r9g.12xlarge

Amazon EC2 · R9g family

The r9g.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on AWS Graviton5 Processor with 25 Gigabit networking, starting at $3.082 per hour on demand.

memory optimizedarm64aws graviton
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Graviton

3.3 GHz

on-demand
$3.082

$2,250/mo · us-east-1

spot
–

not offered

regions
4

across 2 areas

r9g.12xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$3.082
US East (Ohio)us-east-2cheapestNorth America$3.082
US West (Oregon)us-west-2cheapestNorth America$3.082
EU (Frankfurt)eu-central-1Europe$3.718

Specifications

compute

vCPUs
48
Memory
384 GiB
Memory per vCPU
8 GiB
Processor
AWS Graviton5 Processor
CPU vendor
AWS Graviton
Architecture
Arm64
Clock speed
3.3 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
25 Gigabit
Peak bandwidth
25 Gbps

aws details

API name
r9g.12xlarge
Family
R9g
Category
Memory optimized
Generation
Current
Regions
4 (Europe, North America)
Cheapest region
US East (N. Virginia) · $3.082/hr
Dedicated EBS throughput
18000 Mbps
Enhanced networking
Yes
Normalization size factor
96

r9g.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 r9g.12xlarge
AWSr9g.12xlarge48384 GiBAWS Graviton5 Processor$3.082–
AzureE48ps v648384 GiBAzure Cobalt 100$2.213-28%
E48pds v648384 GiBAzure Cobalt 100$2.808-9%
Google Cloudn4a-highmem-4848384 GiBGoogle Axion$2.426-21%
c4a-highmem-4848384 GiBGoogle Axion$2.829-8%
Vultrvx1-m-48c-384gbx86 CPU48384 GiBAMD EPYC$1.92-38%
vx1-m-48c-384g-2880sx86 CPU48384 GiBAMD EPYC$2.315-25%

R9g family sizes

all about R9g→
SizevCPUMemoryLocal storageOn-demandMonthly
r9g.medium18 GiB–$0.0642$46.87
r9g.large216 GiB–$0.1284$93.75
r9g.xlarge432 GiB–$0.2568$187
r9g.2xlarge864 GiB–$0.5137$375
r9g.4xlarge16128 GiB–$1.027$750
r9g.8xlarge32256 GiB–$2.055$1,500
r9g.12xlarge48384 GiB–$3.082$2,250
r9g.16xlarge64512 GiB–$4.109$3,000
r9g.24xlarge96768 GiB–$6.164$4,500
r9g.48xlarge1921,536 GiB–$12.33$9,000
r9g.metal-48xl1921,536 GiB–$12.33$9,000

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r9g.12xlarge FAQ

How much does r9g.12xlarge cost?

r9g.12xlarge costs $3.082 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $2,250 per month. Across 4 regions the Linux on-demand price ranges from $3.082 in US East (N. Virginia) to $3.718 in EU (Frankfurt).

How many vCPUs and how much memory does r9g.12xlarge have?

r9g.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on AWS Graviton5 Processor. It is a memory optimized instance type in the R9g family.

What are the equivalents of r9g.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).