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The r5dn.12xlarge is a memory optimised instance in the r5dn family with 48 vCPU and 384 GiB of memory on Intel Xeon Platinum 8259 (Cascade Lake). It costs $2,925.84 a month on-demand in us-east-1 (N. Virginia) and is offered in 13 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 $74,625 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.
5,014.6g CO₂ an hour in us-east-1
3,660.6 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $2,925.84 | $1,074.41 | 63% | 3,183 | |
| $2,925.84 | $752.34 | 74% | 7,393 | |
| $2,925.84 | $852.93 | 71% | 5,015 | |
| $3,101.04 | $310.10 | 90% | 124 | |
| $3,258.72 | $1,299.47 | 60% | 4,915 | |
| $3,433.92 | $592.98 | 83% | 3,624 | |
| $3,433.92 | $1,149.24 | 67% | 809 | |
| $3,486.48 | $603.27 | 83% | 7,777 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5dn.12xlarge?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