How are NVMe SSDs faster than SATA SSDs?

NVMe Technology SSDs

The NVMe specifications use the PCIe interface for low latency and scalable performance. Current PCIe 3.0 x4 NVMe SSDs are 6-7x faster than a SATA SSD, and PCIe 4.0 SSDs are 12-13x faster than a SATA SSD.