db.r8a.4xlarge
The db.r8a.4xlarge is a aws rds instance type featuring multiple vCPUs and optimized memory, commonly used for rds workloads.
Last updated at Thu Oct 01 2026
Instance Info
| Compute | Value |
| vCPUs | 16, 8 |
| Memory | 128 GiB, 128.0 GiB |
| Physical Processor | 5th Generation AMD EPYC, AMD EPYC 9R45 Processor |
| CPU Architecture | 64-bit, x86 |
| Network | Value |
| Network Performance | Up to 15000 Mbps, Up to 15000 Megabit |
| Storage | Value |
| Storage | Aurora IO Optimization Mode, EBS Only |
| Amazon | Value |
| Current Generation | Yes |
| Instance Type | db.r8a.4xlarge |
| Family | Memory optimized |
Family Instances
| Instance | vCPUs | Memory |
|---|---|---|
| db.r8a.large | 2 | 16 |
| db.r8a.xlarge | 4 | 32 |
| db.r8a.2xlarge | 4 | 64 |
| db.r8a.4xlarge | 16 | 128 |
| db.r8a.12xlarge | 24 | 384 |
| db.r8a.8xlarge | 32 | 256 |
| db.r8a.16xlarge | 32 | 512 |
| db.r8a.24xlarge | 96 | 768 |
| db.r8a.48xlarge | 192 | 1536 |
Related Instances
| Instance | vCPUs | Memory |
|---|---|---|
| db.x2g.2xlarge | 8 | 128 GiB |
| db.x1e.xlarge | 4 | 122 GiB |
| db.x2iedn.xlarge | 4 | 128 GiB |
| db.z1d.3xlarge | 12 | 96 GiB |
| db.x2m.xlarge | 4 | 128 GiB |
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