r6idn.16xlarge

Amazon EC2 · R6idn family

The r6idn.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on Intel Xeon 8375C (Ice Lake) with 100 Gigabit networking, starting at $6.252 per hour on demand.

memory optimizedx86-64intel
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
Intel

3.5 GHz

on-demand
$6.252

$4,564/mo · us-east-1

spot
$2.516

−60% vs on-demand

1-yr reserved
$3.939

−37% vs on-demand

r6idn.16xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$6.252$2.516$3.939$2.546
US East (Ohio)us-east-2cheapestNorth America$6.252$1.519$3.939$2.546
US West (Oregon)us-west-2cheapestNorth America$6.252$2.037$3.939$2.546
EU (Stockholm)eu-north-1Europe$6.627$1.154$4.175$2.762
Canada (Central)ca-central-1North America$6.878–$4.333$2.80
EU (Ireland)eu-west-1Europe$6.964$2.712$4.387$2.91
EU (Paris)eu-west-3Europe$7.338–$4.623$3.066
EU (Frankfurt)eu-central-1Europe$7.451$1.593$4.694$3.105
Asia Pacific (Singapore)ap-southeast-1Asia$7.488$1.094$4.717$3.073
AWS GovCloud (US)us-gov-west-1North America$7.525–$4.741$3.072
Asia Pacific (Tokyo)ap-northeast-1Asia$7.60$1.785$4.788$3.193
Asia Pacific (Sydney)ap-southeast-2Oceania$7.638–$4.812$3.126

Specifications

compute

vCPUs
64
Memory
512 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon 8375C (Ice Lake)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.5 GHz
Burstable CPU
No

storage & network

Local storage
3.8 TB NVME (2 disks)
Storage detail
2 x 1900 NVMe SSD
Network
100 Gigabit
Peak bandwidth
100 Gbps

aws details

API name
r6idn.16xlarge
Family
R6idn
Category
Memory optimized
Generation
Current
Regions
12 (Asia, Europe, North America, Oceania)
Cheapest region
US East (N. Virginia) · $6.252/hr
Dedicated EBS throughput
50000 Mbps
Enhanced networking
Yes
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)
70%

r6idn.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 r6idn.16xlarge
AWSr6idn.16xlarge64512 GiBIntel Xeon 8375C (Ice Lake)$6.252–
AzureE64as v464512 GiBAMD EPYC 7452 (Rome)$4.032-36%
E64a v464512 GiBAMD EPYC 7452 (Rome)$4.032-36%
Google Cloudc4d-highmem-64-lssd64504 GiBAMD Turin$4.478-28%
z4d-highmem-64-standardlssd64504 GiBAMD Turin$8.581+37%
AkamaiG8 Dedicated 256x64256 GiB (2× less)64256 GiBAMD EPYC$3.36-46%
Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less)56256 GiBAMD EPYC$3.456-45%
Vultrvx1-m-64c-512g-3840s64512 GiBAMD EPYC$3.086-51%
vx1-m-64c-512gb64512 GiBAMD EPYC$2.56-59%

R6idn family sizes

all about R6idn→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r6idn.large216 GiB118 GB NVME$0.1954$143$0.0775$0.1231
r6idn.xlarge432 GiB237 GB NVME$0.3908$285$0.1573$0.2462
r6idn.2xlarge864 GiB474 GB NVME$0.7816$571$0.4017$0.4924
r6idn.4xlarge16128 GiB950 GB NVME$1.563$1,141$0.7956$0.9848
r6idn.8xlarge32256 GiB1.9 TB NVME$3.126$2,282$1.586$1.97
r6idn.12xlarge48384 GiB2.9 TB NVME (2 disks)$4.689$3,423$2.244$2.954
r6idn.16xlarge64512 GiB3.8 TB NVME (2 disks)$6.252$4,564$2.516$3.939
r6idn.24xlarge96768 GiB5.7 TB NVME (4 disks)$9.379$6,846$3.799$5.909
r6idn.32xlarge1281 TiB7.6 TB NVME (4 disks)$12.50$9,129$5.559$7.878
r6idn.metal1281 TiB7.6 TB NVME (4 disks)$12.50$9,129$4.978$7.878

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r6idn.16xlarge FAQ

How much does r6idn.16xlarge cost?

r6idn.16xlarge costs $6.252 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $4,564 per month. Across 12 regions the Linux on-demand price ranges from $6.252 in US East (N. Virginia) to $7.638 in Asia Pacific (Sydney). Spot capacity costs $2.516 per hour (60% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $3.939 per hour. With Windows it costs $9.196 per hour.

How many vCPUs and how much memory does r6idn.16xlarge have?

r6idn.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on Intel Xeon 8375C (Ice Lake). It is a memory optimized instance type in the R6idn family.

What are the equivalents of r6idn.16xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64as v4 (64 vCPU, 512 GiB, $4.032/hour in East US); on Google Cloud, c4d-highmem-64-lssd (64 vCPU, 504 GiB, $4.478/hour in Iowa); on Akamai, G8 Dedicated 256x64 (64 vCPU, 256 GiB, $3.36/hour in Newark, NJ); on Vultr, vx1-m-64c-512g-3840s (64 vCPU, 512 GiB, $3.086/hour in Seattle).