r3.xlarge

Amazon EC2 · R3 family

The r3.xlarge is a memory optimized Amazon EC2 instance type with 4 vCPUs and 30.5 GiB of memory, running on Intel Xeon E5-2670 v2 (Ivy Bridge) with moderate networking, starting at $0.332 per hour on demand.

memory optimizedx86-64intelprevious generation
vCPUs
4

dedicated

memory
30.5 GiB

7.63 GiB per vCPU

processor
Intel

2.5 GHz

on-demand
$0.333

$243/mo · us-east-1

spot
$0.1374

−59% vs on-demand

regions
13

across 5 areas

Previous generation. AWS still sells r3.xlarge, but newer families usually give more performance per dollar. See the similar instance types below.

r3.xlarge price by region

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

US East (Ohio)us-east-2cheapestNorth America$0.332$0.0963
US East (N. Virginia)us-east-1referenceNorth America$0.333$0.1374
US West (Oregon)us-west-2North America$0.333$0.0997
EU (Ireland)eu-west-1Europe$0.371$0.1391
US West (N. California)us-west-1North America$0.371$0.1127
Asia Pacific (Mumbai)ap-south-1Asia$0.379$0.127
Asia Pacific (Seoul)ap-northeast-2Asia$0.399$0.0972
Asia Pacific (Singapore)ap-southeast-1Asia$0.399$0.1074
Asia Pacific (Sydney)ap-southeast-2Oceania$0.399$0.0959
Asia Pacific (Tokyo)ap-northeast-1Asia$0.399$0.102
AWS GovCloud (US)us-gov-west-1North America$0.399–
EU (Frankfurt)eu-central-1Europe$0.40$0.13
South America (Sao Paulo)sa-east-1South America$0.70$0.07

Specifications

compute

vCPUs
4
Memory
30.5 GiB
Memory per vCPU
7.63 GiB
Processor
Intel Xeon E5-2670 v2 (Ivy Bridge)
CPU vendor
Intel
Architecture
x86-64
Clock speed
2.5 GHz
Burstable CPU
No

storage & network

Local storage
80 GB SSD
Storage detail
1 x 80 SSD
Network
Moderate

aws details

API name
r3.xlarge
Family
R3
Category
Memory optimized
Generation
Previous
Regions
13 (Asia, Europe, North America, Oceania, South America)
Cheapest region
US East (Ohio) · $0.332/hr
ECU
13
Enhanced networking
Yes
Normalization size factor
8
Processor features
Intel AVX; Intel Turbo
Spot interruption rate (us-east-1)
<5%
Spot savings vs on-demand (us-east-1)
60%

r3.xlarge 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 r3.xlarge
AWSr3.xlarge430.5 GiBIntel Xeon E5-2670 v2 (Ivy Bridge)$0.333–
AzureE4as v4432 GiBAMD EPYC 7452 (Rome)$0.252-24%
E4a v4432 GiBAMD EPYC 7452 (Rome)$0.252-24%
Google Cloudc4-highmem-4-lssd431 GiBIntel Emerald Rapids, Intel Granite Rapids$0.3429+3%
c4n-highmem-4-lssd431 GiBIntel Emerald Rapids$0.4582+38%
AkamaiG8 Dedicated 16x416 GiB (1.9× less)416 GiBAMD EPYC$0.21-37%
Linode 90GB90 GiB (3×)490 GiBAMD EPYC$0.36+8%
Vultrvx1-m-4c-32g-240s432 GiBAMD EPYC$0.193-42%
voc-m-4c-32gb-200s-amd432 GiBAMD EPYC$0.219-34%

R3 family sizes

all about R3→
SizevCPUMemoryLocal storageOn-demandMonthlySpot
r3.large215.3 GiB32 GB SSD$0.166$121$0.0682
r3.xlarge430.5 GiB80 GB SSD$0.333$243$0.1374
r3.2xlarge861 GiB160 GB SSD$0.665$485$0.3037
r3.4xlarge16122 GiB320 GB SSD$1.33$971$0.5333
r3.8xlarge32244 GiB640 GB SSD (2 disks)$2.66$1,942$1.10

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r3.xlarge FAQ

How much does r3.xlarge cost?

r3.xlarge costs $0.333 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $243 per month. Across 13 regions the Linux on-demand price ranges from $0.332 in US East (Ohio) to $0.70 in South America (Sao Paulo). Spot capacity costs $0.1374 per hour (59% less), but can be reclaimed. With Windows it costs $0.583 per hour.

How many vCPUs and how much memory does r3.xlarge have?

r3.xlarge has 4 vCPUs and 30.5 GiB of memory (7.63 GiB per vCPU), running on Intel Xeon E5-2670 v2 (Ivy Bridge). It is a memory optimized instance type in the R3 family.

What is the cheapest region for r3.xlarge?

US East (Ohio) (us-east-2) at $0.332 per hour for Linux on demand. r3.xlarge is sold in 13 AWS regions.

What are the equivalents of r3.xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E4as v4 (4 vCPU, 32 GiB, $0.252/hour in East US); on Google Cloud, c4-highmem-4-lssd (4 vCPU, 31 GiB, $0.3429/hour in Iowa); on Akamai, G8 Dedicated 16x4 (4 vCPU, 16 GiB, $0.21/hour in Newark, NJ); on Vultr, vx1-m-4c-32g-240s (4 vCPU, 32 GiB, $0.193/hour in New Jersey).