r5b.12xlarge
Memory Optimizedr5b.12xlarge on-demand pricing
$3.5760 / hour
$2610.48 / month at 730 hours
us-east-1 · Linux · shared tenancy · USD · on-demand compute only. EBS, data transfer, taxes and CPU-credit charges are excluded.
Price observed . Quotes are cached; this is not a capacity reservation or a price guarantee.
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Graviton on-demand price comparison
Compared to r7g.12xlarge in us-east-1 (on-demand, Linux)
This compares hourly compute prices at 730 hours per month. It does not measure migration costs or workload performance. Verify ARM compatibility, networking, storage and benchmark results before migrating.
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View Pricing CalculatorR5B family sizes
| Instance | vCPUs | Memory |
|---|---|---|
| r5b.large | 2 | 16 GiB |
| r5b.xlarge | 4 | 32 GiB |
| r5b.2xlarge | 8 | 64 GiB |
| r5b.4xlarge | 16 | 128 GiB |
| r5b.8xlarge | 32 | 256 GiB |
| r5b.12xlarge (current) | 48 | 384 GiB |
| r5b.16xlarge | 64 | 512 GiB |
| r5b.24xlarge | 96 | 768 GiB |
| r5b.metal | 96 | 768 GiB |
Other instances with 48 vCPUs and 384 GiB
Matching CPU and memory counts do not establish equivalent processor performance, networking, storage or application compatibility.
| Instance | vCPUs | Memory |
|---|---|---|
| r5.12xlarge | 48 | 384 GiB |
| r5a.12xlarge | 48 | 384 GiB |
| r5ad.12xlarge | 48 | 384 GiB |
| r5d.12xlarge | 48 | 384 GiB |
| r5dn.12xlarge | 48 | 384 GiB |
| r5n.12xlarge | 48 | 384 GiB |