and how do you know this, or are you making it up?, ah yes you're making it up.
Perhaps +5+10 or +2-5% for inflationary presssures, but not +50. Although intel, if you are listening (and I know you are) i'd prefer -5-10 or -5%
they need to match prices with amd and with migrate the market from SB to IB, so perhaps a slight increase and then they'll drop as SB processors are wound down.