Comparing the amount of smoke that comes out of the muzzle using different types of bullets. Lead Cast is known to be much more smokier because of the lube they put on it during production. The lube burns up during ignition and causes a big puff of smoke.
I’m using Hodgdon Clays Powder and it works well with other types of bullets like Molys or jacketed ones, not lube. Checkout the difference in this video :