I just installed an AMD FX 8320 processor (3.5 GHz). The CPU temp is running at about 63 C with no load. I have this same processor in another PC and it runs at about 42 C with no load. First, will 63 C shorten my processor life, and two, is this much variation in temp normal? I'm using the heat sink and fan that came with the processors. I'm not a gamer so I likely won't be pushing either processor as hard as a gamer might.