I think it probably isn't as good since now you have the epoxy, the silicon grease and the silver in the mixture. Probably not enough silver per other material to reproduce AS Thermal Epoxy. Might work well enough for a vid card, but probably not the way I would of gone. Somewhere along the line, I decided that buying high quality thermal compounds removed my doubts as to whether it could go faster or not. It was worth the few extra bucks.