@chew* already talked about XP on X370 here, apparently it's slower than Windows 7:
Do you still have the ability to edit the original post? Looks like the move to the new forum screwed things up, I can keep editing my reply to add chips but I'm not sure people will see it. Collecting all the batches etc. in the original post (or a link to a spreadsheet there) would make things less messy, what do you think?