The article end up feeling rather overwhelming. The main difference and advantage AWS holds is that it uses the newer, more advanced (and more expensive) Neoverse V1 design, while GCP and Azure are based on Neoverse N1 design which is older, cheaper, and less performant. These are largely due to how these chip were designed by ARM. It may be argued that AWS also adds its secret sauce, but so far it feels unlikely. A cursory search leads to an phoronix article [0] which has a much more in depth comparison between V1 and N1 (through AWS's c7g vs. c6g instance types.) There are also upcoming N2 and V2 design; NVIDIA's Grace CPU is reportedly based on V2 design, which will be interesting to watch for.<p>The 41% discount thrown in at the end for Azure, without any explanation, was also jarring. Maybe there truly is promotional rate for Azure's ARM instance, but as another poster pointed out, it's likely reserved pricing, which is available for all the providers.<p>[0] <a href="https://www.phoronix.com/review/aws-graviton3-c7g" rel="nofollow">https://www.phoronix.com/review/aws-graviton3-c7g</a>