r7i.12xlarge
r7i.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (Intel Xeon Scalable (Sapphire Rapids)). In US East (N. Virginia) it costs $3.175 per hour on demand ($2,317.90 per month) for Linux; a 1-year reserved instance with no upfront costs $2.10 per hour, 34% less. Spot capacity is about $1.197 per hour. It is sold in 29 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | Spot | 1-yr reserved | 3-yr reserved | 1-yr savings plan | 3-yr savings plan |
|---|---|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $3.175 | $1.197 | $2.10 | $1.44 | $2.30 | $1.656 |
| US East (Ohio) us-east-2 | $3.175 | $0.5623 | $2.10 | $1.44 | $2.30 | $1.656 |
| US West (Oregon) us-west-2 | $3.175 | $1.148 | $2.10 | $1.44 | $2.30 | $1.656 |
| Asia Pacific (Malaysia) ap-southeast-5 | $3.256 | $0.958 | $2.154 | $1.477 | $2.359 | $1.698 |
| Asia Pacific (Thailand) ap-southeast-7 | $3.256 | $0.8229 | $2.154 | $1.477 | $2.359 | $1.698 |
| Asia Pacific (Mumbai) ap-south-1 | $3.276 | $1.078 | $2.153 | $1.486 | $2.368 | $1.701 |
| Asia Pacific (Hyderabad) ap-south-2 | $3.276 | $0.3276 | $2.156 | $1.486 | $2.363 | $1.701 |
| Mexico (Central) mx-central-1 | $3.334 | – | $2.205 | $1.512 | $2.416 | $1.739 |
| EU (Stockholm) eu-north-1 | $3.377 | $0.5896 | $2.234 | $1.532 | $2.446 | $1.761 |
| Asia Pacific (Taipei) ap-east-2 | $3.447 | – | – | – | $2.498 | $1.798 |
| Canada (Central) ca-central-1 | $3.478 | $1.012 | $2.306 | $1.572 | $2.514 | $1.806 |
| US West (N. California) us-west-1 | $3.528 | $0.8798 | $2.334 | $1.60 | $2.556 | $1.84 |
| Europe (Spain) eu-south-2 | $3.553 | $0.3924 | $2.35 | $1.612 | $2.574 | $1.853 |
| EU (Ireland) eu-west-1 | $3.553 | $1.432 | $2.35 | $1.612 | $2.574 | $1.853 |
| EU (Milan) eu-south-1 | $3.73 | $0.8129 | $2.35 | $1.611 | $2.702 | $1.945 |
| EU (London) eu-west-2 | $3.73 | $1.096 | $2.473 | $1.686 | $2.699 | $1.946 |
| EU (Paris) eu-west-3 | $3.73 | $1.109 | $2.473 | $1.686 | $2.699 | $1.946 |
| Asia Pacific (Sydney) ap-southeast-2 | $3.805 | $1.538 | $2.514 | $1.729 | $2.752 | $1.974 |
| Asia Pacific (Melbourne) ap-southeast-4 | $3.805 | $0.6924 | $2.514 | $1.729 | $2.752 | $1.974 |
| AWS GovCloud (US-East) us-gov-east-1 | $3.805 | – | $2.517 | $1.726 | $2.757 | $1.985 |
| AWS GovCloud (US-West) us-gov-west-1 | $3.805 | – | $2.517 | $1.726 | $2.757 | $1.985 |
| Asia Pacific (Tokyo) ap-northeast-1 | $3.83 | $1.379 | $2.534 | $1.738 | $2.775 | $1.998 |
| Asia Pacific (Seoul) ap-northeast-2 | $3.83 | $0.383 | $2.528 | $1.743 | $2.778 | $1.99 |
| Asia Pacific (Osaka) ap-northeast-3 | $3.83 | $1.631 | $2.413 | $1.655 | $2.775 | $1.998 |
| Asia Pacific (Singapore) ap-southeast-1 | $3.83 | $1.267 | $2.534 | $1.738 | $2.775 | $1.998 |
| Asia Pacific (Jakarta) ap-southeast-3 | $3.83 | $0.383 | $2.534 | $1.738 | $2.775 | $1.998 |
| EU (Frankfurt) eu-central-1 | $3.83 | $1.558 | $2.534 | $1.738 | $2.775 | $1.998 |
