I want to believe, I really do. Intel can't offer a compelling reason to upgrade my 5 year old 3930k--there's no question that the desktop market has stagnated

I want to believe, I really do. Intel can't offer a compelling reason to upgrade my 5 year old 3930k--there's no question that the desktop market has stagnated in the face of a weakened AMD. Can anyone enlighten me as to what video encoding and 3d benchmarks might omit that a more well-rounded passmark score would not?