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The r5a.xlarge is a memory optimised instance in the r5a family with 4 vCPU and 32 GiB of memory on AMD EPYC 7571. It costs $164.98 a month on-demand in us-east-1 (N. Virginia) and is offered in 16 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 $3,624 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.
| $104.39 | $51.54 | 51% | 82 | |
| $164.98 | $63.14 | 62% | 24 | |
| $164.98 | $64.31 | 61% | 37 | |
| $164.98 | $55.92 | 66% | 55 | |
| $181.04 | $78.69 | 57% | 15 | |
| $183.96 | $72.78 | 60% | 23 | |
| $185.42 | $96.07 | 48% | 36 | |
| $194.18 | $65.99 | 66% | 26 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5a.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