Add 3 cups of peaches to Vitamix, blender, or food processor and blend until smooth
In a medium bowl, beat heavy cream until stiff peaks form
In a large bowl, beat cream cheese and powdered sugar together
Add sweetened condensed milk, vanilla, and blended peaches. Mix until combined
Next, add the whipped cream, beat until combined then fold in chopped peaches
In a large Ziploc bag, crush graham crackers
In a small bowl mix together crushed graham crackers, butter, and sugar
Add clumps of graham crackers into the mixture and fold in gently
Pour mixture into a metal 9x5 inch baking pan
Cover with plastic wrap
Place in the freezer for 3-4 hours or until filling has set