Helix, Surface Sweep, Thickened

I have an Auger Screw I designed using a Helix, then Surface Sweep, then Thickened it.   It slows my computer down SOOOO much whenever I have to deal with it... In it's own part, in the assembly, and especially in a drawing.. Is this normal for this type of feature to slow things down so much?

Thanks

SolidworksAssemblies