A3

api name Standard_A3 · Azure Virtual Machines · A family

The A3 is a general purpose Azure Virtual Machines VM size with 4 vCPUs and 7 GiB of memory, running on Intel Xeon, starting at $0.202 per hour on demand.

general purposex86-64intelprevious generation
vCPUs
4

dedicated

memory
7 GiB

1.75 GiB per vCPU

processor
Intel

x86-64

on-demand
$0.24

$175/mo · eastus

spot
$0.216

−10% vs on-demand

regions
35

across 6 areas

Previous generation. Azure still sells A3, but newer families usually give more performance per dollar. See the similar VM sizes below.

A3 price by region

35 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved · 1-yr Savings plan · 3-yr Savings plan

West Central USwestcentraluscheapestNorth America$0.202$0.1818
West US 2westus2cheapestNorth America$0.202$0.1818
US Gov ArizonausgovarizonaNorth America$0.22$0.198
US Gov TexasusgovtexasNorth America$0.22$0.198
US Gov VirginiausgovvirginiaNorth America$0.22$0.198
Canada CentralcanadacentralNorth America$0.222$0.1998
Canada EastcanadaeastNorth America$0.222$0.1998
South IndiasouthindiaAsia$0.236$0.2124
Korea SouthkoreasouthAsia$0.238$0.2142
Central UScentralusNorth America$0.24$0.1974
East AsiaeastasiaAsia$0.24$0.216
East USeastusreferenceNorth America$0.24$0.216
East US 2eastus2North America$0.24$0.216
North Central USnorthcentralusNorth America$0.24$0.216
North EuropenortheuropeEurope$0.24$0.216
South Central USsouthcentralusNorth America$0.24$0.216
Southeast AsiasoutheastasiaAsia$0.24$0.216
West EuropewesteuropeEurope$0.24$0.216
West USwestusNorth America$0.24$0.216
Central IndiacentralindiaAsia$0.262$0.2358
West IndiawestindiaAsia$0.262$0.2358
France CentralfrancecentralEurope$0.264$0.2376
Korea CentralkoreacentralAsia$0.264$0.2376
Poland CentralpolandcentralEurope$0.264$0.2376
Qatar CentralqatarcentralMiddle East$0.264$0.2376
UK SouthuksouthEurope$0.264$0.2376
UK WestukwestEurope$0.264$0.2376
Australia CentralaustraliacentralOceania$0.284$0.2556
Australia Central 2australiacentral2Oceania$0.284$0.2556
Australia EastaustraliaeastOceania$0.284$0.2556
Australia SoutheastaustraliasoutheastOceania$0.284$0.2556
Japan WestjapanwestAsia$0.292$0.2628
Brazil SouthbrazilsouthSouth America$0.32$0.288
Japan EastjapaneastAsia$0.324$0.2916
France SouthfrancesouthEurope$0.3432$0.3089

Specifications

compute

vCPUs
4
Memory
7 GiB
Memory per vCPU
1.75 GiB
Processor
Intel Xeon
CPU vendor
Intel
Architecture
x86-64
Burstable CPU
No

storage & network

Local storage
285 GB SSD
Storage detail
285 GiB temporary disk

azure details

API name
Standard_A3
Family
A
Category
General purpose
Generation
Previous
Regions
35 (Asia, Europe, Middle East, North America, Oceania, South America)
Cheapest region
West Central US · $0.202/hr

A3 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 A3
AzureA347 GiBIntel Xeon$0.24–
AWSc5ad.xlarge8 GiB (1.14×)48 GiBAMD EPYC 7R32$0.172-28%
c5d.xlarge8 GiB (1.14×)48 GiBIntel Xeon Platinum 8124M$0.192-20%
Google Cloudc4d-highcpu-447 GiBAMD Turin$0.1571-35%
n4d-highcpu-48 GiB (1.14×)48 GiBAMD Turin$0.1429-40%
AkamaiDedicated 8GB8 GiB (1.14×)48 GiBAMD EPYC$0.108-55%
G7 Dedicated 8x48 GiB (1.14×)48 GiBAMD EPYC$0.129-46%
Vultrvoc-c-4c-8gb-75s-amd8 GiB (1.14×)48 GiBAMD EPYC$0.11-54%
voc-c-4c-8gb-150s-amd8 GiB (1.14×)48 GiBAMD EPYC$0.123-49%

A family sizes

all about A→
SizevCPUMemoryLocal storageOn-demandMonthlySpot
A010.75 GiB20 GB SSD$0.02$14.60$0.018
A111.75 GiB70 GB SSD$0.06$43.80$0.054
A223.5 GiB135 GB SSD$0.12$87.60$0.108
A5214 GiB135 GB SSD$0.25$183$0.225
A347 GiB285 GB SSD$0.24$175$0.216
A6428 GiB285 GB SSD$0.50$365$0.45
A4814 GiB605 GB SSD$0.48$350$0.432
A7856 GiB605 GB SSD$1.00$730$0.90

Similar VM sizes on Azure

other Azure families with a similar shape, cheapest first

A3 FAQ

How much does A3 cost?

A3 costs $0.24 per hour on demand with Linux in East US (eastus), about $175 per month. Across 35 regions the Linux on-demand price ranges from $0.202 in West Central US to $0.3432 in France South. Spot capacity costs $0.216 per hour (10% less), but can be reclaimed. With Windows it costs $0.36 per hour.

How many vCPUs and how much memory does A3 have?

A3 has 4 vCPUs and 7 GiB of memory (1.75 GiB per vCPU), running on Intel Xeon. It is a general purpose VM size in the A family.

What is the cheapest region for A3?

West Central US (westcentralus) at $0.202 per hour for Linux on demand, 16% less than East US. A3 is sold in 35 Azure regions.

What are the equivalents of A3 on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on AWS, c5ad.xlarge (4 vCPU, 8 GiB, $0.172/hour in US East (N. Virginia)); on Google Cloud, c4d-highcpu-4 (4 vCPU, 7 GiB, $0.1571/hour in Iowa); on Akamai, Dedicated 8GB (4 vCPU, 8 GiB, $0.108/hour in Newark, NJ); on Vultr, voc-c-4c-8gb-75s-amd (4 vCPU, 8 GiB, $0.11/hour in New Jersey).