The 208 is a good bullet, but started 200 fps slower than a 162, it can't catch up, despite a slightly better BC.

That said, I've had good accuracy at 1120 yards with the 208, started at a meager 2480 fps. 40 moa el correction, at 4500' local elevation. Old pic, but it illustrates a point.
560 yards:
[Linked Image]

1120 yards:
[Linked Image]