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The c5a.16xlarge is a compute optimised instance in the c5a family with 64 vCPU and 128 GiB of memory on AMD EPYC 7R32. It costs $1,798.72 a month on-demand in us-east-1 (N. Virginia) and is offered in 20 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 $40,524 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.
3,697.6g CO₂ an hour in us-east-1
2,699.3 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $1,097.92 | $539.32 | 51% | 8,120 | |
| $1,798.72 | $673.06 | 63% | 3,698 | |
| $1,798.72 | $372.52 | 79% | 5,452 | |
| $1,798.72 | $679.70 | 62% | 2,347 | |
| $1,915.52 | $225.28 | 88% | 92 | |
| $1,962.24 | $671.02 | 66% | 1,491 | |
| $2,008.96 | $931.33 | 54% | 3,624 | |
| $2,008.96 | $496.91 | 75% | 5,735 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/c5a.16xlarge?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