r5a.large

Amazon EC2 · R5a family

The r5a.large is a memory optimized Amazon EC2 instance type with 2 vCPUs and 16 GiB of memory, running on AMD EPYC 7571 with up to 10 Gigabit networking, starting at $0.072 per hour on demand.

memory optimizedx86-64amd
vCPUs
2

dedicated

memory
16 GiB

8 GiB per vCPU

processor
AMD

2.5 GHz

on-demand
$0.113

$82.49/mo · us-east-1

spot
$0.0514

−55% vs on-demand

1-yr reserved
$0.071

−37% vs on-demand

r5a.large price by region

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

Asia Pacific (Mumbai)ap-south-1cheapestAsia$0.072$0.0299$0.045$0.031
US East (N. Virginia)us-east-1referenceNorth America$0.113$0.0514$0.071$0.049
US East (Ohio)us-east-2North America$0.113$0.0385$0.071$0.049
US West (Oregon)us-west-2North America$0.113$0.0415$0.071$0.049
Canada (Central)ca-central-1North America$0.124$0.0468$0.078$0.054
US West (N. California)us-west-1North America$0.126$0.0437$0.079$0.054
EU (Ireland)eu-west-1Europe$0.127$0.0603$0.08$0.055
EU (London)eu-west-2Europe$0.133$0.0489$0.084$0.057
EU (Milan)eu-south-1Europe$0.133$0.0275$0.084$0.057
EU (Paris)eu-west-3Europe$0.133$0.0388$0.084$0.057
Asia Pacific (Seoul)ap-northeast-2Asia$0.136$0.0411$0.086$0.059
Asia Pacific (Singapore)ap-southeast-1Asia$0.136$0.0463$0.086$0.059
Asia Pacific (Sydney)ap-southeast-2Oceania$0.136$0.0591$0.086$0.059
AWS GovCloud (US-East)us-gov-east-1North America$0.136–$0.086$0.059
AWS GovCloud (US)us-gov-west-1North America$0.136–$0.086$0.059
Asia Pacific (Tokyo)ap-northeast-1Asia$0.137$0.0486$0.086$0.059
EU (Frankfurt)eu-central-1Europe$0.137$0.0573$0.086$0.059
South America (Sao Paulo)sa-east-1South America$0.181$0.0516$0.114$0.078

Specifications

compute

vCPUs
2
Memory
16 GiB
Memory per vCPU
8 GiB
Processor
AMD EPYC 7571
CPU vendor
AMD
Architecture
x86-64
Clock speed
2.5 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
Up to 10 Gigabit
Peak bandwidth
10 Gbps

aws details

API name
r5a.large
Family
R5a
Category
Memory optimized
Generation
Current
Regions
18 (Asia, Europe, North America, Oceania, South America)
Cheapest region
Asia Pacific (Mumbai) · $0.072/hr
Dedicated EBS throughput
Up to 2120 Mbps
Enhanced networking
Yes
Normalization size factor
4
Processor features
AVX; AVX2; AMD Turbo
Spot interruption rate (us-east-1)
<5%
Spot savings vs on-demand (us-east-1)
56%

r5a.large 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 r5a.large
AWSr5a.large216 GiBAMD EPYC 7571$0.113–
AzureE2as v5216 GiBAMD EPYC 7763v (Milan)$0.1130%
E2as v6216 GiBAMD EPYC 9004 (Genoa)$0.119+5%
Google Cloude2-highmem-2216 GiBAMD Rome, Intel Broadwell, Intel Haswell, Intel Skylake$0.0904-20%
n4d-highmem-2216 GiBAMD Turin$0.1112-2%
AkamaiLinode 24GB24 GiB (1.5×)224 GiBAMD EPYC$0.09-20%
G8 Dedicated 8x28 GiB (2× less)28 GiBAMD EPYC$0.11-3%
Vultrvx1-m-2c-16g216 GiBAMD EPYC$0.08-29%
vx1-m-2c-16g-120s216 GiBAMD EPYC$0.096-15%

R5a family sizes

all about R5a→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r5a.large216 GiB–$0.113$82.49$0.0514$0.071
r5a.xlarge432 GiB–$0.226$165$0.1026$0.142
r5a.2xlarge864 GiB–$0.452$330$0.2212$0.285
r5a.4xlarge16128 GiB–$0.904$660$0.3918$0.57
r5a.8xlarge32256 GiB–$1.808$1,320$0.775$1.139
r5a.12xlarge48384 GiB–$2.712$1,980$1.252$1.709
r5a.16xlarge64512 GiB–$3.616$2,640$1.547$2.278
r5a.24xlarge96768 GiB–$5.424$3,960$1.97$3.417

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r5a.large FAQ

How much does r5a.large cost?

r5a.large costs $0.113 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $82.49 per month. Across 18 regions the Linux on-demand price ranges from $0.072 in Asia Pacific (Mumbai) to $0.181 in South America (Sao Paulo). Spot capacity costs $0.0514 per hour (55% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $0.071 per hour. With Windows it costs $0.205 per hour.

How many vCPUs and how much memory does r5a.large have?

r5a.large has 2 vCPUs and 16 GiB of memory (8 GiB per vCPU), running on AMD EPYC 7571. It is a memory optimized instance type in the R5a family.

What is the cheapest region for r5a.large?

Asia Pacific (Mumbai) (ap-south-1) at $0.072 per hour for Linux on demand, 36% less than US East (N. Virginia). r5a.large is sold in 18 AWS regions.

What are the equivalents of r5a.large on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E2as v5 (2 vCPU, 16 GiB, $0.113/hour in East US); on Google Cloud, e2-highmem-2 (2 vCPU, 16 GiB, $0.0904/hour in Iowa); on Akamai, Linode 24GB (2 vCPU, 24 GiB, $0.09/hour in Newark, NJ); on Vultr, vx1-m-2c-16g (2 vCPU, 16 GiB, $0.08/hour in New Jersey).