r8idb.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r8idb.12xlarge |
Description | Memory optimized [Intel processors] [Instance store volumes] Gen8 12xlarge |
Family | r8idb |
Hw Virt | - |
Status | active |
Observed At | 2026-08-06T11:28:21.538670 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Oregon (US) / us-west-2 | 2.280175 USD/h | 5.6273 USD/h |
Ohio (US) / us-east-2 | 3.616833 USD/h | 5.6273 USD/h |
Northern Virgina (US) / us-east-1 | 3.21175 USD/h | 5.6273 USD/h |
Dublin (IE) / eu-west-1 | 2.1556 USD/h | 6.2674 USD/h |
Aragón (ES) / eu-south-2 | 4.2706 USD/h | 6.2674 USD/h |
Frankfurt (DE) / eu-central-1 | 5.109767 USD/h | 6.7056 USD/h |
Tokyo (JP) / ap-northeast-1 | 6.8402 USD/h | 6.8402 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.9 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2850 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 50 Gbps |
Network Speed Max | 50 Gbps |
Network Storage Speed Baseline | 37.5 Gbps |
Network Storage Speed Max | 37.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized x86_64 instance featuring dedicated Intel processors, high-speed local NVMe SSD storage, and 50 Gbps baseline network bandwidth.
Amazon Web Services r8idb.12xlarge is an x86_64 memory-optimized server instance designed for resource-intensive workloads. Powered by a 3.9 GHz Intel processor, it offers 48 dedicated vCPUs across 24 physical cores and 384.0 GB of system memory. The instance features 2850 GB of local NVMe SSD storage, providing high-speed local data access without relying solely on network-attached storage. Operating on the Nitro hypervisor, it delivers a baseline network bandwidth of 50 Gbps. With its high memory-to-vCPU ratio and integrated instance store volumes, the r8idb.12xlarge is engineered for memory-heavy applications, large-scale databases, and real-time data processing tasks that benefit from rapid local storage and high network throughput.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| r8idb.large | 2 | 16 GiB | 0 |
| r8idb.xlarge | 4 | 32 GiB | 0 |
| r8idb.2xlarge | 8 | 64 GiB | 0 |
| r8idb.4xlarge | 16 | 128 GiB | 0 |
| r8idb.8xlarge | 32 | 256 GiB | 0 |
| r8idb.16xlarge | 64 | 512 GiB | 0 |
| r8idb.24xlarge | 96 | 768 GiB | 0 |
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