| Asia Pacific (New Zealand) ap-southeast-6 | $3.995 | – | – | – | $2.889 | $2.073 |
| South America (Sao Paulo) sa-east-1 | $5.065 | $1.881 | $3.348 | $2.30 | $3.665 | $2.626 |
Prices by operating system in US East (N. Virginia)
| Operating system | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Linux | $3.175 | $2.10 | $1.44 |
| Ubuntu Pro | $3.259 | – | – |
| SUSE | $3.30 | $2.16 | $1.494 |
| RHEL | $3.694 | $2.619 | $1.959 |
| Linux SQL Web | $3.986 | $2.912 | $2.252 |
| RHEL HA | $4.366 | $3.291 | $2.631 |
| RHEL SQL Web | $4.505 | – | – |
| Windows | $5.383 | $4.308 | $3.648 |
| Windows SQL Web | $6.194 | $5.12 | $4.46 |
| Linux SQL Std | $8.935 | $7.86 | $7.20 |
| RHEL SQL Std | $9.454 | – | – |
| RHEL HA SQL Std | $10.126 | – | – |
| Windows SQL Std | $11.143 | $10.068 | $9.408 |
| Linux SQL Ent | $21.175 | $20.10 | $19.44 |
| RHEL SQL Ent | $21.694 | – | – |
| RHEL HA SQL Ent | $22.366 | – | – |
| Windows SQL Ent | $23.383 | $22.308 | $21.648 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 48 |
| Physical cores | 24 |
| Threads per core | 2 |
| Architecture | x86_64 |
| Processor | Intel Xeon Scalable (Sapphire Rapids) |
| CPU maker | Intel |
| Clock speed | 3.2 GHz |
| Sustained clock | 3.2 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 384 |
| Networking | Value |
|---|---|
| Network | 18.75 Gbps |
| Network baseline | 18.75 Gbps |
| Network peak | 18.75 Gbps |
| Enhanced networking | Yes (ENA) |
| EFA | No |
| IPv6 | Yes |
| Max network interfaces | 8 |
| IPv4 addresses per interface | 30 |
| Storage | Value |
|---|---|
| Storage | EBS only |
| EBS optimized | Yes |
| EBS over NVMe | Required |
| EBS throughput | 15000 Mbps |
| EBS baseline bandwidth | 15,000 Mbps |
| EBS max bandwidth | 15,000 Mbps |
| EBS baseline throughput | 1,875 MB/s |
| EBS max throughput | 1,875 MB/s |
| EBS baseline IOPS | 60,000 |
| EBS max IOPS | 60,000 |
| Max EBS volumes | 32 |
| Instance details | Value |
|---|---|
| Instance type | r7i.12xlarge |
| Family | r7i |
| Category | Memory optimized |
| Current generation | Yes |
| Normalization factor | 96 |
| Bare metal | No |
| Hypervisor | Nitro |
| Placement groups | Cluster, Partition, Spread |
| Hibernation | No |
| Nitro Enclaves | Yes |
| Boot modes | Legacy BIOS, UEFI |
Compare r7i.12xlarge
Compute and memory optimized
Other processors
With or without local disk and networking
Other generations
Other r7i sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r7i.large | 2 | 16 | $0.1323 |
| r7i.xlarge | 4 | 32 | $0.2646 |
| r7i.2xlarge | 8 | 64 | $0.5292 |
| r7i.4xlarge | 16 | 128 | $1.058 |
| r7i.8xlarge | 32 | 256 | $2.117 |
| r7i.12xlarge | 48 | 384 | $3.175 |
| r7i.16xlarge | 64 | 512 | $4.234 |
| r7i.24xlarge | 96 | 768 | $6.35 |
| r7i.metal-24xl | 96 | 768 | $6.35 |
| r7i.48xlarge | 192 | 1536 | $12.701 |
| r7i.metal-48xl | 192 | 1536 | $12.701 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.