r7i.12xlarge

Amazon EC2 · R7i family

The r7i.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on Intel Xeon Scalable (Sapphire Rapids) with 18.75 Gigabit networking, starting at $3.175 per hour on demand.

memory optimizedx86-64intel
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Intel

3.2 GHz

on-demand
$3.175

$2,318/mo · us-east-1

spot
$1.149

−64% vs on-demand

1-yr reserved
$2.10

−34% vs on-demand

r7i.12xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$3.175$1.149$2.10$1.44
US East (Ohio)us-east-2cheapestNorth America$3.175$1.355$2.10$1.44
US West (Oregon)us-west-2cheapestNorth America$3.175$0.4705$2.10$1.44
Asia Pacific (Malaysia)ap-southeast-5Asia$3.256–$2.154$1.477
Asia Pacific (Thailand)ap-southeast-7Asia$3.256–$2.154$1.477
Asia Pacific (Hyderabad)ap-south-2Asia$3.276–$2.156$1.486
Asia Pacific (Mumbai)ap-south-1Asia$3.276$1.051$2.153$1.486
Mexico (Central)mx-central-1North America$3.334–$2.205$1.512
EU (Stockholm)eu-north-1Europe$3.377$1.018$2.234$1.532
Asia Pacific (Taipei)ap-east-2Asia$3.447–––
Canada (Central)ca-central-1North America$3.478$0.7321$2.306$1.572
US West (N. California)us-west-1North America$3.528$1.216$2.334$1.60
EU (Ireland)eu-west-1Europe$3.553$1.331$2.35$1.612
EU (Spain)eu-south-2Europe$3.553$1.008$2.35$1.612
EU (London)eu-west-2Europe$3.73$1.295$2.473$1.686
EU (Milan)eu-south-1Europe$3.73–$2.35$1.611
EU (Paris)eu-west-3Europe$3.73$0.7566$2.473$1.686
Asia Pacific (Melbourne)ap-southeast-4Oceania$3.805–$2.514$1.729
Asia Pacific (Sydney)ap-southeast-2Oceania$3.805$1.277$2.514$1.729
AWS GovCloud (US-East)us-gov-east-1North America$3.805–$2.517$1.726
AWS GovCloud (US)us-gov-west-1North America$3.805–$2.517$1.726
Asia Pacific (Jakarta)ap-southeast-3Asia$3.83$0.5064$2.534$1.737
Asia Pacific (Osaka)ap-northeast-3Asia$3.83–$2.413$1.655
Asia Pacific (Seoul)ap-northeast-2Asia$3.83$0.6996$2.528$1.743
Asia Pacific (Singapore)ap-southeast-1Asia$3.83$1.23$2.534$1.737
Asia Pacific (Tokyo)ap-northeast-1Asia$3.83$0.8932$2.534$1.737
EU (Frankfurt)eu-central-1Europe$3.83$1.124$2.534$1.737
Asia Pacific (New Zealand)ap-southeast-6Oceania$3.996–––
South America (Sao Paulo)sa-east-1South America$5.065$0.5065$3.348$2.30

Specifications

compute

vCPUs
48
Memory
384 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon Scalable (Sapphire Rapids)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.2 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
r7i.12xlarge
Family
R7i
Category
Memory optimized
Generation
Current
Regions
29 (Asia, Europe, North America, Oceania, South America)
Cheapest region
US East (N. Virginia) · $3.175/hr
Dedicated EBS throughput
15000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
69%

r7i.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 r7i.12xlarge
AWSr7i.12xlarge48384 GiBIntel Xeon Scalable (Sapphire Rapids)$3.175–
AzureE48as v548384 GiBAMD EPYC 7763v (Milan)$2.712-15%
E48as v648384 GiBAMD EPYC 9004 (Genoa)$2.861-10%
Google Cloudn4d-highmem-4848384 GiBAMD Turin$2.668-16%
n2d-highmem-4848384 GiBAMD Milan, AMD Rome$2.736-14%
AkamaiDedicated 256GB56 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$3.456+9%
G7 Dedicated 256x5656 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$4.148+31%
Vultrvx1-m-48c-384gb48384 GiBAMD EPYC$1.92-40%
vx1-m-48c-384g-2880s48384 GiBAMD EPYC$2.315-27%

R7i family sizes

all about R7i→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r7i.large216 GiB–$0.1323$96.58$0.0591$0.0875
r7i.xlarge432 GiB–$0.2646$193$0.1194$0.175
r7i.2xlarge864 GiB–$0.5292$386$0.2435$0.3501
r7i.4xlarge16128 GiB–$1.058$773$0.4588$0.7001
r7i.8xlarge32256 GiB–$2.117$1,545$0.7404$1.40
r7i.12xlarge48384 GiB–$3.175$2,318$1.149$2.10
r7i.16xlarge64512 GiB–$4.234$3,091$1.655$2.801
r7i.24xlarge96768 GiB–$6.35$4,636$2.548$4.201
r7i.metal-24xl96768 GiB–$6.35$4,636$2.196$4.201
r7i.48xlarge1921,536 GiB–$12.70$9,272$5.338$8.402
r7i.metal-48xl1921,536 GiB–$12.70$9,272$4.832$8.402

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r7i.12xlarge FAQ

How much does r7i.12xlarge cost?

r7i.12xlarge costs $3.175 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $2,318 per month. Across 29 regions the Linux on-demand price ranges from $3.175 in US East (N. Virginia) to $5.065 in South America (Sao Paulo). Spot capacity costs $1.149 per hour (64% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $2.10 per hour. With Windows it costs $5.383 per hour.

How many vCPUs and how much memory does r7i.12xlarge have?

r7i.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on Intel Xeon Scalable (Sapphire Rapids). It is a memory optimized instance type in the R7i family.

What are the equivalents of r7i.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).