[quote:86365b769a="Jyggle"]Naxx 10 is way harder than naxx 25.[/quote:86365b769a]

That's only because of the limit of people in the raid. Also, when you have 25 people in your raid, depending on the makeup, your dps will shoot up by like 1000+.

I've heard that you'll be needing Naxx 25 gear to do well in Ulduar 10.