The c5a.large is a compute optimised instance in the c5a family with 2 vCPU and 4 GiB of memory on AMD EPYC 7R32. It costs $56.21 a month on-demand in us-east-1 (N. Virginia) and is offered in 20 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 $1,251 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.
4.2g CO₂ an hour in us-east-1
3 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $34.31 | $14.24 | 59% | 9 | |
| $56.21 | $18.32 | 67% | 3 | |
| $56.21 | $14.53 | 74% | 6 | |
| $56.21 | $21.46 | 62% | 4 | |
| $59.86 | $7.81 | 87% | 0 | |
| $61.32 | $23.51 | 62% | 2 | |
| $62.78 | $28.84 | 54% | 4 | |
| $62.78 | $13.07 | 79% | 6 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c5a.large?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