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The r5ad.xlarge is a memory optimised instance in the r5ad family with 4 vCPU and 32 GiB of memory on AMD EPYC 7571. It costs $191.26 a month on-demand in us-east-1 (N. Virginia) and is offered in 15 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
Spot saves $4,289 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
37.2g CO₂ an hour in us-east-1
27.1 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 15× the cleanest.
| $121.18 | $55.41 | 54% | 82 | |
| $191.26 | $59.42 | 69% | 55 | |
| $191.26 | $78.69 | 59% | 24 | |
| $191.26 | $72.12 | 62% | 37 | |
| $210.24 | $85.12 | 60% | 15 | |
| $213.16 | $94.39 | 56% | 36 | |
| $216.08 | $76.29 | 65% | 23 | |
| $223.38 | $84.97 | 62% | 6 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5ad.xlarge?region=us-east-1"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page