n4d-highmem-48 is a GCP Compute Engine machine type with 48 vCPUs, 384 GiB memory (AMD EPYC Turin). In Iowa it costs $2.668 per hour on demand ($1,947.86 per month) for Linux; a 1-year committed use discount costs $1.681 per hour, 37% less. Spot capacity is about $1.60 per hour. It is sold in 17 regions; the cheapest is Mumbai at $2.03 per hour.
Prices by region
USD per hour, Linux. Committed use prices are billed monthly. Cheapest on-demand first.