r8i.12xlarge
Amazon EC2 · R8i family
The r8i.12xlarge is a memory optimized Amazon EC2 instance type with 48 vCPUs and 384 GiB of memory, running on Intel Xeon Scalable (Granite Rapids) with 22.5 Gigabit networking, starting at $3.334 per hour on demand.
- vCPUs
- 48
- memory
- 384 GiB
- processor
- Intel
- on-demand
- $3.334
- spot
- –
- regions
- 28
dedicated
8 GiB per vCPU
3.9 GHz
$2,434/mo · us-east-1
not offered
across 7 areas
r8i.12xlarge price by region
28 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved
| US East (N. Virginia)us-east-1cheapestreferenceNorth America | $3.334 |
| US East (Ohio)us-east-2cheapestNorth America | $3.334 |
| US West (Oregon)us-west-2cheapestNorth America | $3.334 |
| Asia Pacific (Malaysia)ap-southeast-5Asia | $3.419 |
| Asia Pacific (Hyderabad)ap-south-2Asia | $3.44 |
| Asia Pacific (Mumbai)ap-south-1Asia | $3.44 |
| EU (Stockholm)eu-north-1Europe | $3.546 |
| Canada (Central)ca-central-1North America | $3.652 |
| Canada West (Calgary)ca-west-1North America | $3.652 |
| US West (N. California)us-west-1North America | $3.704 |
| EU (Ireland)eu-west-1Europe | $3.731 |
| EU (Spain)eu-south-2Europe | $3.731 |
| EU (London)eu-west-2Europe | $3.916 |
| EU (Milan)eu-south-1Europe | $3.916 |
| EU (Paris)eu-west-3Europe | $3.916 |
| Israel (Tel Aviv)il-central-1Middle East | $3.918 |
| Asia Pacific (Sydney)ap-southeast-2Oceania | $3.996 |
| AWS GovCloud (US-East)us-gov-east-1North America | $3.996 |
| AWS GovCloud (US)us-gov-west-1North America | $3.996 |
| Asia Pacific (Seoul)ap-northeast-2Asia | $4.022 |
| Asia Pacific (Singapore)ap-southeast-1Asia | $4.022 |
| Asia Pacific (Tokyo)ap-northeast-1Asia | $4.022 |
| EU (Frankfurt)eu-central-1Europe | $4.022 |
| Middle East (UAE)me-central-1Middle East | $4.104 |
| Asia Pacific (New Zealand)ap-southeast-6Oceania | $4.195 |
| EU (Zurich)eu-central-2Europe | $4.424 |
| Africa (Cape Town)af-south-1Africa | $4.445 |
| South America (Sao Paulo)sa-east-1South America | $5.318 |
Specifications
compute
- vCPUs
- 48
- Memory
- 384 GiB
- Memory per vCPU
- 8 GiB
- Processor
- Intel Xeon Scalable (Granite Rapids)
- CPU vendor
- Intel
- Architecture
- x86-64
- Clock speed
- 3.9 GHz
- Burstable CPU
- No
storage & network
- Local storage
- Network storage only
- Storage detail
- EBS only
- Network
- 22.5 Gigabit
- Peak bandwidth
- 22.5 Gbps
aws details
- API name
r8i.12xlarge- Family
- R8i
- Category
- Memory optimized
- Generation
- Current
- Regions
- 28 (Africa, Asia, Europe, Middle East, North America, Oceania, South America)
- Cheapest region
- US East (N. Virginia) · $3.334/hr
- Dedicated EBS throughput
- 15000 Mbps
- Enhanced networking
- Yes
- Normalization size factor
- 96
- Processor features
- Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
- Spot interruption rate (us-east-1)
- >20%
- Spot savings vs on-demand (us-east-1)
- 67%
r8i.12xlarge equivalents on other clouds
closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region
| Provider | Instance | vCPU | Memory | Processor | On-demand | vs r8i.12xlarge |
|---|---|---|---|---|---|---|
| AWS | r8i.12xlarge | 48 | 384 GiB | Intel Xeon Scalable (Granite Rapids) | $3.334 | – |
| Azure | E48as v5 | 48 | 384 GiB | AMD EPYC 7763v (Milan) | $2.712 | -19% |
| E48as v6 | 48 | 384 GiB | AMD EPYC 9004 (Genoa) | $2.861 | -14% | |
| Google Cloud | n4d-highmem-48 | 48 | 384 GiB | AMD Turin | $2.668 | -20% |
| n2d-highmem-48 | 48 | 384 GiB | AMD Milan, AMD Rome | $2.736 | -18% | |
| Akamai | Dedicated 256GB56 vCPU (1.17×) · 256 GiB (1.5× less) | 56 | 256 GiB | AMD EPYC | $3.456 | +4% |
| G7 Dedicated 256x5656 vCPU (1.17×) · 256 GiB (1.5× less) | 56 | 256 GiB | AMD EPYC | $4.148 | +24% | |
| Vultr | vx1-m-48c-384gb | 48 | 384 GiB | AMD EPYC | $1.92 | -42% |
| vx1-m-48c-384g-2880s | 48 | 384 GiB | AMD EPYC | $2.315 | -31% |
R8i family sizes
| Size | vCPU | Memory | Local storage | On-demand | Monthly |
|---|---|---|---|---|---|
| r8i.large | 2 | 16 GiB | – | $0.1389 | $101 |
| r8i.xlarge | 4 | 32 GiB | – | $0.2778 | $203 |
| r8i.2xlarge | 8 | 64 GiB | – | $0.5557 | $406 |
| r8i.4xlarge | 16 | 128 GiB | – | $1.111 | $811 |
| r8i.8xlarge | 32 | 256 GiB | – | $2.223 | $1,623 |
| r8i.12xlarge | 48 | 384 GiB | – | $3.334 | $2,434 |
| r8i.16xlarge | 64 | 512 GiB | – | $4.445 | $3,245 |
| r8i.24xlarge | 96 | 768 GiB | – | $6.668 | $4,868 |
| r8i.32xlarge | 128 | 1 TiB | – | $8.891 | $6,490 |
| r8i.48xlarge | 192 | 1,536 GiB | – | $13.34 | $9,736 |
| r8i.metal-48xl | 192 | 1,536 GiB | – | $13.34 | $9,736 |
| r8i.96xlarge | 384 | 3 TiB | – | $26.67 | $19,471 |
| r8i.metal-96xl | 384 | 3 TiB | – | $26.67 | $19,471 |
Similar instance types on AWS
other AWS families with a similar shape, cheapest first
r8i.12xlarge FAQ
How much does r8i.12xlarge cost?
r8i.12xlarge costs $3.334 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $2,434 per month. Across 28 regions the Linux on-demand price ranges from $3.334 in US East (N. Virginia) to $5.318 in South America (Sao Paulo). With Windows it costs $5.542 per hour.
How many vCPUs and how much memory does r8i.12xlarge have?
r8i.12xlarge has 48 vCPUs and 384 GiB of memory (8 GiB per vCPU), running on Intel Xeon Scalable (Granite Rapids). It is a memory optimized instance type in the R8i family.
What are the equivalents of r8i.12xlarge on other clouds?
The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E48as v5 (48 vCPU, 384 GiB, $2.712/hour in East US); on Google Cloud, n4d-highmem-48 (48 vCPU, 384 GiB, $2.668/hour in Iowa); on Akamai, Dedicated 256GB (56 vCPU, 256 GiB, $3.456/hour in Newark, NJ); on Vultr, vx1-m-48c-384gb (48 vCPU, 384 GiB, $1.92/hour in New Jersey).