c8a.xlarge vs r5b.xlarge
| c8a.xlarge | r5b.xlarge |
| Compute optimized | Memory optimized |
| High-performance web servers, scientific modeling, batch processing, distributed analytics, HPC, machine/deep learning inference, ad serving, scalable multiplayer gaming, and video encoding. c – Compute optimized 8 – Generation a – AMD processor xlarge – 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 xlarge – Size |
| 4 | 4 |
| 8 GiB | 32 GiB |
| x86_64 | x86_64 |
| AMD EPYC 9R45 Processor | Intel Xeon Platinum 8259 (Cascade Lake) |
| 4.5 GHz | 3.1 GHz |
| 1 | 2 |
| no | no |
| no | no |
| no | no |
| c8a.12xlarge, c8a.16xlarge, c8a.24xlarge, c8a.2xlarge, c8a.48xlarge, c8a.4xlarge, c8a.8xlarge, c8a.large, c8a.medium, c8a.metal-24xl, c8a.metal-48xl, c8a.xlarge | r5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarge |
| c5a.xlarge, c6a.xlarge, c7a.xlarge, c8a.xlarge | r5b.xlarge, r8ib.xlarge |
| c8g.xlarge, c8gb.xlarge, c8gd.xlarge, c8gn.xlarge, c8i-flex.xlarge, c8i.xlarge, c8ib.xlarge, c8id.xlarge, c8in.xlarge, c8ine.xlarge | r5.xlarge, r5a.xlarge, r5ad.xlarge, r5d.xlarge, r5dn.xlarge, r5n.xlarge |
| db.r5b.xlarge, db.r5b.xlarge.tpc2.mem2x, db.r5b.xlarge.tpc2.mem4x | |
| no | no |
| no | no |
| yes | no |
| EBS only | EBS only |
| default | default |
| supported | supported |
| required | required |
| up to 10000 MBps | up to 10240 MBps |
| 1250 Mbps | 2500 Mbps |
| 156.25 Mbps | 312.5 Mbps |
| 6000 IOPS | 10833 IOPS |
| 40000 IOPS | 43333 IOPS |
| 10000 Mbps | 10000 Mbps |
| 1250 Mbps | 1250 Mbps |
| Up to 15000 Megabit | Up to 10 Gigabit |
| yes | yes |
| 4 | 4 |
| 1 | 1 |
| 20 | 15 |
| 20 | 15 |
| yes | yes |
| required | required |
| no | no |
| yes | no |
| no | no |
| 1.00x | 1.49x |
Regional Prices
Geography | Region | c8a.xlarge | r5b.xlarge |
|---|---|---|---|
| Hidden | Hidden (hidden-1) | 0.2312 | 0.3159 |
| Hidden | Hidden (hidden-10) | n/a | 0.3620 |
| Hidden | Hidden (hidden-11) | n/a | 0.4740 |
| Hidden | Hidden (hidden-2) | 0.2313 | 0.3260 |
| Hidden | Hidden (hidden-3) | 0.2460 | 0.3340 |
| Hidden | Hidden (hidden-4) | 0.2713 | 0.3500 |
| Hidden | Hidden (hidden-5) | n/a | 0.3500 |
| Hidden | Hidden (hidden-6) | n/a | 0.3560 |
| Hidden | Hidden (hidden-7) | n/a | 0.3560 |
| Hidden | Hidden (hidden-8) | n/a | 0.3560 |
| Hidden | Hidden (hidden-9) | n/a | 0.3620 |
| US | US East (Ohio) (us-east-2) | 0.2155 | 0.2980 |
| US | US East (Virginia) (us-east-1) | 0.2155 | 0.2980 |
| US | US West (Oregon) (us-west-2) | 0.2155 | 0.2980 |