It does greatly but it does lower those shutter speeds and makes action photo difficult. Landscapes I almost use 64 only.
Linda From Maine wrote:
That's great to hear. I had only recently started noticing that lower ISO aids in clarity, both with the SX50 and my T3i. Never really gave it much thought other than higher ISO = "noise" - which can be fixed, sort of :) and that I didn't much care anyway. Now I do!