AWS announces the preview of Amazon Elastic Compute Cloud (Amazon EC2) M7a instances. M7a instances are designed to deliver the best x86 performance and price performance within the Amazon EC2 general purpose family, based on SPECint benchmarks. M7a instances are powered by fourth-generation AMD EPYC processors (code named Genoa) with an all-core turbo frequency of up to 3.7GHz. These instances deliver up to 50% greater performance on average compared to M6a instances.
Source:: Amazon AWS