AWS

c5ad.4xlarge

EC2 Instance

About the

c5ad.4xlarge

instance

Compute-optimized instances with AMD EPYC processors and local NVMe-based SSD storage, ideal for compute-intensive workloads with 8x the resources of a large instance. This instance type is designed to provide a balanced combination of compute, memory, and network resources for the specified workload type.

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Pricing of

c5ad.4xlarge

N/A

On Demand

N/A

Spot

N/A

1 Yr Reserved

N/A

3 Yr Reserved

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Spot Pricing Details for

c5ad.4xlarge

Here's the latest prices for this instance across this region:

Availability Zone	Current Spot Price (USD)

Frequency of Interruptions: n/a

Frequency of interruption represents the rate at which Spot has reclaimed capacity during the trailing month. They are in ranges of < 5%, 5-10%, 10-15%, 15-20% and >20%.

Last Updated On: December 17, 2024

Compute features of

c5ad.4xlarge

Feature	Specification

Storage features of

c5ad.4xlarge

Feature	Specification

Networking features of

c5ad.4xlarge

Feature	Specification

Operating Systems Supported by

c5ad.4xlarge

Operating System	Supported

Security features of

c5ad.4xlarge

Feature	Supported

General Information about

c5ad.4xlarge

Feature	Specification

Benchmark Test Results for

c5ad.4xlarge

CPU Encryption Speed Benchmarks

Cloud Mercato tested CPU performance using a range of encryption speed tests:

Encryption Algorithm	Speed (1024 Block Size, 3 threads)
AES-128 CBC	N/A
AES-256 CBC	N/A
MD5	N/A
SHA256	N/A
SHA512	N/A

I/O Performance

Cloud Mercato's tested the I/O performance of this instance using a 100GB General Purpose SSD. Below are the results:

	Read	Write
Max	3097	3086
Average	3077	3074
Deviation	33.51	6.77
Min	2934	3063

I/O rate testing is conducted with local and block storages attached to the instance. Cloud Mercato uses the well-known open-source tool FIO. To express IOPS the following parametersare used: 4K block, random access, no filesystem (except for write access with root volume and avoidance of cache and buffer.

See

Cloud Mercato's full benchmark results for this instance here

Community Insights for

c5ad.4xlarge

AI-summarized insights

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Just did a quick test. It booted up in about 11s vs around 19s for Xen. I did notice that it took a while for the status check to go green though. There was a warning message saying that it couldn't connect to the instance. I was able to SSH just fine though.

2017-07-11 00:00:00