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The c7a.xlarge is a compute optimised instance in the c7a family with 4 vCPU and 8 GiB of memory on AMD EPYC 9R14. It costs $149.85 a month on-demand in us-east-1 (N. Virginia) and is offered in 11 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 $3,524 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.
Bars are on-demand per hour; the teal mark is spot. Price per vCPU is the same at every size, so pick the size that fits.
7.6g CO₂ an hour in us-east-1
5.5 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 63× the cleanest.
| $149.85 | $51.98 | 65% | 8 | |
| $149.85 | $36.35 | 76% | 11 | |
| $149.85 | $61.69 | 59% | 5 | |
| $160.42 | $34.31 | 79% | 0 | |
| $160.75 | $29.78 | 81% | 4 | |
| $160.78 | $89.35 | 44% | 7 | |
| $171.01 | $70.08 | 59% | 8 | |
| $172.78 | $55.26 | 68% | 10 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c7a.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