That seems to be about the same for me after playing with it for a few days, but I'm not dual-booting. It's pure hackintosh - and a fast one, when it boots.
I just wish there were a tuneable to allow it to boot every single time with no problem.
So I'm a bit at a loss here, after following this guide exactly - and then looking for other issues.
Problem: machine will not complete setup after install, verbose mode
either A (most common):
OSX error allocating 0x119bb pages at [memory address] alloc type 2