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The c7a.4xlarge is a compute optimised instance in the c7a family with 16 vCPU and 32 GiB of memory on AMD EPYC 9R14. It costs $599.42 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 $13,732 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.
107.6g CO₂ an hour in us-east-1
78.6 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 63× the cleanest.
| $599.42 | $166.66 | 72% | 159 | |
| $599.42 | $203.52 | 66% | 68 | |
| $599.42 | $217.98 | 64% | 108 | |
| $641.70 | $92.49 | 86% | 3 | |
| $642.98 | $64.75 | 90% | 51 | |
| $643.10 | $313.53 | 51% | 105 | |
| $684.04 | $276.31 | 60% | 113 | |
| $691.11 | $254.11 | 63% | 136 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c7a.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