Amazon Web Services EC2 r5a.4xlargeUS company
16 vCPU / 128GB, Seoul, South Korea. $794.24 per month on-demand (excluding tax)
Prices shown for: Seoul, South Korea (ap-northeast-2)
About this product
A memory-optimized AMD EPYC server with 16 vCPU, 128 GB memory. Disk is attached separately.
Key points
- Spec 16 vCPU, 128 GB memory
- CPU AMD EPYC 7571
- Performance Fixed (steady, no CPU credits)
- Type memory-optimized
- Disk Attached separately (extra cost)
- Network Up to 10 Gigabit
- Region Seoul (ap-northeast-2)
r5a family (EPYC 7571, memory-optimized)
A memory-optimized instance on AMD EPYC 7571. 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 | $1.088/hr | $794.24hourly x 730 | $873.66With Korean VAT 10% | $794.24Excluding tax | Official pricingChecked 2026-10-21 |
| 1-year reserved | $0.685/hr | $500.05hourly x 730 | $550.06With Korean VAT 10% | $500.05Excluding tax | Official pricingChecked 2026-10-21 |
| 3-year reserved | $0.47/hr | $343.10hourly x 730 | $377.41With Korean VAT 10% | $343.10Excluding tax | Official pricingChecked 2026-10-21 |
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 2026-10-21 06:42 KST. $1.088/hr x 730 hours, VAT excluded.
Shown in USD, Seoul prices. Exchange rate used: 1 USD = ₩1,327.84 (as of 2026-10-20). 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
- r5a
- Type
- Memory optimized
- vCPU
- 16
- Memory
- 128GB
- CPU
- AMD EPYC 7571
- CPU architecture
- x86_64
- Network
- Up to 10 Gigabit
- Local disk
- EBS only
- Region
- Seoul, South Korea (ap-northeast-2)
- Product ID
- r5a.4xlarge
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 |
|---|---|---|---|---|---|
| Oracle Cloud InfrastructureUS company | VM.Standard.A1.Flex 16 OCPU, 128GBArm Ampere, memory-optimized, disk extra | 16 vCPU / 128GB | Seoul, South Korea | $256.96$0.352/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-21 |
| GabiaKorean company | Gen2 High Memory 16 vCore, 128GBmemory-optimized, disk extra | 16 vCPU / 128GB | Korea | $542.23₩720,000 flat monthly, VAT excluded | Official pricingChecked 2026-10-21 |
| Kakao CloudKorean company | r2a.4xlarge (16 vCPU, 128 GiB)memory-optimized, disk extra | 16 vCPU / 128GB | kr-central-2 | $581.27₩1,072/hr x 720 hours, VAT excluded | Official pricingChecked 2026-10-21 |
| VultrUS company | Optimized Cloud Memory Optimized 16 vCPU, 128GB, 800GB diskAMD, memory-optimized, 800 GB disk | 16 vCPU / 128GB | Seoul, South Korea | $640.00$640.00 flat monthly, VAT excluded | Official pricingChecked 2026-10-21 |
| DigitalOceanUS company | Memory-Optimized 16 vCPU, 128GiBmemory-optimized, 400 GB disk | 16 vCPU / 128GB | Singapore | $672.00$672.00 flat monthly, VAT excluded | Official pricingChecked 2026-10-21 |
| Google CloudUS company | e2-highmem-16 (16 vCPU, 128GB)AMD, memory-optimized, disk extra | 16 vCPU / 128GB | Seoul, South Korea | $676.73$0.927/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-21 |
| Microsoft AzureUS company | VM E16ps_v6Arm, memory-optimized, disk extra | 16 vCPU / 128GB | Seoul, South Korea | $702.26$0.962/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-21 |
| NAVER Cloud PlatformKorean company | High Memory-g3 16 vCPU, 128GB (SSD Server)memory-optimized, disk extra | 16 vCPU / 128GB | Korea | $718.64₩954,240 flat monthly, VAT excluded | Official pricingChecked 2026-10-21 |
Last updated: 2026-10-21 06:46 KST.