r5ad.12xlarge vs r5b.12xlarge
| r5ad.12xlarge | r5b.12xlarge |
| 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 12xlarge – 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 12xlarge – Size |
| 48 | 48 |
| 384 GiB | 384 GiB |
| x86_64 | x86_64 |
| AMD EPYC 7571 | Intel Xeon Platinum 8259 (Cascade Lake) |
| 2.2 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 |
| r5.12xlarge, r5a.12xlarge, r5b.12xlarge, r5d.12xlarge, r5dn.12xlarge, r5n.12xlarge | r5.12xlarge, r5a.12xlarge, r5ad.12xlarge, r5d.12xlarge, r5dn.12xlarge, r5n.12xlarge |
| db.r5b.12xlarge | |
| no | no |
| no | no |
| no | no |
| 2 x 900 NVMe SSD | EBS only |
| default | default |
| supported | supported |
| required | required |
| 5000 MBps | 30720 MBps |
| 6780 Mbps | 30000 Mbps |
| 847.5 Mbps | 3750 Mbps |
| 30000 IOPS | 130000 IOPS |
| 30000 IOPS | 130000 IOPS |
| 6780 Mbps | 30000 Mbps |
| 847.5 Mbps | 3750 Mbps |
| 10 Gigabit | 10 Gigabit |
| yes | yes |
| 8 | 8 |
| 1 | 1 |
| 30 | 30 |
| 30 | 30 |
| yes | yes |
| required | required |
| no | no |
| no | no |
| no | no |
| 1.00x | 1.16x |
Regional Prices
Geography | Region | r5ad.12xlarge | r5b.12xlarge |
|---|---|---|---|
| Asia Pacific | Asia Pacific (Mumbai) (ap-south-1) | 1.9930 | n/a |
| Hidden | Hidden (hidden-1) | 3.1440 | 3.7906 |
| Hidden | Hidden (hidden-10) | 3.8160 | 4.3440 |
| Hidden | Hidden (hidden-11) | 3.8160 | 5.6880 |
| Hidden | Hidden (hidden-12) | 3.8160 | n/a |
| Hidden | Hidden (hidden-13) | 4.9920 | n/a |
| Hidden | Hidden (hidden-2) | 3.4560 | 3.9120 |
| Hidden | Hidden (hidden-3) | 3.5040 | 4.0080 |
| Hidden | Hidden (hidden-4) | 3.5520 | 4.2000 |
| Hidden | Hidden (hidden-5) | 3.6720 | 4.2000 |
| Hidden | Hidden (hidden-6) | 3.6960 | 4.2720 |
| Hidden | Hidden (hidden-7) | 3.7920 | 4.2720 |
| Hidden | Hidden (hidden-8) | 3.7920 | 4.2720 |
| Hidden | Hidden (hidden-9) | 3.7920 | 4.3440 |
| US | US East (Ohio) (us-east-2) | 3.1440 | 3.5760 |
| US | US East (Virginia) (us-east-1) | 3.1440 | 3.5760 |
| US | US West (Oregon) (us-west-2) | n/a | 3.5760 |