Amazon Web Services EC2 r5b.4xlarge
US company
16 vCPU / 128GB, Seoul, South Korea. $1,039.52 per month on-demand (excluding tax)
Prices shown for: Seoul, South Korea (ap-northeast-2)
Currency
Price region
VAT
About this product
A memory-optimized Intel server with 16 vCPU, 128 GB memory. Disk is attached separately.
Key points
- Spec 16 vCPU, 128 GB memory
- CPU Intel Xeon Platinum 8259 (Cascade Lake)
- Performance Fixed (steady, no CPU credits)
- Type memory-optimized
- Disk Attached separately (extra cost)
- Network Up to 10 Gigabit
- Region Seoul (ap-northeast-2)
r5b family (Intel Platinum 8259, memory-optimized)
A memory-optimized instance on Intel Xeon Platinum 8259 (Cascade Lake). Performance is steady and does not depend on CPU credits. It has about 8 GB of memory per vCPU. Disks are attached separately as EBS.
Good for In-memory databases, caches, large data analytics
Price by pricing model
| Pricing model | Hourly price | Monthly (original currency) | Monthly (with Korean VAT 10%) | Monthly (excluding tax) | Source | |
|---|---|---|---|---|---|---|
| On-demand | $1.424/hr | $1,039.52hourly x 730 | $1,143.47With Korean VAT 10% | $1,039.52Excluding tax | Official pricingChecked 2026-10-23 | Details
|
| 1-year reserved | $0.8971/hr | $654.8976hourly x 730 | $720.39With Korean VAT 10% | $654.90Excluding tax | Official pricingChecked 2026-10-23 | Details
|
| 3-year reserved | $0.5906/hr | $431.1097hourly x 730 | $474.22With Korean VAT 10% | $431.11Excluding tax | Official pricingChecked 2026-10-23 | Details
|
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 2026-10-23 06:41 KST. $1.424/hr x 730 hours, VAT excluded.
Shown in USD, Seoul prices. Exchange rate used: 1 USD = ₩1,324.63 (as of 2026-10-22). 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
- r5b
- Type
- Memory optimized
- vCPU
- 16
- Memory
- 128GB
- CPU
- Intel Xeon Platinum 8259 (Cascade Lake)
- CPU architecture
- x86_64
- Network
- Up to 10 Gigabit
- Local disk
- EBS only
- Region
- Seoul, South Korea (ap-northeast-2)
- Product ID
- r5b.4xlarge
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Last updated: 2026-10-23 06:46 KST.