r8ib.16xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r8ib.16xlarge |
Description | Memory optimized [Intel processors] Gen8 16xlarge |
Family | r8ib |
Hw Virt | - |
Status | active |
Observed At | 2026-07-27T11:33:31.033939 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 3.35812 USD/h | 6.6944 USD/h |
Oregon (US) / us-west-2 | 2.380725 USD/h | 6.6944 USD/h |
Ohio (US) / us-east-2 | 3.249333 USD/h | 6.6944 USD/h |
Dublin (IE) / eu-west-1 | 2.4189 USD/h | 7.503 USD/h |
Aragón (ES) / eu-south-2 | 5.092067 USD/h | 7.503 USD/h |
Frankfurt (DE) / eu-central-1 | 5.790133 USD/h | 7.9971 USD/h |
Tokyo (JP) / ap-northeast-1 | 7.814433 USD/h | 8.1318 USD/h |
Processor
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
CPU Speed | 3.9 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 66.666 Gbps |
Network Speed Max | 66.666 Gbps |
Network Storage Speed Baseline | 50 Gbps |
Network Storage Speed Max | 50 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An Intel-powered memory-optimized server featuring sixty-four dedicated virtual CPUs, five hundred twelve gigabytes of RAM, and high-speed baseline networking.
Amazon Web Services r8ib.16xlarge is a memory-optimized eighth-generation server instance featuring 64 dedicated virtual CPUs and 512.0 GB of RAM. Powered by Intel x86_64 processors running at 3.9 GHz, this instance utilizes the AWS Nitro hypervisor to deliver consistent performance. It provides a baseline network bandwidth of 67 Gbps but does not include local storage or integrated GPUs. With a high memory-to-vCPU ratio of 8.0 GB per core, the r8ib.16xlarge is designed for memory-intensive workloads such as in-memory databases, large-scale caching layers, and real-time data processing.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| r8ib.large | 2 | 16 GiB | 0 |
| r8ib.xlarge | 4 | 32 GiB | 0 |
| r8ib.2xlarge | 8 | 64 GiB | 0 |
| r8ib.4xlarge | 16 | 128 GiB | 0 |
| r8ib.8xlarge | 32 | 256 GiB | 0 |
| r8ib.12xlarge | 48 | 384 GiB | 0 |
| r8ib.24xlarge | 96 | 768 GiB | 0 |
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