r8in.16xlarge

Amazon EC2 · R8in family

The r8in.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on Intel Xeon Scalable (Granite Rapids) with 100 Gigabit networking, starting at $6.694 per hour on demand.

memory optimizedx86-64intel
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
Intel

3.9 GHz

on-demand
$6.694

$4,887/mo · us-east-1

spot
–

not offered

regions
8

across 3 areas

r8in.16xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$6.694
US East (Ohio)us-east-2cheapestNorth America$6.694
US West (Oregon)us-west-2cheapestNorth America$6.694
EU (Ireland)eu-west-1Europe$7.503
EU (Spain)eu-south-2Europe$7.503
EU (Frankfurt)eu-central-1Europe$7.997
US West (N. California)us-west-1North America$8.033
Asia Pacific (Tokyo)ap-northeast-1Asia$8.132

Specifications

compute

vCPUs
64
Memory
512 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.9 GHz
Burstable CPU
No

storage & network

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

aws details

API name
r8in.16xlarge
Family
R8in
Category
Memory optimized
Generation
Current
Regions
8 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $6.694/hr
Dedicated EBS throughput
20000 Mbps
Enhanced networking
Yes
Normalization size factor
128
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX

r8in.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 r8in.16xlarge
AWSr8in.16xlarge64512 GiBIntel Xeon Scalable (Granite Rapids)$6.694–
AzureE64as v564512 GiBAMD EPYC 7763v (Milan)$3.616-46%
E64as v664512 GiBAMD EPYC 9004 (Genoa)$3.814-43%
Google Cloudn4d-highmem-6464512 GiBAMD Turin$3.558-47%
n2d-highmem-6464512 GiBAMD Milan, AMD Rome$3.647-46%
AkamaiG8 Dedicated 256x64256 GiB (2× less)64256 GiBAMD EPYC$3.36-50%
Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less)56256 GiBAMD EPYC$3.456-48%
Vultrvx1-m-64c-512gb64512 GiBAMD EPYC$2.56-62%
vx1-m-64c-512g-3840s64512 GiBAMD EPYC$3.086-54%

R8in family sizes

all about R8in→
SizevCPUMemoryLocal storageOn-demandMonthly
r8in.large216 GiB–$0.2092$153
r8in.xlarge432 GiB–$0.4184$305
r8in.2xlarge864 GiB–$0.8368$611
r8in.4xlarge16128 GiB–$1.674$1,222
r8in.8xlarge32256 GiB–$3.347$2,443
r8in.12xlarge48384 GiB–$5.021$3,665
r8in.16xlarge64512 GiB–$6.694$4,887
r8in.24xlarge96768 GiB–$10.04$7,330
r8in.32xlarge1281 TiB–$13.39$9,774
r8in.48xlarge1921,536 GiB–$20.08$14,661
r8in.metal-48xl1921,536 GiB–$20.08$14,661
r8in.96xlarge3843 TiB–$40.17$29,321
r8in.metal-96xl3843 TiB–$40.17$29,321

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8in.16xlarge FAQ

How much does r8in.16xlarge cost?

r8in.16xlarge costs $6.694 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $4,887 per month. Across 8 regions the Linux on-demand price ranges from $6.694 in US East (N. Virginia) to $8.132 in Asia Pacific (Tokyo). With Windows it costs $9.638 per hour.

How many vCPUs and how much memory does r8in.16xlarge have?

r8in.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on Intel Xeon Scalable (Granite Rapids). It is a memory optimized instance type in the R8in family.

What are the equivalents of r8in.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).