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The r5dn.8xlarge is a memory optimised instance in the r5dn family with 32 vCPU and 256 GiB of memory on Intel Xeon Platinum 8259 (Cascade Lake). It costs $1,950.56 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 $48,615 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.
2,240.9g CO₂ an hour in us-east-1
1,635.9 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $1,950.56 | $827.67 | 58% | 1,423 | |
| $1,950.56 | $542.61 | 72% | 3,304 | |
| $1,950.56 | $600.13 | 69% | 2,241 | |
| $2,067.36 | $251.92 | 88% | 56 | |
| $2,172.48 | $1,124.64 | 48% | 2,196 | |
| $2,289.28 | $295.80 | 87% | 1,620 | |
| $2,289.28 | $683.65 | 70% | 361 | |
| $2,324.32 | $954.77 | 59% | 2,349 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5dn.8xlarge?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