r6i.12xlarge

Amazon EC2 · R6i family

The r6i.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on Intel Xeon 8375C (Ice Lake) with 18.75 Gigabit networking, starting at $3.024 per hour on demand.

memory optimizedx86-64intel
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Intel

3.5 GHz

on-demand
$3.024

$2,208/mo · us-east-1

spot
$1.199

−60% vs on-demand

1-yr reserved
$2.00

−34% vs on-demand

r6i.12xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$3.024$1.199$2.00$1.372
US East (Ohio)us-east-2cheapestNorth America$3.024$1.097$2.00$1.372
US West (Oregon)us-west-2cheapestNorth America$3.024$1.08$2.00$1.372
Asia Pacific (Malaysia)ap-southeast-5Asia$3.101–$2.051$1.407
Asia Pacific (Thailand)ap-southeast-7Asia$3.101–$2.051$1.407
Asia Pacific (Hyderabad)ap-south-2Asia$3.12$0.7709$2.054$1.415
Asia Pacific (Mumbai)ap-south-1Asia$3.12$1.044$2.051$1.415
Mexico (Central)mx-central-1North America$3.175–$2.10$1.44
EU (Stockholm)eu-north-1Europe$3.216$0.9545$2.026$1.389
Asia Pacific (Taipei)ap-east-2Asia$3.283–––
Canada (Central)ca-central-1North America$3.312$0.7403$2.196$1.497
Canada West (Calgary)ca-west-1North America$3.312$1.313$2.196$1.497
US West (N. California)us-west-1North America$3.36$1.038$2.223$1.524
EU (Ireland)eu-west-1Europe$3.384$1.343$2.239$1.535
EU (London)eu-west-2Europe$3.552$1.179$2.355$1.606
EU (Milan)eu-south-1Europe$3.552$0.546$2.238$1.534
EU (Paris)eu-west-3Europe$3.552$1.159$2.355$1.606
Israel (Tel Aviv)il-central-1Middle East$3.553$1.363$2.35$1.612
Asia Pacific (Sydney)ap-southeast-2Oceania$3.624$1.144$2.395$1.647
AWS GovCloud (US-East)us-gov-east-1North America$3.624–$2.397$1.644
AWS GovCloud (US)us-gov-west-1North America$3.624–$2.397$1.644
Asia Pacific (Osaka)ap-northeast-3Asia$3.648$0.8501$2.298$1.576
Asia Pacific (Seoul)ap-northeast-2Asia$3.648$1.081$2.408$1.66
Asia Pacific (Singapore)ap-southeast-1Asia$3.648$1.149$2.413$1.655
Asia Pacific (Tokyo)ap-northeast-1Asia$3.648$1.251$2.413$1.655
EU (Frankfurt)eu-central-1Europe$3.648$1.127$2.413$1.655
Middle East (Bahrain)me-south-1Middle East$3.722$0.7755$2.345$1.608
Middle East (UAE)me-central-1Middle East$3.722$0.8306$2.462$1.688
Asia Pacific (New Zealand)ap-southeast-6Oceania$3.805–––
Asia Pacific (Hong Kong)ap-east-1Asia$4.008$0.435$2.525$1.731
EU (Zurich)eu-central-2Europe$4.013$0.9484$2.654$1.82
Africa (Cape Town)af-south-1Africa$4.032$0.8626$2.54$1.742
South America (Sao Paulo)sa-east-1South America$4.824$1.676$3.188$2.191

Specifications

compute

vCPUs
48
Memory
384 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon 8375C (Ice Lake)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.5 GHz
Burstable CPU
No

storage & network

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

aws details

API name
r6i.12xlarge
Family
R6i
Category
Memory optimized
Generation
Current
Regions
33 (Africa, Asia, Europe, Middle East, North America, Oceania, South America)
Cheapest region
US East (N. Virginia) · $3.024/hr
Dedicated EBS throughput
15000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
66%

r6i.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 r6i.12xlarge
AWSr6i.12xlarge48384 GiBIntel Xeon 8375C (Ice Lake)$3.024–
AzureE48as v548384 GiBAMD EPYC 7763v (Milan)$2.712-10%
E48as v648384 GiBAMD EPYC 9004 (Genoa)$2.861-5%
Google Cloudn4d-highmem-4848384 GiBAMD Turin$2.668-12%
n2d-highmem-4848384 GiBAMD Milan, AMD Rome$2.736-10%
AkamaiDedicated 256GB56 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$3.456+14%
G7 Dedicated 256x5656 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$4.148+37%
Vultrvx1-m-48c-384gb48384 GiBAMD EPYC$1.92-37%
vx1-m-48c-384g-2880s48384 GiBAMD EPYC$2.315-23%

R6i family sizes

all about R6i→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r6i.large216 GiB–$0.126$91.98$0.0557$0.0834
r6i.xlarge432 GiB–$0.252$184$0.1046$0.1667
r6i.2xlarge864 GiB–$0.504$368$0.2428$0.3334
r6i.4xlarge16128 GiB–$1.008$736$0.4426$0.6668
r6i.8xlarge32256 GiB–$2.016$1,472$0.8785$1.334
r6i.12xlarge48384 GiB–$3.024$2,208$1.199$2.00
r6i.16xlarge64512 GiB–$4.032$2,943$1.566$2.667
r6i.24xlarge96768 GiB–$6.048$4,415$2.626$4.001
r6i.32xlarge1281 TiB–$8.064$5,887$3.334$5.334
r6i.metal1281 TiB–$8.064$5,887$3.343$5.334

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r6i.12xlarge FAQ

How much does r6i.12xlarge cost?

r6i.12xlarge costs $3.024 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $2,208 per month. Across 33 regions the Linux on-demand price ranges from $3.024 in US East (N. Virginia) to $4.824 in South America (Sao Paulo). Spot capacity costs $1.199 per hour (60% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $2.00 per hour. With Windows it costs $5.232 per hour.

How many vCPUs and how much memory does r6i.12xlarge have?

r6i.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on Intel Xeon 8375C (Ice Lake). It is a memory optimized instance type in the R6i family.

What are the equivalents of r6i.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).