r8idb.4xlarge

Amazon EC2 · R8idb family

The r8idb.4xlarge is a memory optimized Amazon EC2 instance type with 16 vCPUs and 128 GiB of memory, running on Intel Xeon Scalable (Granite Rapids) with up to 33.33 Gigabit networking, starting at $1.876 per hour on demand.

memory optimizedx86-64intel
vCPUs
16

dedicated

memory
128 GiB

8 GiB per vCPU

processor
Intel

3.9 GHz

on-demand
$1.876

$1,369/mo · us-east-1

spot
–

not offered

regions
7

across 3 areas

r8idb.4xlarge 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$1.876
US East (Ohio)us-east-2cheapestNorth America$1.876
US West (Oregon)us-west-2cheapestNorth America$1.876
EU (Ireland)eu-west-1Europe$2.089
EU (Spain)eu-south-2Europe$2.089
EU (Frankfurt)eu-central-1Europe$2.235
Asia Pacific (Tokyo)ap-northeast-1Asia$2.28

Specifications

compute

vCPUs
16
Memory
128 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
950 GB NVME
Storage detail
1 x 950 NVMe SSD
Network
Up to 33.33 Gigabit
Peak bandwidth
33.33 Gbps

aws details

API name
r8idb.4xlarge
Family
R8idb
Category
Memory optimized
Generation
Current
Regions
7 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $1.876/hr
Dedicated EBS throughput
Up to 25000 Mbps
Enhanced networking
Yes
Normalization size factor
32
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX

r8idb.4xlarge 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.4xlarge
AWSr8idb.4xlarge16128 GiBIntel Xeon Scalable (Granite Rapids)$1.876–
AzureE16as v416128 GiBAMD EPYC 7452 (Rome)$1.008-46%
E16a v416128 GiBAMD EPYC 7452 (Rome)$1.008-46%
Google Cloudc3d-highmem-16-lssd16128 GiBAMD Genoa$1.021-46%
z3-highmem-16-highlssd16128 GiBIntel Sapphire Rapids$2.304+23%
AkamaiLinode 300GB300 GiB (2.3×)16300 GiBAMD EPYC$1.44-23%
G8 Dedicated 64x1664 GiB (2× less)1664 GiBAMD EPYC$0.84-55%
Vultrvx1-m-16c-128g-960s16128 GiBAMD EPYC$0.772-59%
voc-m-16c-128gb-800s-amd16128 GiBAMD EPYC$0.877-53%

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.4xlarge FAQ

How much does r8idb.4xlarge cost?

r8idb.4xlarge costs $1.876 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $1,369 per month. Across 7 regions the Linux on-demand price ranges from $1.876 in US East (N. Virginia) to $2.28 in Asia Pacific (Tokyo). With Windows it costs $2.612 per hour.

How many vCPUs and how much memory does r8idb.4xlarge have?

r8idb.4xlarge has 16 vCPUs and 128 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.4xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E16as v4 (16 vCPU, 128 GiB, $1.008/hour in East US); on Google Cloud, c3d-highmem-16-lssd (16 vCPU, 128 GiB, $1.021/hour in Iowa); on Akamai, Linode 300GB (16 vCPU, 300 GiB, $1.44/hour in Newark, NJ); on Vultr, vx1-m-16c-128g-960s (16 vCPU, 128 GiB, $0.772/hour in Amsterdam).