It looks like the SLAs are about the same (https://aws.amazon.com/s3/sla/ https://aws.amazon.com/s3/sla/ and https://aws.amazon.com/codeartifact/sla/ https://aw

It looks like the SLAs are about the same (https://aws.amazon.com/s3/sla/ https://aws.amazon.com/s3/sla/ and https://aws.amazon.com/codeartifact/sla/ https://aws.amazon.com/codeartifact/sla/). I haven't seen any documentation on garantees for performance for either service, but I'm skeptical this will perform any better than s3.