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r5a.4xlarge

Memory Optimized
vCPUs
16
Memory
128 GiB
Architecture
X86_64
Family
R5A

r5a.4xlarge on-demand pricing

$0.9040 / hour

$659.92 / 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.

Compare Reserved Instances, Savings Plans and Spot · Sources and assumptions

Extended AWS specifications verified .

Graviton on-demand price comparison

Compared to r7g.4xlarge in us-east-1 (on-demand, Linux)

r5a.4xlarge
$0.9040/hr
$659.92/mo
r7g.4xlarge (Graviton)
$0.8568/hr
$625.46/mo
Savings
−5.2%
−$34.46/mo · −$413/yr

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.

Compute

vCPUs16
Memory (GiB)128 GiB
Memory per vCPU (GiB)8
Physical ProcessorAMD
Clock Speed (GHz)2.5 GHz
CPU Architecturex86_64
GPU0
FPGA0

Networking

Network PerformanceUp to 10 Gigabit
Enhanced Networking✓ Yes
IPv6✓ Yes

Storage

EBS Optimized✓ Yes
Max Bandwidth (Mbps)2880

Amazon

Generationcurrent
Instance Typer5a.4xlarge
FamilyR5A
Namer5a.4xlarge

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R5A family sizes

Sizes in the same EC2 family
InstancevCPUsMemory
r5a.large216 GiB
r5a.xlarge432 GiB
r5a.2xlarge864 GiB
r5a.4xlarge (current)16128 GiB
r5a.8xlarge32256 GiB
r5a.12xlarge48384 GiB
r5a.16xlarge64512 GiB
r5a.24xlarge96768 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.

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InstancevCPUsMemory
r5.4xlarge16128 GiB
r5ad.4xlarge16128 GiB
r5b.4xlarge16128 GiB
r5d.4xlarge16128 GiB
r5dn.4xlarge16128 GiB
r5n.4xlarge16128 GiB