4 vCPU, 64 GiB instances: AWS vs Azure

19 current instance types have 4 vCPUs and 64 GiB of memory: 3 on AWS EC2 and 16 on Azure. The cheapest 4 vCPU, 64 GiB option is x2gd.xlarge on AWS at $0.334 per hour on demand (US East (N. Virginia)). The cheapest on Azure is Standard_E8-4as_v5 at $0.452, so AWS is 26% cheaper at this size.

Every 4 vCPU, 64 GiB option, cheapest first

CloudTypevCPUsMemory (GiB)On-demand /hr1-yr reserved /hrSpot /hr
AWSx2gd.xlarge464$0.334$0.2058$0.0828
AWSx8g.xlarge464$0.3908$0.2408$0.1188
AWSx8i.xlarge464$0.4377–$0.0973
AzureStandard_E8-4as_v5464$0.452$0.2667$0.0952
AzureStandard_E8-4as_v6464$0.477–$0.1006
AzureStandard_E8-4as_v7464$0.477$0.2813$0.089
AzureStandard_E8-4as_v4464$0.504$0.2963$0.1061
AzureStandard_E8-4s_v3464$0.504–$0.1008
AzureStandard_E8-4s_v4464$0.504$0.2963$0.1061
AzureStandard_E8-4s_v5464$0.504$0.2974$0.1061
AzureStandard_E8-4ads_v5464$0.524$0.3091$0.1104
AzureStandard_E8-4s_v6464$0.529$0.3281$0.1097
AzureStandard_E8-4ds_v4464$0.576$0.3387$0.1211
AzureStandard_E8-4ds_v5464$0.576$0.3398$0.1218
AzureStandard_E8-4ads_v6464$0.581–$0.1225
AzureStandard_E8-4ads_v7464$0.581$0.3427$0.1084
AzureStandard_E8-4ds_v6464$0.654$0.4055$0.1366
AzureStandard_F8-4ams_v7464$0.716$0.4439$0.1389
AzureStandard_F8-4amds_v7464$0.872$0.5408$0.1692

Other sizes

On-demand Linux prices in USD per hour, in each cloud's home region: US East (N. Virginia) for AWS, East US for Azure. Previous-generation types are left out.