r8i.12xlarge
r8i.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (Intel Xeon Scalable (Granite Rapids)). In US East (N. Virginia) it costs $3.334 per hour on demand ($2,433.89 per month) for Linux. Spot capacity is about $0.7437 per hour. It is sold in 28 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | Spot | 1-yr savings plan | 3-yr savings plan |
|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $3.334 | $0.7437 | $2.416 | $1.739 |
| US East (Ohio) us-east-2 | $3.334 | $0.853 | $2.416 | $1.739 |
| US West (Oregon) us-west-2 | $3.334 | $1.087 | $2.416 | $1.739 |
| Asia Pacific (Malaysia) ap-southeast-5 | $3.419 | $0.6978 | $2.477 | $1.783 |
| Asia Pacific (Mumbai) ap-south-1 | $3.44 | $1.037 | $2.487 | $1.786 |
| Asia Pacific (Hyderabad) ap-south-2 | $3.44 | $0.344 | $2.481 | $1.786 |
| EU (Stockholm) eu-north-1 | $3.546 | $0.56 | $2.569 | $1.85 |
| Canada (Central) ca-central-1 | $3.652 | $1.117 | $2.639 | $1.896 |
| Canada West (Calgary) ca-west-1 | $3.652 | $0.4147 | $2.639 | $1.896 |
| US West (N. California) us-west-1 | $3.704 | $0.9736 | $2.684 | $1.932 |
| Europe (Spain) eu-south-2 | $3.731 | $0.3731 | $2.703 | $1.946 |
| EU (Ireland) eu-west-1 | $3.731 | $1.491 | $2.703 | $1.946 |
| EU (Milan) eu-south-1 | $3.916 | $0.7587 | $2.837 | $2.043 |
| EU (London) eu-west-2 | $3.916 | $1.511 | $2.834 | $2.043 |
| EU (Paris) eu-west-3 | $3.916 | $0.8764 | $2.834 | $2.043 |
| Israel (Tel Aviv) il-central-1 | $3.917 | $0.3918 | $2.838 | $2.043 |
| Asia Pacific (Sydney) ap-southeast-2 | $3.995 | $1.728 | $2.889 | $2.073 |
| AWS GovCloud (US-East) us-gov-east-1 | $3.995 | – | $2.895 | $2.084 |
| AWS GovCloud (US-West) us-gov-west-1 | $3.995 | – | $2.895 | $2.084 |
| Asia Pacific (Tokyo) ap-northeast-1 | $4.022 | $0.8664 | $2.914 | $2.098 |
| Asia Pacific (Seoul) ap-northeast-2 | $4.022 | $0.9861 | $2.917 | $2.09 |
| Asia Pacific (Singapore) ap-southeast-1 | $4.022 | $1.379 | $2.914 | $2.098 |
| EU (Frankfurt) eu-central-1 | $4.022 | $1.71 | $2.914 | $2.098 |
| Middle East (UAE) me-central-1 | $4.104 | $1.177 | $2.973 | $2.141 |
| Asia Pacific (New Zealand) ap-southeast-6 | $4.195 | – | $3.034 | $2.176 |
| Europe (Zurich) eu-central-2 | $4.424 | $0.7331 | $3.205 | $2.308 |
| Africa (Cape Town) af-south-1 | $4.445 | $0.9502 | $3.221 | $2.319 |
| South America (Sao Paulo) sa-east-1 | $5.318 | $2.229 | $3.848 | $2.758 |
Prices by operating system in US East (N. Virginia)
| Operating system | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Linux | $3.334 | – | – |
| Ubuntu Pro | $3.418 | – | – |
| SUSE | $3.459 | – | – |
| RHEL | $3.853 | – | – |
| Linux SQL Web | $4.145 | – | – |
| RHEL HA | $4.524 | – | – |
| RHEL SQL Web | $4.664 | – | – |
| Windows | $5.542 | – | – |
| Windows SQL Web | $6.353 | – | – |
| Linux SQL Std | $9.094 | – | – |
| RHEL SQL Std | $9.613 | – | – |
| RHEL HA SQL Std | $10.284 | – | – |
| Windows SQL Std | $11.302 | – | – |
| Linux SQL Ent | $21.334 | – | – |
| RHEL SQL Ent | $21.852 | – | – |
| RHEL HA SQL Ent | $22.524 | – | – |
| Windows SQL Ent | $23.542 | – | – |
Specs
| Compute | Value |
|---|---|
| vCPUs | 48 |
| Physical cores | 24 |
| Threads per core | 2 |
| Architecture | x86_64 |
| Processor | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel |
| Clock speed | 3.9 GHz |
| Sustained clock | 3.9 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 384 |
| Networking | Value |
|---|---|
| Network | 22.5 Gbps |
| Network baseline | 22.5 Gbps |
| Network peak | 22.5 Gbps |
| Enhanced networking | Yes (ENA) |
| EFA | No |
| IPv6 | Yes |
| Max network interfaces | 12 |
| IPv4 addresses per interface | 50 |
| 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 | r8i.12xlarge |
| Family | r8i |
| 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 r8i.12xlarge
Compute and memory optimized
Other processors
With or without local disk and networking
vs r8i-flex.12xlargevs r8ib.12xlargevs r8id.12xlargevs r8idb.12xlargevs r8idn.12xlargevs r8in.12xlarge
Other generations
Other r8i sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r8i.large | 2 | 16 | $0.1389 |
| r8i.xlarge | 4 | 32 | $0.2778 |
| r8i.2xlarge | 8 | 64 | $0.5557 |
| r8i.4xlarge | 16 | 128 | $1.111 |
| r8i.8xlarge | 32 | 256 | $2.223 |
| r8i.12xlarge | 48 | 384 | $3.334 |
| r8i.16xlarge | 64 | 512 | $4.445 |
| r8i.24xlarge | 96 | 768 | $6.668 |
| r8i.32xlarge | 128 | 1024 | $8.891 |
| r8i.48xlarge | 192 | 1536 | $13.336 |
| r8i.metal-48xl | 192 | 1536 | $13.336 |
| r8i.96xlarge | 384 | 3072 | $26.673 |
| r8i.metal-96xl | 384 | 3072 | $26.673 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.