Standard_B4as_v2vsStandard_B4ps_v2

Standard_B4ps_v2 is 11% cheaper than Standard_B4as_v2 on demand in East US, saving $11.68 a month. They use different processor architectures (x86_64 and arm64), so software built for one may need rebuilding to run on the other.

At a glanceStandard_B4as_v2Standard_B4ps_v2
On-demand$0.15/hr$0.134/hr11% less
Lowest rate$0.0572/hr3-yr reserved, no upfront$0.0511/hr11% less3-yr reserved, no upfront
Size4 vCPUs, 16 GiB4 vCPUs, 16 GiB
ProcessorAMD EPYC 7763v (Milan)Ampere Altra
Architecturex86_64arm64

Prices in East US

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

OptionStandard_B4as_v2Standard_B4ps_v2Standard_B4ps_v2 vs Standard_B4as_v2
On-demandPay by the hour$0.15$0.134▼ 11%
SpotCan be interrupted10% off$0.13510% off$0.1206▼ 11%
1-yr reservedNo upfront41% off$0.088741% off$0.0793▼ 11%
3-yr reservedNo upfront62% off$0.057262% off$0.0511▼ 11%
1-yr savings planHourly commitment33% off$0.100533% off$0.0898▼ 11%
3-yr savings planHourly commitment55% off$0.067555% off$0.0603▼ 11%

Key differences

The biggest lead each one has.

Where Standard_B4as_v2 leads
Max network interfaces3 vs 2
50% higher
Where Standard_B4ps_v2 leads
On-demand price$0.134 vs $0.15 per hour
11% cheaper
Physical cores4 vs 2
2× higher

Specs

7 of 20 specs differ. Those are in bold.

Compute4 of 5 differStandard_B4as_v2Standard_B4ps_v2
vCPUs44
Physical cores24
Threads per core21
Architecturex86_64arm64
ProcessorAMD EPYC 7763v (Milan)Ampere Altra
MemoryAll 1 matchStandard_B4as_v2Standard_B4ps_v2
Memory (GiB)1616
Networking1 of 3 differStandard_B4as_v2Standard_B4ps_v2
Network6,250 Mbps6,250 Mbps
Accelerated networkingYesYes
Max network interfaces32
StorageAll 5 matchStandard_B4as_v2Standard_B4ps_v2
Max data disks88
Premium SSDYesYes
Max disk IOPS (uncached)6,4006,400
Max disk throughput (uncached)145 MB/s145 MB/s
Ephemeral OS diskNoNo
Instance details1 of 4 differStandard_B4as_v2Standard_B4ps_v2
FamilyBasv2Bpsv2
CategoryGeneral purposeGeneral purpose
VM generationsV1, V2V1, V2
Encryption at hostYesYes
Other1 of 2 differStandard_B4as_v2Standard_B4ps_v2
Seriesbasv2-seriesbpsv2-series
Specs sourceAzure Resource SKUs APIAzure Resource SKUs API

On-demand prices by region

Cheapest for Standard_B4as_v2 first. Linux, USD per hour.

RegionStandard_B4as_v2Standard_B4ps_v2Difference
Central Indiacentralindia$0.0984$0.0896▼ 9%
Jio India Centraljioindiacentral$0.0984$0.0896▼ 9%
Jio India Westjioindiawest$0.0984$0.0896▼ 9%
East USUsed in summaryeastus$0.15$0.134▼ 11%
East US 2eastus2$0.15$0.134▼ 11%
North Central USnorthcentralus$0.15$0.134▼ 11%
West US 2westus2$0.15$0.134▼ 11%
West US 3westus3$0.15$0.12▼ 20%
Sweden Centralswedencentral$0.156$0.138▼ 12%
North Europenortheurope$0.163$0.147▼ 10%
Canada Centralcanadacentral$0.167$0.147▼ 12%
Central UScentralus$0.17$0.152▼ 11%
France Centralfrancecentral$0.17$0.15▼ 12%
UK Southuksouth$0.17$0.15▼ 12%
Germany West Centralgermanywestcentral$0.173$0.154▼ 11%
West Europewesteurope$0.173$0.154▼ 11%
West USwestus$0.178$0.16▼ 10%
South Central USsouthcentralus$0.18$0.161▼ 11%
West Central USwestcentralus$0.18$0.161▼ 11%
Southeast Asiasoutheastasia$0.189$0.17▼ 10%
Australia Eastaustraliaeast$0.19$0.17▼ 11%
Switzerland Northswitzerlandnorth$0.19$0.169▼ 11%
Japan Eastjapaneast$0.196$0.173▼ 12%
East Asiaeastasia$0.21$0.186▼ 11%

Keep exploring

Each type’s own page, and how it compares with others.

Standard_B4as_v2General purpose, Basv2 family
Standard_B4as_v2 prices and specsEvery size in the Basv2 family

Compare Standard_B4as_v2 with

Standard_B4s_v2
Standard_B4ps_v2General purpose, Bpsv2 family
Standard_B4ps_v2 prices and specsEvery size in the Bpsv2 family

Compare Standard_B4ps_v2 with

Standard_B4s_v2

Pay the committed rate, with commitment protection

The best committed rate on these two is 62% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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Azure VM Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.