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The r5n.16xlarge is a memory optimised instance in the r5n family with 64 vCPU and 512 GiB of memory on Intel Xeon Platinum 8259 (Cascade Lake). It costs $3,480.64 a month on-demand in us-east-1 (N. Virginia) and is offered in 19 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 $105,969 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.
8,890g CO₂ an hour in us-east-1
6,489.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $3,480.64 | $850.01 | 76% | 13,107 | |
| $3,480.64 | $1,354.59 | 61% | 5,643 | |
| $3,480.64 | $537.06 | 85% | 8,890 | |
| $3,574.08 | $1,465.69 | 59% | 19,523 | |
| $3,714.24 | $371.42 | 90% | 221 | |
| $3,807.68 | $1,605.71 | 58% | 3,585 | |
| $3,901.12 | $1,854.78 | 52% | 8,714 | |
| $3,947.84 | $580.64 | 85% | 5,503 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5n.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