The c7i.8xlarge is a compute optimised instance in the c7i family with 32 vCPU and 64 GiB of memory on Intel Xeon Scalable (Sapphire Rapids). It costs $1,140.55 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 $31,449 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.
382.3g CO₂ an hour in ca-west-1
279.1 kg a month. Grid 185 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $1,021.65 | $302.80 | 70% | 1,144 | |
| $1,021.65 | $427.85 | 58% | 247 | |
| $1,042.44 | $383.47 | 63% | 422 | |
| $1,042.44 | $462.46 | 56% | 665 | |
| $1,042.44 | $272.73 | 74% | 980 | |
| $1,042.44 | $378.51 | 64% | 1,460 | |
| $1,042.44 | $104.24 | 90% | 1,459 | |
| $1,094.53 | $273.53 | 75% | 912 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c7i.8xlarge?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