Amazon Web Services RDS for PostgreSQL db.r4.xlargeUS company
4 vCPU / 30.5GB, Singapore. $438.00 per month on-demand (excluding tax)
Prices shown for: Singapore (ap-southeast-1)
About this product
A memory-optimized Intel PostgreSQL managed database with 4 vCPU, 30.5 GB memory. Single AZ.
Key points
- Spec 4 vCPU, 30.5 GB memory
- Engine PostgreSQL
- CPU Intel Xeon E5-2686 v4 (Broadwell)
- Performance Fixed (steady, no CPU credits)
- Type memory-optimized
- Network Up to 10 Gigabit
- High availability Single AZ
- Region Singapore (ap-southeast-1)
db.r4 (Intel E5-2686 v4, memory-optimized)
An RDS memory-optimized DB instance class on Intel Xeon E5-2686 v4 (Broadwell). Performance is steady and does not depend on CPU credits. It has about 7.6 GB of memory per vCPU. Suited to memory-hungry work on open-source databases such as MySQL and PostgreSQL. This is an older generation that can no longer be used to create new DB instances.
Good for Memory-heavy MySQL and PostgreSQL
Price by pricing model
| Pricing model | Hourly price | Monthly (original currency) | Monthly (with Korean VAT 10%) | Monthly (excluding tax) | Source |
|---|---|---|---|---|---|
| On-demand | $0.60/hr | $438.00hourly x 730 | $481.80With Korean VAT 10% | $438.00Excluding tax | Official pricingChecked 2026-10-20 |
On-demand uses the flat monthly price when there is one, otherwise the hourly price times the monthly hours. Reserved and savings plan prices are monthly equivalents.
Source: Official pricing, checked 2026-10-20 12:04 KST. $0.60/hr x 730 hours, VAT excluded.
Shown in USD, Singapore prices. Exchange rate used: 1 USD = ₩1,329.49 (as of 2026-10-19). Prices exclude tax. Local taxes such as VAT or GST depend on your country. Korea-based buyers pay 10% VAT.
Specifications
- Company
- Amazon Web Services (US company)
- Family
- db.r4
- Type
- Memory optimized
- vCPU
- 4
- Memory
- 30.5GB
- CPU
- Intel Xeon E5-2686 v4 (Broadwell)
- CPU architecture
- x86_64
- Network
- Up to 10 Gigabit
- DB engine
- PostgreSQL
- High availability
- No
- Region
- Singapore (ap-southeast-1)
- Product ID
- postgresql:db.r4.xlarge:single-az
Similar products at other providers
The cheapest on-demand product at each provider with the same or larger spec. Price region: Singapore.
| Company | Product | Spec | Region | Monthly price | Source |
|---|---|---|---|---|---|
| SupabaseUS company | Supabase 2XL (PostgreSQL)PostgreSQL, general-purpose, Single node | 8 vCPU / 32GBLarger | Singapore | $410.26$0.562/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| Microsoft AzureUS company | Database for PostgreSQL Flexible Memory Optimized Edsv5 4 vCorePostgreSQL, memory-optimized | 4 vCPU / 32GBLarger | Singapore | $438.00$0.60/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| Akamai Cloud (Linode)US company | Managed PostgreSQL Linode 32GBPostgreSQL, shared-CPU, Single node | 8 vCPU / 32GBLarger | Singapore | $504.00$504.00 flat monthly, VAT excluded | Official pricingChecked 2026-10-20 |
| Google CloudUS company | Cloud SQL PostgreSQL Enterprise 8 vCPU, 52GBPostgreSQL, memory-optimized | 8 vCPU / 52GBLarger | Jurong West, Singapore | $709.56$0.972/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
Last updated: 2026-10-20 12:09 KST.