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r8a.4xlarge
Memory OptimizedvCPUs
16
Memory
128 GiB
Architecture
X86_64
Family
R8A
r8a.4xlarge on-demand pricing
$1.2781 / hour
$933.00 / 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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Extended AWS specifications verified .
Compute
vCPUs16
Memory (GiB)128 GiB
Memory per vCPU (GiB)8
Physical ProcessorAMD
Clock Speed (GHz)4.5 GHz
CPU Architecturex86_64
GPU0
FPGA0
Networking
Network PerformanceUp to 15 Gigabit
Enhanced Networking✓ Yes
IPv6✓ Yes
Storage
EBS Optimized✓ Yes
Max Bandwidth (Mbps)10000
Amazon
Generationcurrent
Instance Typer8a.4xlarge
FamilyR8A
Namer8a.4xlarge
Calculate Pricing
See on-demand, spot, and reserved instance pricing for this instance
View Pricing CalculatorR8A family sizes
| Instance | vCPUs | Memory |
|---|---|---|
| r8a.medium | 1 | 8 GiB |
| r8a.large | 2 | 16 GiB |
| r8a.xlarge | 4 | 32 GiB |
| r8a.2xlarge | 8 | 64 GiB |
| r8a.4xlarge (current) | 16 | 128 GiB |
| r8a.8xlarge | 32 | 256 GiB |
| r8a.12xlarge | 48 | 384 GiB |
| r8a.16xlarge | 64 | 512 GiB |
| r8a.24xlarge | 96 | 768 GiB |
| r8a.metal-24xl | 96 | 768 GiB |
| r8a.48xlarge | 192 | 1536 GiB |
| r8a.metal-48xl | 192 | 1536 GiB |
Other instances with 16 vCPUs and 128 GiB
Matching CPU and memory counts do not establish equivalent processor performance, networking, storage or application compatibility.
| Instance | vCPUs | Memory |
|---|---|---|
| r5.4xlarge | 16 | 128 GiB |
| r5a.4xlarge | 16 | 128 GiB |
| r5ad.4xlarge | 16 | 128 GiB |
| r5b.4xlarge | 16 | 128 GiB |
| r5d.4xlarge | 16 | 128 GiB |
| r5dn.4xlarge | 16 | 128 GiB |