r8gb.12xlarge

Amazon EC2 · R8gb family

The r8gb.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on AWS Graviton4 Processor with 100 Gigabit networking, starting at $4.372 per hour on demand.

memory optimizedarm64aws graviton
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Graviton

2.8 GHz

on-demand
$4.372

$3,192/mo · us-east-1

spot
–

not offered

regions
2

across 1 area

r8gb.12xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$4.372
US West (Oregon)us-west-2cheapestNorth America$4.372

Specifications

compute

vCPUs
48
Memory
384 GiB
Memory per vCPU
8 GiB
Processor
AWS Graviton4 Processor
CPU vendor
AWS Graviton
Architecture
Arm64
Clock speed
2.8 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
r8gb.12xlarge
Family
R8gb
Category
Memory optimized
Generation
Current
Regions
2 (North America)
Cheapest region
US East (N. Virginia) · $4.372/hr
Dedicated EBS throughput
75000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Spot interruption rate (us-east-1)
<5%
Spot savings vs on-demand (us-east-1)
67%

r8gb.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 r8gb.12xlarge
AWSr8gb.12xlarge48384 GiBAWS Graviton4 Processor$4.372–
AzureE48ps v648384 GiBAzure Cobalt 100$2.213-49%
E48pds v648384 GiBAzure Cobalt 100$2.808-36%
Google Cloudn4a-highmem-4848384 GiBGoogle Axion$2.426-45%
c4a-highmem-4848384 GiBGoogle Axion$2.829-35%
Vultrvx1-m-48c-384gbx86 CPU48384 GiBAMD EPYC$1.92-56%
vx1-m-48c-384g-2880sx86 CPU48384 GiBAMD EPYC$2.315-47%

R8gb family sizes

all about R8gb→
SizevCPUMemoryLocal storageOn-demandMonthly
r8gb.medium18 GiB–$0.0911$66.50
r8gb.large216 GiB–$0.1822$133
r8gb.xlarge432 GiB–$0.3644$266
r8gb.2xlarge864 GiB–$0.7287$532
r8gb.4xlarge16128 GiB–$1.457$1,064
r8gb.8xlarge32256 GiB–$2.915$2,128
r8gb.12xlarge48384 GiB–$4.372$3,192
r8gb.16xlarge64512 GiB–$5.83$4,256
r8gb.24xlarge96768 GiB–$8.745$6,384
r8gb.metal-24xl96768 GiB–$8.745$6,384
r8gb.48xlarge1921,536 GiB–$17.49$12,767
r8gb.metal-48xl1921,536 GiB–$17.49$12,767

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r8gb.12xlarge FAQ

How much does r8gb.12xlarge cost?

r8gb.12xlarge costs $4.372 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,192 per month. Across 2 regions the Linux on-demand price ranges from $4.372 in US East (N. Virginia) to $4.372 in US West (Oregon).

How many vCPUs and how much memory does r8gb.12xlarge have?

r8gb.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on AWS Graviton4 Processor. It is a memory optimized instance type in the R8gb family.

What are the equivalents of r8gb.12xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E48ps v6 (48 vCPU, 384 GiB, $2.213/hour in East US); on Google Cloud, n4a-highmem-48 (48 vCPU, 384 GiB, $2.426/hour in Iowa); on Vultr, vx1-m-48c-384gb (48 vCPU, 384 GiB, $1.92/hour in New Jersey).