You may be ok, look into other tools as some have suggested. I had a brand new HP for a week, with AMD A10, and on idle it would register 92c.. Come to find that Speccy would not read the core temps correctly from that chip, and in general does not play well with certain motherboards when it comes to reading..
Does the system feel hot to you, the air coming out of the vent, does it burn your hand when you place your hand on the vent.. When is the last time you took compressed air and gave it a squirt?