Compare Azure Virtual Machines

Name	Standard_A4m_v2	Standard_GS4
Details	Standard is recommended tier A – Entry-level VMs for dev/test 4 – The number of vCPUs m – The most amount of memory in a particular size v2 – version	Standard is recommended tier G – Memory and storage optimised S – Can use Premium Storage and offers a local SSD disk cache 4 – The number of vCPUs
vCPUs	4	16
CPU Architecture	x64	x64
Memory (GiB)	32	224
Hyper-V Generations	V1	V1,V2
ACUs	100	180
GPUs	0	0
Max Network Interfaces	4	8
RDMA Enabled	no	no
Accelerated Net	no	no
OS Disk Size	1023 GiB	1023 GiB
Res Disk Size	40 GiB	448 GiB
Max Disks	8	64
Support Premium Disk	no	yes
Combined IOPS is a sum of all attached disk's IOPs	4000	80000
Uncached Disk IOPS	6400	40000
Combined Write is a sum of all attached disk's write throughtput	40 MiB/Sec	763 MiB/Sec
Combined Read is a sum of all attached disk's read throughtput	80 MiB/Sec	763 MiB/Sec
Avg Price Diff	1.00x	17.05x

Regional Prices

Region	Standard_A4m_v2	Standard_GS4
Canada / Canada Central (canadacentral)	n/a	3.8720
Canada / Canada East (canadaeast)	n/a	3.8720
Europe / Austria East (austriaeast)	0.2260	n/a
Europe / UK South (uksouth)	n/a	3.5140
US / West Central US (westcentralus)	0.2210	n/a
US / West US 2 (westus2)	0.1990	3.9220
US / West US 3 (westus3)	0.2080	n/a