Lou Williams added 18 while Elton Brand had 16 points and 11 rebounds for the Sixers (2-5), who open the regular season on Oct. 27 at home against the Miami Heat. Jrue Holiday added 10 points and 11 assists.
Sixers coach Doug Collins missed his second straight game because of symptoms related to a concussion he suffered on Memorial Day.
Collins was undergoing tests Wednesday and his next on-court activity is scheduled for Friday's practice.
Associate head coach Michael Curry coached in Collins' absence.