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The r8a.large is a memory optimised instance in the r8a family with 2 vCPU and 16 GiB of memory on AMD EPYC 9R45. It costs $116.62 a month on-demand in us-east-1 (N. Virginia) and is offered in 9 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 $3,150 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.
3.9g CO₂ an hour in us-east-1
2.8 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 4× the cleanest.
| $116.62 | $20.29 | 83% | 6 | |
| $116.62 | $29.13 | 75% | 4 | |
| $116.62 | $35.55 | 70% | 2 | |
| $126.62 | $35.41 | 72% | 5 | |
| $127.73 | $38.47 | 70% | 2 | |
| $130.50 | $50.59 | 61% | 4 | |
| $130.50 | $21.24 | 84% | 2 | |
| $140.69 | $46.21 | 67% | 4 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8a.large?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