Better performence?

hi
I am going to upgrade my computer from quadro 2000 to quadro P2000
I am 3D designer and work in 3ds max,- is it reasonable to do such upgrade?
How much performence will I get?
Thanks

P.S.
My computer
mb gigabyte ga-p67a-ud3-b3 ip67 ddr3 s1155 atx
Intel core i5-2500K 3.3G 4x256Kb/6Mb LGA1155 BOX_SR008
RAM DDR3 12G
Quadro 2000 1G VRAM