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The c8a.4xlarge is a compute optimised instance in the c8a family with 16 vCPU and 32 GiB of memory on AMD EPYC 9R45. It costs $675.16 a month on-demand in eu-south-2 (Spain) and is offered in 7 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 $21,846 a year
Reserved capacity is billed every hour of the month whether it runs or not.
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.
50.4g CO₂ an hour in eu-south-2
36.8 kg a month. Grid 153 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $629.38 | $168.41 | 73% | 156 | |
| $629.38 | $219.73 | 65% | 67 | |
| $629.38 | $232.58 | 63% | 106 | |
| $675.16 | $68.33 | 90% | 50 | |
| $675.28 | $274.26 | 59% | 104 | |
| $718.26 | $194.11 | 73% | 111 | |
| $792.25 | $294.34 | 63% | 167 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c8a.4xlarge?region=eu-south-2"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page