db-c4a-highmem-64

db-c4a-highmem-64 is a GCP Cloud SQL machine type with 64 vCPUs, 512 GiB memory. In Iowa it costs $8.064 per hour on demand ($5,886.72 per month) for PostgreSQL, Single zone; a 1-year committed use discount costs $6.048 per hour, 25% less. It is sold in 24 regions; the cheapest is Taiwan at $8.064 per hour.

Prices by region

USD per hour, PostgreSQL, Single zone. Committed use prices are billed monthly. Cheapest on-demand first.

Region	On-demand	1-yr committed use	3-yr committed use
Taiwan asia-east1	$8.064	$6.048	$3.871
Belgium europe-west1	$8.064	$6.048	$3.871
Iowa us-central1	$8.064	$6.048	$3.871
South Carolina us-east1	$8.064	$6.048	$3.871
Columbus us-east5	$8.064	$6.048	$3.871
Oregon us-west1	$8.064	$6.048	$3.871
Northern Virginia us-east4	$8.629	$6.471	$4.142
Las Vegas us-west4	$8.629	$6.471	$4.142
Mexico northamerica-south1	$8.79	$6.592	$4.219
Finland europe-north1	$8.87	$6.653	$4.258
Netherlands europe-west4	$8.87	$6.653	$4.258
Montréal northamerica-northeast1	$8.87	$6.653	$4.258
Toronto northamerica-northeast2	$8.87	$6.653	$4.258
Mumbai asia-south1	$9.677	$7.258	$4.645
London europe-west2	$9.677	$7.258	$4.645
Frankfurt europe-west3	$9.677	$7.258	$4.645
Dallas us-south1	$9.677	$7.258	$4.645
Los Angeles us-west2	$9.677	$7.258	$4.645
Tokyo asia-northeast1	$10.483	$7.862	$5.032
Jakarta asia-southeast2	$10.483	$7.862	$5.032
Melbourne australia-southeast2	$10.886	$8.165	$5.226
Singapore asia-southeast1	$11.29	$8.467	$5.419
Santiago southamerica-west1	$11.29	$8.467	$5.419
São Paulo southamerica-east1	$12.096	$9.072	$5.806

Committed use discounts

Prices by engine and deployment in Iowa

Option	On-demand /hr	1-yr committed use /hr	3-yr committed use /hr
PostgreSQL · Single zone	$8.064	$6.048	$3.871
PostgreSQL · High availability	$16.128	$12.096	$7.741
MySQL · Single zone	$8.064	$6.048	$3.871
MySQL · High availability	$16.128	$12.096	$7.741

Specs

Compute	Value
vCPUs	64
Architecture	arm64

Memory	Value
Memory (GiB)	512

Storage	Value
Storage	Up to 64 TiB

Instance details	Value
Instance type	db-c4a-highmem-64
Family	c4a-highmem
Category	Enterprise Plus

Other	Value
Specs source	Cloud SQL Admin API

Other c4a-highmem sizes

Size	vCPUs	Memory (GiB)	On-demand /hr
db-c4a-highmem-2	2	16	$0.252
db-c4a-highmem-4	4	32	$0.504
db-c4a-highmem-8	8	64	$1.008
db-c4a-highmem-16	16	128	$2.016
db-c4a-highmem-32	32	256	$4.032
db-c4a-highmem-48	48	384	$6.048
db-c4a-highmem-64	64	512	$8.064
db-c4a-highmem-72	72	576	$9.072

Prices updated 2026-11-12 from the Google Cloud Billing Catalog API. Compare all GCP Cloud SQL sizes.