The c7i.4xlarge is a compute optimised instance in the c7i family with 16 vCPU and 32 GiB of memory on Intel Xeon Scalable (Sapphire Rapids). It costs $570.28 a month on-demand in ca-west-1 (Calgary) and is offered in 33 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 $12,819 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.
96.9g CO₂ an hour in ca-west-1
70.7 kg a month. Grid 185 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $510.82 | $168.12 | 67% | 63 | |
| $510.82 | $160.53 | 69% | 290 | |
| $521.22 | $179.58 | 66% | 370 | |
| $521.22 | $180.31 | 65% | 107 | |
| $521.22 | $151.04 | 71% | 248 | |
| $521.22 | $184.69 | 65% | 169 | |
| $521.22 | $52.12 | 90% | 370 | |
| $547.27 | $155.27 | 72% | 231 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c7i.4xlarge?region=ca-west-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