Instance Details
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Memory (GiB) | 128 |
| Memory per vCPU (GiB) | 8 |
| Physical Processor | AMD EPYC 9R45 Processor |
| Clock Speed (GHz) | Up to 4.5 GHz |
| CPU Architecture | x86_64 |
| GPU | 0 |
| GPU Average Wattage | 0 W |
| GPU Architecture | none |
| Video Memory (GiB) | 0 |
| GPU Compute Capability ? | 0 |
| FPGA | 0 |
| ffmpeg FPS | 227 |
| CoreMark iterations/Second | 732992.28831 |
| NUMA Architecture | Value |
|---|---|
| Uses NUMA Architecture ? | No |
| NUMA Node Count | N/A |
| Max NUMA Distance | N/A |
| Cores per NUMA Node (Avg) | N/A |
| Threads per NUMA Node (Avg) | N/A |
| Memory per NUMA Node (Avg MB) | N/A |
| L3 Cache per NUMA Node (Avg MB) | N/A |
| L3 Cache Shared | N/A |
| Networking | Value |
|---|---|
| Network Performance (Gibps) | up to 15 |
| Enhanced Networking | true |
| IPv6 | true |
| Placement Group ? | |
| Trunking Compatible | true |
| Branch Interface | 54 |
| Max ECS Tasks ? | 60 |
| Storage | Value |
|---|---|
| EBS Optimized | true |
| Max Bandwidth (Mbps) on EBS | 10000 |
| Max Throughput (MB/s) on EBS | 1250 |
| Max I/O operations/second IOPS | 40000 |
| Baseline Bandwidth (Mbps) on EBS | 5000 |
| Baseline Throughput (MB/s) on EBS | 625 |
| Baseline I/O operations/second IOPS | 20000 |
| Devices | 0 |
| Swap Partition | false |
| NVME Drive ? | false |
| Disk Space (GiB) | 0 |
| SSD | false |
| Initialize Storage | false |
| Instance Store Read IOPS | N/A |
| Instance Store Write IOPS | N/A |
| Amazon | Value |
|---|---|
| Generation | current |
| Date Introduced | 2025-11-05 |
| Instance Type | r8a.4xlarge |
| Bare Metal | false |
| Family | Memory optimized |
| Name | R8A Quadruple Extra Large |
| Elastic Map Reduce EMR | false |