The c7i-flex.4xlarge is a compute optimised instance in the c7i-flex family with 16 vCPU and 32 GiB of memory on Intel Xeon Scalable (Sapphire Rapids). It costs $495.16 a month on-demand in us-east-1 (N. Virginia) and is offered in 29 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 $10,930 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.
168.5g CO₂ an hour in us-east-1
123 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $485.28 | $141.99 | 71% | 63 | |
| $485.28 | $152.72 | 69% | 290 | |
| $495.16 | $161.18 | 67% | 370 | |
| $495.16 | $130.82 | 74% | 248 | |
| $495.16 | $205.93 | 58% | 107 | |
| $495.16 | $191.55 | 61% | 169 | |
| $495.17 | $111.03 | 78% | 370 | |
| $519.91 | $129.50 | 75% | 231 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c7i-flex.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