I think 0.7 versions of y-cruncher are inferior to 0.8 versions (0.8.1, 0.8.2 and 0.8.5) of the software. I don’t know wich of the newer versions have advantages over each other but I think on Windows 7 version 0.8.2 performes best on i7 Intel Haswell CPUs.
Are there different opinions?