r8ib.12xlarge

Amazon EC2 · R8ib family

The r8ib.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on Intel Xeon Scalable (Granite Rapids) with 50 Gigabit networking, starting at $5.021 per hour on demand.

memory optimizedx86-64intel
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Intel

3.9 GHz

on-demand
$5.021

$3,665/mo · us-east-1

spot
–

not offered

regions
8

across 3 areas

r8ib.12xlarge 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$5.021
US East (Ohio)us-east-2cheapestNorth America$5.021
US West (Oregon)us-west-2cheapestNorth America$5.021
EU (Ireland)eu-west-1Europe$5.627
EU (Spain)eu-south-2Europe$5.627
EU (Frankfurt)eu-central-1Europe$5.998
US West (N. California)us-west-1North America$6.025
Asia Pacific (Tokyo)ap-northeast-1Asia$6.099

Specifications

compute

vCPUs
48
Memory
384 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
50 Gigabit
Peak bandwidth
50 Gbps

aws details

API name
r8ib.12xlarge
Family
R8ib
Category
Memory optimized
Generation
Current
Regions
8 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $5.021/hr
Dedicated EBS throughput
37500 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX

r8ib.12xlarge 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 r8ib.12xlarge
AWSr8ib.12xlarge48384 GiBIntel Xeon Scalable (Granite Rapids)$5.021–
AzureE48as v548384 GiBAMD EPYC 7763v (Milan)$2.712-46%
E48as v648384 GiBAMD EPYC 9004 (Genoa)$2.861-43%
Google Cloudn4d-highmem-4848384 GiBAMD Turin$2.668-47%
n2d-highmem-4848384 GiBAMD Milan, AMD Rome$2.736-46%
AkamaiDedicated 256GB56 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$3.456-31%
G7 Dedicated 256x5656 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$4.148-17%
Vultrvx1-m-48c-384gb48384 GiBAMD EPYC$1.92-62%
vx1-m-48c-384g-2880s48384 GiBAMD EPYC$2.315-54%

R8ib family sizes

all about R8ib→
SizevCPUMemoryLocal storageOn-demandMonthly
r8ib.large216 GiB–$0.2092$153
r8ib.xlarge432 GiB–$0.4184$305
r8ib.2xlarge864 GiB–$0.8368$611
r8ib.4xlarge16128 GiB–$1.674$1,222
r8ib.8xlarge32256 GiB–$3.347$2,443
r8ib.12xlarge48384 GiB–$5.021$3,665
r8ib.16xlarge64512 GiB–$6.694$4,887
r8ib.24xlarge96768 GiB–$10.04$7,330
r8ib.32xlarge1281 TiB–$13.39$9,774
r8ib.48xlarge1921,536 GiB–$20.08$14,661
r8ib.metal-48xl1921,536 GiB–$20.08$14,661
r8ib.96xlarge3843 TiB–$40.17$29,321
r8ib.metal-96xl3843 TiB–$40.17$29,321

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8ib.12xlarge FAQ

How much does r8ib.12xlarge cost?

r8ib.12xlarge costs $5.021 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,665 per month. Across 8 regions the Linux on-demand price ranges from $5.021 in US East (N. Virginia) to $6.099 in Asia Pacific (Tokyo). With Windows it costs $7.229 per hour.

How many vCPUs and how much memory does r8ib.12xlarge have?

r8ib.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on Intel Xeon Scalable (Granite Rapids). It is a memory optimized instance type in the R8ib family.

What are the equivalents of r8ib.12xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E48as v5 (48 vCPU, 384 GiB, $2.712/hour in East US); on Google Cloud, n4d-highmem-48 (48 vCPU, 384 GiB, $2.668/hour in Iowa); on Akamai, Dedicated 256GB (56 vCPU, 256 GiB, $3.456/hour in Newark, NJ); on Vultr, vx1-m-48c-384gb (48 vCPU, 384 GiB, $1.92/hour in New Jersey).