r7iz.12xlarge

Amazon EC2 · R7iz family

The r7iz.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 25 Gigabit networking, starting at $4.464 per hour on demand.

memory optimizedx86-64intel
vCPUs
48

dedicated

memory
384 GiB

8 GiB per vCPU

processor
Intel

3.9 GHz

on-demand
$4.464

$3,259/mo · us-east-1

spot
$1.904

−57% vs on-demand

1-yr reserved
$2.812

−37% vs on-demand

r7iz.12xlarge price by region

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

US East (N. Virginia)us-east-1cheapestreferenceNorth America$4.464$1.904$2.812$1.842
US East (Ohio)us-east-2cheapestNorth America$4.464$1.52$2.812$1.841
US West (Oregon)us-west-2cheapestNorth America$4.464$1.761$2.812$1.842
EU (Ireland)eu-west-1Europe$4.992$1.874$3.145$2.097
EU (Frankfurt)eu-central-1Europe$5.40$1.914$3.402$2.281
Asia Pacific (Tokyo)ap-northeast-1Asia$5.448$1.17$3.432$2.354

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
3.9 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
r7iz.12xlarge
Family
R7iz
Category
Memory optimized
Generation
Current
Regions
6 (Asia, Europe, North America)
Cheapest region
US East (N. Virginia) · $4.464/hr
Dedicated EBS throughput
19000 Mbps
Enhanced networking
Yes
Normalization size factor
96
Processor features
Intel AMX; Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
64%

r7iz.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 r7iz.12xlarge
AWSr7iz.12xlarge48384 GiBIntel Xeon Scalable (Sapphire Rapids)$4.464–
AzureE48as v548384 GiBAMD EPYC 7763v (Milan)$2.712-39%
E48as v648384 GiBAMD EPYC 9004 (Genoa)$2.861-36%
Google Cloudn4d-highmem-4848384 GiBAMD Turin$2.668-40%
n2d-highmem-4848384 GiBAMD Milan, AMD Rome$2.736-39%
AkamaiDedicated 256GB56 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$3.456-23%
G7 Dedicated 256x5656 vCPU (1.17×) · 256 GiB (1.5× less)56256 GiBAMD EPYC$4.148-7%
Vultrvx1-m-48c-384gb48384 GiBAMD EPYC$1.92-57%
vx1-m-48c-384g-2880s48384 GiBAMD EPYC$2.315-48%

R7iz family sizes

all about R7iz→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r7iz.large216 GiB–$0.186$136$0.07$0.1172
r7iz.xlarge432 GiB–$0.372$272$0.1498$0.2344
r7iz.2xlarge864 GiB–$0.744$543$0.3572$0.4687
r7iz.4xlarge16128 GiB–$1.488$1,086$0.7353$0.9374
r7iz.8xlarge32256 GiB–$2.976$2,172$1.495$1.875
r7iz.12xlarge48384 GiB–$4.464$3,259$1.904$2.812
r7iz.16xlarge64512 GiB–$5.952$4,345$2.445$3.75
r7iz.metal-16xl64512 GiB–$5.952$4,345$2.382$3.75
r7iz.32xlarge1281 TiB–$11.90$8,690$4.682$7.50
r7iz.metal-32xl1281 TiB–$11.90$8,690$4.796$7.50

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r7iz.12xlarge FAQ

How much does r7iz.12xlarge cost?

r7iz.12xlarge costs $4.464 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,259 per month. Across 6 regions the Linux on-demand price ranges from $4.464 in US East (N. Virginia) to $5.448 in Asia Pacific (Tokyo). Spot capacity costs $1.904 per hour (57% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $2.812 per hour. With Windows it costs $6.672 per hour.

How many vCPUs and how much memory does r7iz.12xlarge have?

r7iz.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 R7iz family.

What are the equivalents of r7iz.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).