https://wccftech.com/amd-epyc-cpus-significantly-outperform-intel-xeon-in-cloud-servers-study-reveals/

A recent study by Cockroach Labs shows that AMD EPYC CPUs are the most widely used among AWS, Microsoft Azure, and Google Cloud platforms in terms of highly efficient performance versus Intel's Xeon chips.

AMD EPYC Milan and Rome, the multi-core x86 and x64 microprocessors, blew away the competing Cascade Lake and Ice Lake Xeon CPUs from Intel between the three cloud platforms in various tests on performance conducted by database company CockroachDB.