Crust: Preheat oven to 300 degrees F and grease a 10-inch springform pan. In a mixing bowl, combine graham cracker crumbs, macadamia nuts and butter. Transfer to springform pan, pressing evenly onto sides and bottom. Bake for 7 minutes, then cool completely.
Filling: Place chocolate chips in a heat-resistant bowl; set aside. In a pot, combine cream, raspberry syrup and Chambord. Bring to a boil over medium heat. Pour over chocolate chips, whisking until smooth and chips have melted. Pour into pre-baked crust.
Chill for 6 hours. Unmold torte. Serve slices with raspberry coulis and whipped cream.