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The r6i.16xlarge is a memory optimised instance in the r6i family with 64 vCPU and 512 GiB of memory on Intel Xeon 8375C (Ice Lake). It costs $2,943.36 a month on-demand in us-east-1 (N. Virginia) and is offered in 31 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 $78,759 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.
3,131g CO₂ an hour in us-east-1
2,285.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $2,943.36 | $1,064.71 | 64% | 1,988 | |
| $2,943.36 | $707.01 | 76% | 4,616 | |
| $2,943.36 | $755.62 | 74% | 3,131 | |
| $3,018.11 | $954.77 | 68% | 1,162 | |
| $3,018.11 | $914.25 | 70% | 5,387 | |
| $3,036.80 | $926.22 | 70% | 6,876 | |
| $3,036.80 | $303.68 | 90% | 6,871 | |
| $3,090.53 | $814.53 | 74% | 4,293 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r6i.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