We investigated the performance of spin transfer torque random access memory\n(STT-RAM) cell with cross shaped Heusler compound based free layer using\nmicromagnetic simulations. We designed the free layer using Cobalt based\nHeusler compounds. Here in this paper, simulation results predict that\nswitching time from one state to other state is reduced. Also it is examined\nthat critical switching current density to switch the magnetization of free\nlayer of STT RAM cell is reduced.\n