150gr. Solid Base or 150gr.Ballistic Tips in 7mm,B.C.

[beakmaster]

What is the B.C. of each and what kind of performance Difference should I expect.I handloded some of each new BT's and older SB's I picked up at a gun show.I used 65.5 grain's of IMR 4831 with the same brass and primer's and are seated to the same lenght.