Amazon Web Services EC2 r5b.12xlargeUS company
48 vCPU / 384GB, Tokyo, Japan. $3,171.12 per month on-demand (excluding tax)
Prices shown for: Tokyo, Japan (ap-northeast-1)
About this product
A memory-optimized Intel server with 48 vCPU, 384 GB memory. Disk is attached separately.
Key points
- Spec 48 vCPU, 384 GB memory
- CPU Intel Xeon Platinum 8259 (Cascade Lake)
- Performance Fixed (steady, no CPU credits)
- Type memory-optimized
- Disk Attached separately (extra cost)
- Network 10 Gigabit
- Region Tokyo (ap-northeast-1)
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 | $4.344/hr | $3,171.12hourly x 730 | $3,488.23With Korean VAT 10% | $3,171.12Excluding tax | Official pricingChecked 2026-10-21 |
| 1-year reserved | $2.7367/hr | $1,997.8056hourly x 730 | $2,197.59With Korean VAT 10% | $1,997.81Excluding tax | Official pricingChecked 2026-10-21 |
| 3-year reserved | $1.7875/hr | $1,304.8524hourly x 730 | $1,435.34With Korean VAT 10% | $1,304.85Excluding 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. $4.344/hr x 730 hours, VAT excluded.
Shown in USD, Tokyo 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
- r5b
- Type
- Memory optimized
- vCPU
- 48
- Memory
- 384GB
- CPU
- Intel Xeon Platinum 8259 (Cascade Lake)
- CPU architecture
- x86_64
- Network
- 10 Gigabit
- Local disk
- EBS only
- Region
- Tokyo, Japan (ap-northeast-1)
- Product ID
- r5b.12xlarge
Similar products at other providers
The cheapest on-demand product at each provider with the same or larger spec. Price region: Tokyo.
| Company | Product | Spec | Region | Monthly price | Source |
|---|---|---|---|---|---|
 Microsoft AzureUS companyHigh reliability | VM E48ps_v6Arm, memory-optimized, disk extra | 48 vCPU / 384GB | Tokyo, Japan | $2,077.58$2.846/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-21 |
 Akamai Cloud (Linode)US companyMedium reliability | Linode G8 Dedicated 512x128general-purpose, 5,243 GB disk | 128 vCPU / 512GBLarger | Tokyo, Japan | $4,993.20$6.84/hr x 730 hours, VAT excluded | Official pricingChecked 2026-10-21 |
Last updated: 2026-10-21 06:46 KST.