Amazon Web Services RDS for PostgreSQL db.r8g.4xlargeUS company
16 vCPU / 128GB, Seoul, South Korea. $1,675.35 per month on-demand (excluding tax)
Prices shown for: Seoul, South Korea (ap-northeast-2)
About this product
A memory-optimized Arm Graviton4 PostgreSQL managed database with 16 vCPU, 128 GB memory. Single AZ.
Key points
- Spec 16 vCPU, 128 GB memory
- Engine PostgreSQL
- CPU AWS Graviton4
- Performance Fixed (steady, no CPU credits)
- Type memory-optimized
- Network Up to 15 Gigabit
- High availability Single AZ
- Region Seoul (ap-northeast-2)
db.r8g (Graviton4, memory-optimized)
An RDS memory-optimized DB instance class on AWS Graviton4 (Arm). Performance is steady and does not depend on CPU credits. It has about 8 GB of memory per vCPU. Suited to memory-hungry work on open-source databases such as MySQL and PostgreSQL.
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 | $2.295/hr | $1,675.35hourly x 730 | $1,842.89With Korean VAT 10% | $1,675.35Excluding 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. $2.295/hr x 730 hours, VAT excluded.
Shown in USD, Seoul 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.r8g
- Type
- Memory optimized
- vCPU
- 16
- Memory
- 128GB
- CPU
- AWS Graviton4
- CPU architecture
- arm64
- Network
- Up to 15 Gigabit
- DB engine
- PostgreSQL
- High availability
- No
- Region
- Seoul, South Korea (ap-northeast-2)
- Product ID
- postgresql:db.r8g.4xlarge:single-az
Similar products at other providers
The cheapest on-demand product at each provider with the same or larger spec. Price region: Seoul.
| Company | Product | Spec | Region | Monthly price | Source |
|---|---|---|---|---|---|
| KT CloudKorean company | DBaaS for PostgreSQL High Memory 16 vCore, 128GBPostgreSQL, memory-optimized | 16 vCPU / 128GB | Korea | $907.49₩1,206,500 flat monthly, VAT excluded | Official pricingChecked 2026-10-20 |
| NHN CloudKorean company | RDS for PostgreSQL x1.c16m128 (Performance Optimized) 16 vCPU, 128GBPostgreSQL, general-purpose, Single node | 16 vCPU / 128GB | Pangyo, South Korea | $1,249.16₩2,275/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| Kakao CloudKorean company | PostgreSQL r2a.4xlarge (16 vCPU, 128 GiB)PostgreSQL, memory-optimized | 16 vCPU / 128GB | kr-central-2 | $1,312.20₩2,423/hr x 720 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| NAVER Cloud PlatformKorean company | Cloud DB for PostgreSQL High Memory 16 vCPU, 128GBPostgreSQL, memory-optimized | 16 vCPU / 128GB | Korea | $1,332.78₩2,461/hr x 720 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| Microsoft AzureUS company | Database for PostgreSQL Flexible Memory Optimized Edsv5 16 vCorePostgreSQL, memory-optimized | 16 vCPU / 128GB | Seoul, South Korea | $1,752.00$2.40/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| SupabaseUS company | Supabase 8XL (PostgreSQL)PostgreSQL, general-purpose, Single node | 32 vCPU / 128GBLarger | Seoul, South Korea | $1,870.26$2.562/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-20 |
| Akamai Cloud (Linode)US company | Managed PostgreSQL Linode 128GBPostgreSQL, shared-CPU, Single node | 24 vCPU / 128GBLarger | Osaka, Japan | $2,016.00$2,016.00 flat monthly, VAT excluded | Official pricingChecked 2026-10-20 |
Last updated: 2026-10-20 12:09 KST.