Samsung's second generation 10 nm SoC products deliver a 10 percent performance increase and a 15 percent power consumption drop when compared to their predecessors. These new chips use a new 10 nm FinFET technology known as 10LPP (Low Power Plus).
https://www.notebookcheck.net/Samsung-begins-mass-production-of-second-generation-10-nm-chips.267378.0.html