Standard_EC64as_v5vsStandard_EC64as_v6

Standard_EC64as_v5 is 14% cheaper than Standard_EC64as_v6 on demand in East US, saving $423.40 a month.

At a glanceStandard_EC64as_v5Standard_EC64as_v6
On-demand$3.616/hr14% less$4.196/hr
Lowest rate$0.7633/hr14% lessSpot, can be interrupted$0.8854/hrSpot, can be interrupted
Size64 vCPUs, 512 GiB64 vCPUs, 512 GiB
ProcessorAMD EPYC (Milan)AMD EPYC 9004 (Genoa)
Architecturex86_64x86_64

Prices in East US

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

OptionStandard_EC64as_v5Standard_EC64as_v6Standard_EC64as_v6 vs Standard_EC64as_v5
On-demandPay by the hour$3.616$4.196▲ 16%
SpotCan be interrupted79% off$0.763379% off$0.8854▲ 16%
1-yr reservedNo upfront20% off$2.89320% off$3.357▲ 16%
3-yr reservedNo upfront40% off$2.1740% off$2.518▲ 16%
1-yr savings planHourly commitment16% off$3.04815% off$3.567▲ 17%
3-yr savings planHourly commitment34% off$2.38835% off$2.727▲ 14%

Key differences

The biggest lead each one has.

Where Standard_EC64as_v5 leads
On-demand price$3.616 vs $4.196 per hour
14% cheaper
Where Standard_EC64as_v6 leads
Max disk throughput (uncached)2,880 MB/s vs 1,200 MB/s
2.4× higher

Specs

7 of 22 specs differ. Those are in bold.

Compute1 of 6 differStandard_EC64as_v5Standard_EC64as_v6
vCPUs6464
Physical cores3232
Threads per core22
Architecturex86_64x86_64
ProcessorAMD EPYC (Milan)AMD EPYC 9004 (Genoa)
ACU (compute units)230230
MemoryAll 1 matchStandard_EC64as_v5Standard_EC64as_v6
Memory (GiB)512512
Networking1 of 3 differStandard_EC64as_v5Standard_EC64as_v6
Network20,000 Mbps30,000 Mbps
Accelerated networkingNoNo
Max network interfaces88
Storage2 of 5 differStandard_EC64as_v5Standard_EC64as_v6
Max data disks3232
Premium SSDYesYes
Max disk IOPS (uncached)80,000115,200
Max disk throughput (uncached)1,200 MB/s2,880 MB/s
Ephemeral OS diskNoNo
Instance details2 of 5 differStandard_EC64as_v5Standard_EC64as_v6
FamilyECasv5ECasv6
CategoryMemory optimizedMemory optimized
VM generationsV1, V2V2
Encryption at hostYesYes
Confidential computingSNPSNP
Other1 of 2 differStandard_EC64as_v5Standard_EC64as_v6
Seriesecasv5-ecadsv5-seriesecasv6-series
Specs sourceAzure Resource SKUs APIAzure Resource SKUs API

On-demand prices by region

Cheapest for Standard_EC64as_v5 first. Linux, USD per hour.

RegionStandard_EC64as_v5Standard_EC64as_v6Difference
Central Indiacentralindia$2.288$2.71▲ 18%
East USUsed in summaryeastus$3.616$4.196▲ 16%
East US 2eastus2$3.616$4.196▲ 16%
West USwestus$4.032$4.928▲ 22%
North Europenortheurope$4.064$4.682▲ 15%
Central UScentralus$4.086$4.745▲ 16%
UK Southuksouth$4.256$4.879▲ 15%
Southeast Asiasoutheastasia$4.352$5.273▲ 21%
Germany West Centralgermanywestcentral$4.384$5.076▲ 16%
Italy Northitalynorth$4.384$4.928▲ 12%
Japan Eastjapaneast$4.384$5.463▲ 25%
West Europewesteurope$4.384$5.076▲ 16%
UAE Northuaenorth$4.48$5.174▲ 15%
East Asiaeastasia$4.816$5.808▲ 21%
Switzerland Northswitzerlandnorth$5.171$6.005▲ 16%

Keep exploring

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

Standard_EC64as_v5Memory optimized, ECasv5 family
Standard_EC64as_v5 prices and specsEvery size in the ECasv5 family
Standard_EC64as_v6Memory optimized, ECasv6 family
Standard_EC64as_v6 prices and specsEvery size in the ECasv6 family

Compare Standard_EC64as_v6 with

Standard_EC64as_v7

Pay the committed rate, with commitment protection

The best committed rate on these two is 40% 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.