Shane Whitefield and Marcus Burk scored 14 apiece for the Camels (6-6) and Damontez Oliver had 10. Clemons now has 1,669 points to move past Mike Reidy (1960-64) for fifth on Campbell's all-time scoring list.
Campbell went 5 of 10 behind the arc and shot 64.5 percent overall (20 of 31) to lead 49-29 at the half. The Camels finished the game with 11 3s and shot 52 percent to 34 percent for Allen (21 of 61).
The Yellow Jackets had 20 turnovers that were turned into 27 points.
New Hampshire beats Division III Mount Saint Vincent 100-61
Josh Hopkins scored 15 points, freshman Jayden Martinez had 14 points and eight rebounds and New Hampshire beat Division III Mount Saint Vincent 100-61 on Monday.
Ducks on upset alert this week
Will Villanova and Oregon survive tough tests this week?
Duke leapfrogs Kansas for No. 1 in latest AP Top 25 poll
Duke has supplanted Kansas atop the new AP Top 25 poll after its dominating win against Kentucky, giving the Blue Devils a record number of appearances at No. 1.