(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r8ib.48xlarge |
Description | Memory optimized [Intel processors] Gen8 48xlarge |
Family | r8ib |
Hw Virt | - |
Status | active |
Observed At | 2026-10-26T10:39:47.757055 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Oregon (US) / us-west-2 | 4.356125 USD/h | 20.0832 USD/h |
Northern Virgina (US) / us-east-1 | 4.96284 USD/h | 20.0832 USD/h |
Ohio (US) / us-east-2 | 6.2085 USD/h | 20.0832 USD/h |
Aragón (ES) / eu-south-2 | 2.2509 USD/h | 22.5091 USD/h |
Dublin (IE) / eu-west-1 | 5.803033 USD/h | 22.5091 USD/h |
Frankfurt (DE) / eu-central-1 | 5.469767 USD/h | 23.9914 USD/h |
California (US) / us-west-1 | 10.27575 USD/h | 24.0998 USD/h |
Tokyo (JP) / ap-northeast-1 | 4.7256 USD/h | 24.3955 USD/h |
Processor
vCPUs | 192 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 96 |
CPU Speed | 3.9 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 2 TB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 200 Gbps |
Network Speed Max | 200 Gbps |
Network Storage Speed Baseline | 150 Gbps |
Network Storage Speed Max | 150 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized x86_64 server featuring 192 vCPUs, 1.5 TB of RAM, and high-speed 200 Gbps network connectivity for enterprise workloads.
Amazon Web Services r8ib.48xlarge is a memory-optimized server instance designed for resource-intensive enterprise workloads. Powered by an Intel x86_64 processor running at 3.9 GHz, the instance provides 192 dedicated vCPUs across 96 physical cores. It features 1536.0 GB of system memory, establishing an 8.0 GB per core ratio, but contains no local storage or GPU hardware. Network operations are supported by a baseline bandwidth of 200 Gbps under the Nitro hypervisor. This hardware profile is optimized for memory-heavy applications, offering high resource density for workloads that do not require local NVMe storage or graphics acceleration. It is suited for large-scale in-memory databases, data analytics, and enterprise resource planning systems.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| 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.16xlarge | 64 | 512 GiB | 0 |
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