The 56-point margin of victory was the largest in the Rams' school history.
Colorado State (16-2, 3-2 Mountain West) held a 55-12 lead at the half behind 54.3-percent shooting from the field, and 9 of 14 from behind the arc. Clavell scored 17 points, and Richardson and Daniel Bejarano added 10 apiece in the first half.
Nevada was held to 5-of-30 shooting in the first half and had 12 turnovers.
AJ West scored 10 points to lead the Wolf Pack (6-10, 2-2). Nevada improved to 18-of-55 shooting (32.7 percent) by games end, and had six second-half turnovers.