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The r8idn.16xlarge is a memory optimised instance in the r8idn family with 64 vCPU and 512 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $5,477.22 a month on-demand in us-east-1 (N. Virginia) 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 $121,835 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.
3,525.4g CO₂ an hour in us-east-1
2,573.6 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $5,477.22 | $2,092.91 | 62% | 3,525 | |
| $5,477.22 | $1,047.55 | 81% | 2,238 | |
| $5,477.22 | $1,313.49 | 76% | 5,198 | |
| $6,100.23 | $609.99 | 90% | 1,676 | |
| $6,100.23 | $2,310.60 | 62% | 3,455 | |
| $6,526.78 | $1,697.32 | 74% | 3,696 | |
| $6,657.83 | $927.46 | 86% | 5,533 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idn.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