r5ad.16xlarge vs r5b.16xlarge
| r5ad.16xlarge | r5b.16xlarge |
| Memory optimized | Memory optimized |
| High-performance databases, data mining/analysis, in-memory databases, distributed large-scale caches, real-time processing apps for unstructured big data, Hadoop/Spark clusters, and other enterprise apps. r – RAM / memory optimized 5 – Generation a – AMD processor d – Instance store volume 16xlarge – Size | High-performance databases, data mining/analysis, in-memory databases, distributed large-scale caches, real-time processing apps for unstructured big data, Hadoop/Spark clusters, and other enterprise apps. r – RAM / memory optimized 5 – Generation b – EBS optimized 16xlarge – Size |
| 64 | 64 |
| 512 GiB | 512 GiB |
| x86_64 | x86_64 |
| AMD EPYC 7571 | Intel Xeon Platinum 8259 (Cascade Lake) |
| 2.5 GHz | 3.1 GHz |
| 2 | 2 |
| no | no |
| no | no |
| no | no |
| r5ad.12xlarge, r5ad.16xlarge, r5ad.24xlarge, r5ad.2xlarge, r5ad.4xlarge, r5ad.8xlarge, r5ad.large, r5ad.xlarge | r5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarge |
| r5.16xlarge, r5a.16xlarge, r5b.16xlarge, r5d.16xlarge, r5dn.16xlarge, r5n.16xlarge | r5.16xlarge, r5a.16xlarge, r5ad.16xlarge, r5d.16xlarge, r5dn.16xlarge, r5n.16xlarge |
| db.r5b.16xlarge | |
| no | no |
| no | no |
| no | no |
| 4 x 600 NVMe SSD | EBS only |
| default | default |
| supported | supported |
| required | required |
| 7000 MBps | 40960 MBps |
| 9500 Mbps | 40000 Mbps |
| 1187.5 Mbps | 5000 Mbps |
| 40000 IOPS | 173333 IOPS |
| 40000 IOPS | 173333 IOPS |
| 9500 Mbps | 40000 Mbps |
| 1187.5 Mbps | 5000 Mbps |
| 12 Gigabit | 20 Gigabit |
| yes | yes |
| 15 | 15 |
| 1 | 1 |
| 50 | 50 |
| 50 | 50 |
| yes | yes |
| required | required |
| no | no |
| no | no |
| no | no |
| 1.00x | 1.16x |
Regional Prices
Geography | Region | r5ad.16xlarge | r5b.16xlarge |
|---|---|---|---|
| Asia Pacific | Asia Pacific (Mumbai) (ap-south-1) | 2.6580 | n/a |
| Hidden | Hidden (hidden-1) | 4.1920 | 5.0541 |
| Hidden | Hidden (hidden-10) | 5.0880 | 5.7920 |
| Hidden | Hidden (hidden-11) | 5.0880 | 7.5840 |
| Hidden | Hidden (hidden-12) | 5.0880 | n/a |
| Hidden | Hidden (hidden-13) | 6.6560 | n/a |
| Hidden | Hidden (hidden-2) | 4.6080 | 5.2160 |
| Hidden | Hidden (hidden-3) | 4.6720 | 5.3440 |
| Hidden | Hidden (hidden-4) | 4.7360 | 5.6000 |
| Hidden | Hidden (hidden-5) | 4.8960 | 5.6000 |
| Hidden | Hidden (hidden-6) | 4.9280 | 5.6960 |
| Hidden | Hidden (hidden-7) | 5.0560 | 5.6960 |
| Hidden | Hidden (hidden-8) | 5.0560 | 5.6960 |
| Hidden | Hidden (hidden-9) | 5.0560 | 5.7920 |
| US | US East (Ohio) (us-east-2) | 4.1920 | 4.7680 |
| US | US East (Virginia) (us-east-1) | 4.1920 | 4.7680 |
| US | US West (Oregon) (us-west-2) | n/a | 4.7680 |