[Gideon peter Tunguy-desmarais]

I have just acquired a Intel xeon hex core processor (X5650 2.66GHZ) that fits my Intel DX 580G extreme motherboard.At present it has an i7 920 (first generation) processor.I mainly do video editing using Premier Pro.Does anyone know if I Can expect better performance with the Six core Xeon?
I have a high end graphics card and 16GB RAM