db.r5d.12xlarge

db.r5d.12xlarge is an AWS RDS size with 48 vCPUs, 384 GiB memory (Intel Xeon Platinum 8175). In US East (N. Virginia) it costs $6.857 per hour on demand ($5,005.61 per month) for PostgreSQL, Single-AZ; a 1-year reserved instance with no upfront costs $5.28 per hour, 23% less. It is sold in 26 regions.

Prices by region

USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.

Region	On-demand	1-yr reserved
US East (N. Virginia) us-east-1	$6.857	$5.28
US East (Ohio) us-east-2	$6.857	$5.28
US West (Oregon) us-west-2	$6.857	$5.28
EU (Stockholm) eu-north-1	$6.997	$5.387
Canada (Central) ca-central-1	$7.427	$5.719
EU (Ireland) eu-west-1	$7.626	$5.872
AWS GovCloud (US-West) us-gov-west-1	$7.681	$5.53
AWS GovCloud (US-East) us-gov-east-1	$7.695	$5.53
US West (N. California) us-west-1	$7.776	$5.987
Asia Pacific (Mumbai) ap-south-1	$7.945	$6.118
EU (Milan) eu-south-1	$8.01	$6.167
EU (London) eu-west-2	$8.057	$6.204
EU (Paris) eu-west-3	$8.057	$6.204
Asia Pacific (Seoul) ap-northeast-2	$8.195	$6.31
Asia Pacific (Tokyo) ap-northeast-1	$8.242	$6.346
Asia Pacific (Osaka) ap-northeast-3	$8.242	$6.346
Asia Pacific (Singapore) ap-southeast-1	$8.242	$6.346
Asia Pacific (Jakarta) ap-southeast-3	$8.242	$6.346
Asia Pacific (Sydney) ap-southeast-2	$8.297	$6.388
Asia Pacific (Hong Kong) ap-east-1	$8.299	$6.391
EU (Frankfurt) eu-central-1	$8.331	$6.415
Middle East (UAE) me-central-1	$8.393	$6.463
Middle East (Bahrain) me-south-1	$8.393	$6.463
Africa (Cape Town) af-south-1	$9.039	$6.96
South America (Sao Paulo) sa-east-1	$14.265	$10.984
Asia Pacific (Hyderabad) ap-south-2	$30.982	–

Reserved and Savings Plans

Prices by engine and deployment in US East (N. Virginia)

Option	On-demand /hr	1-yr reserved /hr	3-yr reserved /hr
PostgreSQL · Single-AZ	$6.857	$5.28	–
PostgreSQL · Multi-AZ	$13.714	$10.56	–
PostgreSQL · Multi-AZ (readable standbys)	$19.296	–	–
Oracle Enterprise BYOL · Single-AZ	$6.392	$4.631	–
MariaDB · Single-AZ	$6.857	–	–
MySQL · Single-AZ	$6.857	$5.28	–
Oracle Enterprise BYOL · Multi-AZ	$12.783	$9.262	–
MariaDB · Multi-AZ	$13.714	–	–
MySQL · Multi-AZ	$13.714	$10.56	–
SQL Server Standard · Single-AZ	$18.85	$17.813	–
MySQL · Multi-AZ (readable standbys)	$19.296	–	–
SQL Server Enterprise · Single-AZ	$30.763	$30.686	–
SQL Server Standard · Multi-AZ	$37.699	$35.626	–
SQL Server Enterprise · Multi-AZ	$46.914	$46.797	–

Specs

Compute	Value
vCPUs	48
Physical cores	24
Threads per core	2
Architecture	x86_64
Processor	Intel Xeon Platinum 8175
CPU maker	Intel
Sustained clock	3.1 GHz
Burstable	No

Memory	Value
Memory (GiB)	384

Networking	Value
Network	10 Gbps
Network baseline	12 Gbps
Network peak	12 Gbps

Storage	Value
Storage	2 x 900 NVMe SSD
Local disks	2 × 900 GB SSD
EBS baseline bandwidth	9,500 Mbps
EBS max bandwidth	9,500 Mbps
EBS baseline throughput	1,187.5 MB/s
EBS max throughput	1,187.5 MB/s
EBS baseline IOPS	40,000
EBS max IOPS	40,000

Instance details	Value
Instance type	db.r5d.12xlarge
Family	r5d
Category	Memory optimized
Current generation	Yes
Normalization factor	192

Other	Value
Hardware Basis	r5d.12xlarge

Compare db.r5d.12xlarge

Compute and memory optimized

vs db.m5d.12xlarge

With or without local disk and networking

vs db.r5.12xlarge vs db.r5.12xlarge.tpc2.mem2x

Other generations

vs db.r6id.12xlarge

Other r5d sizes

Size	vCPUs	Memory (GiB)	On-demand /hr
db.r5d.large	2	16	$0.286
db.r5d.xlarge	4	32	$0.571
db.r5d.2xlarge	8	64	$1.143
db.r5d.4xlarge	16	128	$2.286
db.r5d.8xlarge	32	256	$4.571
db.r5d.12xlarge	48	384	$6.857
db.r5d.16xlarge	64	512	$9.143
db.r5d.24xlarge	96	768	$13.714

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes.