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The r8a.8xlarge is a memory optimised instance in the r8a family with 32 vCPU and 256 GiB of memory on AMD EPYC 9R45. It costs $2,025.90 a month on-demand in ap-east-2 (Taipei) and is offered in 9 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 $62,733 a year
Reserved capacity is billed every hour of the month whether it runs or not.
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.
607.1g CO₂ an hour in ap-east-2
443.2 kg a month. Grid 442 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 4× the cleanest.
| $1,866.00 | $612.18 | 67% | 281 | |
| $1,866.00 | $465.96 | 75% | 653 | |
| $1,866.00 | $558.08 | 70% | 443 | |
| $2,025.90 | $283.31 | 86% | 607 | |
| $2,043.65 | $653.06 | 68% | 179 | |
| $2,088.03 | $940.75 | 55% | 434 | |
| $2,088.03 | $504.14 | 76% | 210 | |
| $2,250.97 | $818.33 | 64% | 695 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8a.8xlarge?region=ap-east-2"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page