Bruce Watson
Member
Depends if you blow it up to 4x5 feet![]()
I've made some 12x enlargements of 5x4 Tri-X - 60 inch long prints that other people tell me appear grainless to them. It's all in the processing

I shoot TMAX 100 4x5s, cuz that's what my school has.
I can't help with that, sorry.
If your film is slower, it really won't make any difference in terms of motion (a more pleasing blurred effect than a shorter shutter speed)
Two stops more speed really does make a difference for me. Two stops slower means some of my work isn't possible. You might not understand it, but that doesn't make it any less true.
and it will give you less grain.
As I stated earlier, graininess really isn't a concern of mine.
I see no advantage.
I know you don't. But other photographers do see the advantage. Enough so that Kodak maintains an R&D budget for work to improve their high speed films. I'm just sayin'...