.728–$3.609$2.314
AWS GovCloud (US)us-gov-west-1North America$5.728–$3.609$2.314
Asia Pacific (Sydney)ap-southeast-2Oceania$5.792$1.594$3.649$2.346
Asia Pacific (Tokyo)ap-northeast-1Asia$5.792$2.006$3.649$2.383
Africa (Cape Town)af-south-1Africa$6.357$1.017$4.005$2.575
Asia Pacific (Hong Kong)ap-east-1Asia$6.464$0.6562$4.066$2.61
South America (Sao Paulo)sa-east-1South America$7.552$0.7552$4.758$3.111

Specifications

compute

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

storage & network

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

aws details

API name
r5n.16xlarge
Family
R5n
Category
Memory optimized
Generation
Current
Regions
21 (Africa, Asia, Europe, North America, Oceania, South America)
Cheapest region
US East (N. Virginia) · $4.768/hr
Dedicated EBS throughput
10000 Mbps
Enhanced networking
No
Normalization size factor
128
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
73%

r5n.16xlarge 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 r5n.16xlarge
AWSr5n.16xlarge64512 GiBIntel Xeon Platinum 8259 (Cascade Lake)$4.768–
AzureE64as v564512 GiBAMD EPYC 7763v (Milan)$3.616-24%
E64as v664512 GiBAMD EPYC 9004 (Genoa)$3.814-20%
Google Cloudn4d-highmem-6464512 GiBAMD Turin$3.558-25%
n2d-highmem-6464512 GiBAMD Milan, AMD Rome$3.647-24%
AkamaiG8 Dedicated 256x64256 GiB (2× less)64256 GiBAMD EPYC$3.36-30%
Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less)56256 GiBAMD EPYC$3.456-28%
Vultrvx1-m-64c-512gb64512 GiBAMD EPYC$2.56-46%
vx1-m-64c-512g-3840s64512 GiBAMD EPYC$3.086-35%

R5n family sizes

all about R5n→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r5n.large216 GiB–$0.149$109$0.0624$0.094
r5n.xlarge432 GiB–$0.298$218$0.1425$0.188
r5n.2xlarge864 GiB–$0.596$435$0.278$0.375
r5n.4xlarge16128 GiB–$1.192$870$0.6974$0.751
r5n.8xlarge32256 GiB–$2.384$1,740$1.051$1.502
r5n.12xlarge48384 GiB–$3.576$2,610$1.715$2.253
r5n.16xlarge64512 GiB–$4.768$3,481$2.446$3.004
r5n.24xlarge96768 GiB–$7.152$5,221$3.016$4.506
r5n.metal96768 GiB–$7.152$5,221$3.401$4.506

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r5n.16xlarge FAQ

How much does r5n.16xlarge cost?

r5n.16xlarge costs $4.768 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,481 per month. Across 21 regions the Linux on-demand price ranges from $4.768 in US East (N. Virginia) to $7.552 in South America (Sao Paulo). Spot capacity costs $2.446 per hour (49% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $3.004 per hour. With Windows it costs $7.712 per hour.

How many vCPUs and how much memory does r5n.16xlarge have?

r5n.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on Intel Xeon Platinum 8259 (Cascade Lake). It is a memory optimized instance type in the R5n family.

What are the equivalents of r5n.16xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64as v5 (64 vCPU, 512 GiB, $3.616/hour in East US); on Google Cloud, n4d-highmem-64 (64 vCPU, 512 GiB, $3.558/hour in Iowa); on Akamai, G8 Dedicated 256x64 (64 vCPU, 256 GiB, $3.36/hour in Newark, NJ); on Vultr, vx1-m-64c-512gb (64 vCPU, 512 GiB, $2.56/hour in Amsterdam).