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The c4a-highmem-4 is a compute optimised instance in the c4a family with 4 vCPU and 32 GiB of memory on Ampere Altra (Arm). It costs $172.10 a month on-demand in us-central1 (Iowa) and is offered in 33 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 $2,972 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 varies by 96% across sizes.
13.2g CO₂ an hour in us-central1
9.7 kg a month. Grid 243 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 27× the cleanest.
| $172.10 | $89.54 | 48% | 29 | |
| $172.10 | $89.54 | 48% | 13 | |
| $172.10 | $89.54 | 48% | 11 | |
| $172.10 | $102.52 | 40% | 18 | |
| $172.10 | $38.67 | 78% | 26 | |
| $172.10 | $89.54 | 48% | 14 | |
| $178.98 | $68.73 | 62% | 39 | |
| $180.71 | $88.32 | 51% | 24 |
curl "https://prices.cloudadapt.io/api/v1/compute/gcp/c4a-highmem-4?region=us-central1"
List prices from Google Cloud in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. Google Cloud pricing page