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The c5a.4xlarge is a compute optimised instance in the c5a family with 16 vCPU and 32 GiB of memory on AMD EPYC 7R32. It costs $449.68 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
3-yr reserved saves $9,198 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.
234.5g CO₂ an hour in us-east-1
171.2 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $274.48 | $149.58 | 46% | 515 | |
| $449.68 | $159.29 | 65% | 149 | |
| $449.68 | $153.15 | 66% | 346 | |
| $449.68 | $198.56 | 56% | 235 | |
| $478.88 | $60.44 | 87% | 6 | |
| $490.56 | $191.63 | 61% | 95 | |
| $502.24 | $266.96 | 47% | 230 | |
| $502.24 | $120.82 | 76% | 364 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c5a.4xlarge?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