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The r5b.large is a memory optimised instance in the r5b family with 2 vCPU and 16 GiB of memory on Intel Xeon Platinum 8259 (Cascade Lake). It costs $108.77 a month on-demand in us-east-1 (N. Virginia) and is offered in 14 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 $2,702 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.
10.9g CO₂ an hour in us-east-1
8 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 99× the cleanest.
| $108.77 | $33.73 | 69% | 11 | |
| $108.77 | $34.60 | 68% | 7 | |
| $108.77 | $18.83 | 83% | 16 | |
| $115.30 | $13.58 | 88% | 0 | |
| $118.99 | $36.72 | 69% | 4 | |
| $121.91 | $45.55 | 63% | 11 | |
| $127.75 | $24.60 | 81% | 8 | |
| $127.75 | $37.96 | 70% | 8 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5b.large?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