no, they have the same meaning.

Overall, both words (ability and capability) are synonyms, but 1. Capability tends to be used to describe a group or company, while ability tends to be used to describe an individual. For example, a company may state something like "We have the capability to inspire," while an individual might say "I have the ability to inspire." Read more: http://www.ehow.com/info_8500421_difference-between-capability-ability.html#ixzz2j6ehoIfr 2. Capability is synonymous to a person, group or firms practical ability while ability is more of one’s talents, skills or level of expertise. Read more: http://www.differencebetween.net/language/difference-between-ability-and-capability/#ixzz2j6f9IZPh It's beyond my capabilities=It's too difficult.