r8idb.16xlarge

Amazon EC2 · R8idb family

The r8idb.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 66.66 Gigabit networking, starting at $7.503 per hour on demand.

memory optimizedx86-64intel
vCPUs
64

dedicated

memory
512 GiB

8 GiB per vCPU

processor
Intel

3.9 GHz

on-demand
$7.503

$5,477/mo · us-east-1

spot
–

not offered

regions
7

across 3 areas

r8idb.16xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$7.503
US East (Ohio)us-east-2cheapestNorth America$7.503
US West (Oregon)us-west-2cheapestNorth America$7.503
EU (Ireland)eu-west-1Europe$8.356
EU (Spain)eu-south-2Europe$8.356
EU (Frankfurt)eu-central-1Europe$8.941
Asia Pacific (Tokyo)ap-northeast-1Asia$9.12

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
3.8 TB NVME
Storage detail
1 x 3800 NVMe SSD
Network
66.66 Gigabit
Peak bandwidth
66.66 Gbps

aws details

API name
r8idb.16xlarge
Family
R8idb
Category
Memory optimized
Generation
Current
Regions
7 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $7.503/hr
Dedicated EBS throughput
50000 Mbps
Enhanced networking
Yes
Normalization size factor
128
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX

r8idb.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 r8idb.16xlarge
AWSr8idb.16xlarge64512 GiBIntel Xeon Scalable (Granite Rapids)$7.503–
AzureE64as v464512 GiBAMD EPYC 7452 (Rome)$4.032-46%
E64a v464512 GiBAMD EPYC 7452 (Rome)$4.032-46%
Google Cloudc4d-highmem-64-lssd64504 GiBAMD Turin$4.478-40%
z4d-highmem-64-standardlssd64504 GiBAMD Turin$8.581+14%
AkamaiG8 Dedicated 256x64256 GiB (2× less)64256 GiBAMD EPYC$3.36-55%
Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less)56256 GiBAMD EPYC$3.456-54%
Vultrvx1-m-64c-512g-3840s64512 GiBAMD EPYC$3.086-59%
vx1-m-64c-512gb64512 GiBAMD EPYC$2.56-66%

R8idb family sizes

all about R8idb→
SizevCPUMemoryLocal storageOn-demandMonthly
r8idb.large216 GiB118 GB NVME$0.2345$171
r8idb.xlarge432 GiB237 GB NVME$0.4689$342
r8idb.2xlarge864 GiB474 GB NVME$0.9379$685
r8idb.4xlarge16128 GiB950 GB NVME$1.876$1,369
r8idb.8xlarge32256 GiB1.9 TB NVME$3.752$2,739
r8idb.12xlarge48384 GiB2.9 TB NVME$5.627$4,108
r8idb.16xlarge64512 GiB3.8 TB NVME$7.503$5,477
r8idb.24xlarge96768 GiB5.7 TB NVME (2 disks)$11.25$8,216
r8idb.32xlarge1281 TiB7.6 TB NVME (2 disks)$15.01$10,954
r8idb.48xlarge1921,536 GiB11.4 TB NVME (3 disks)$22.51$16,432
r8idb.metal-48xl1921,536 GiB11.4 TB NVME (3 disks)$22.51$16,432
r8idb.96xlarge3843 TiB22.8 TB NVME (6 disks)$45.02$32,863
r8idb.metal-96xl3843 TiB22.8 TB NVME (6 disks)$45.02$32,863

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8idb.16xlarge FAQ

How much does r8idb.16xlarge cost?

r8idb.16xlarge costs $7.503 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $5,477 per month. Across 7 regions the Linux on-demand price ranges from $7.503 in US East (N. Virginia) to $9.12 in Asia Pacific (Tokyo). With Windows it costs $10.45 per hour.

How many vCPUs and how much memory does r8idb.16xlarge have?

r8idb.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 R8idb family.

What are the equivalents of r8idb.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).