If you look at the photos I posted above You will see the 3 top photos have an average velocity of around 1440 fps @ 1,000Y (FGMM 140gr SMK)
2 of the bottom photos are around 1475 fps @ 1,000y (Sierra Custom Competition 140gr SMK)
One of the bottom photos has a velocity of 1558 fps @ 1,000y...