As I recall, T stands for Talos, which is the name of the Mozilla performance suite. TP5 is the 5th version of one particular benchmark which takes pages from t

As I recall, T stands for Talos, which is the name of the Mozilla performance suite. TP5 is the 5th version of one particular benchmark which takes pages from the "current" eb (hence the need for new versions every few years). I guess 'P' is for performance, but I forget.