Given that I am relatively new to the headphone game and I already have a potent speaker set, I decided not to go whole hog on something like the X2's or 7xx's and went with the PC37xx. It upgrades my mic and headphones, and can use my headphone port with no problems. So far, they are...

I am looking to pick up some good headphones for multiple purposes. I'd be using them mostly gaming and movies, with a bit of music thrown in. I've pretty much got it narrowed down to the X2's or the Massdrop 7xx's. How do they compare? Do the X2's demand amplification like I hear the 7xx's do...