r8gn.16xlarge

Amazon EC2 · R8gn family

The r8gn.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on AWS Graviton4 Processor with 200 Gigabit networking, starting at $5.83 per hour on demand.

memory optimizedarm64aws graviton
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
Graviton

2.8 GHz

on-demand
$5.83

$4,256/mo · us-east-1

spot
–

not offered

regions
2

across 1 area

r8gn.16xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$5.83
US West (Oregon)us-west-2cheapestNorth America$5.83

Specifications

compute

vCPUs
64
Memory
512 GiB
Memory per vCPU
8 GiB
Processor
AWS Graviton4 Processor
CPU vendor
AWS Graviton
Architecture
Arm64
Clock speed
2.8 GHz
Burstable CPU
No

storage & network

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

aws details

API name
r8gn.16xlarge
Family
R8gn
Category
Memory optimized
Generation
Current
Regions
2 (North America)
Cheapest region
US East (N. Virginia) · $5.83/hr
Dedicated EBS throughput
40000 Mbps
Enhanced networking
Yes
Normalization size factor
128
Spot interruption rate (us-east-1)
5-10%
Spot savings vs on-demand (us-east-1)
61%

r8gn.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 r8gn.16xlarge
AWSr8gn.16xlarge64512 GiBAWS Graviton4 Processor$5.83–
AzureE64ps v664512 GiBAzure Cobalt 100$2.95-49%
E64pds v664512 GiBAzure Cobalt 100$3.744-36%
Google Cloudn4a-highmem-6464512 GiBGoogle Axion$3.235-45%
c4a-highmem-6464512 GiBGoogle Axion$3.772-35%
Vultrvx1-m-64c-512gbx86 CPU64512 GiBAMD EPYC$2.56-56%
vx1-m-64c-512g-3840sx86 CPU64512 GiBAMD EPYC$3.086-47%

R8gn family sizes

all about R8gn→
SizevCPUMemoryLocal storageOn-demandMonthly
r8gn.medium18 GiB–$0.0911$66.50
r8gn.large216 GiB–$0.1822$133
r8gn.xlarge432 GiB–$0.3644$266
r8gn.2xlarge864 GiB–$0.7287$532
r8gn.4xlarge16128 GiB–$1.457$1,064
r8gn.8xlarge32256 GiB–$2.915$2,128
r8gn.12xlarge48384 GiB–$4.372$3,192
r8gn.16xlarge64512 GiB–$5.83$4,256
r8gn.24xlarge96768 GiB–$8.745$6,384
r8gn.metal-24xl96768 GiB–$8.745$6,384
r8gn.48xlarge1921,536 GiB–$17.49$12,767
r8gn.metal-48xl1921,536 GiB–$17.49$12,767

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8gn.16xlarge FAQ

How much does r8gn.16xlarge cost?

r8gn.16xlarge costs $5.83 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $4,256 per month. Across 2 regions the Linux on-demand price ranges from $5.83 in US East (N. Virginia) to $5.83 in US West (Oregon).

How many vCPUs and how much memory does r8gn.16xlarge have?

r8gn.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on AWS Graviton4 Processor. It is a memory optimized instance type in the R8gn family.

What are the equivalents of r8gn.16xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64ps v6 (64 vCPU, 512 GiB, $2.95/hour in East US); on Google Cloud, n4a-highmem-64 (64 vCPU, 512 GiB, $3.235/hour in Iowa); on Vultr, vx1-m-64c-512gb (64 vCPU, 512 GiB, $2.56/hour in Amsterdam).