This is actually sort of impressive. I mean that Cinebench score jumped a pretty decent amount. I'd say, if the performance gains are 10% across the board then the 4770k is a winner.
I know I know, I have a 3570k and I don't want the 4670k to be much faster than mine just so I won't have to spend more money on an upgrade or have a CPU that performs below par. But you can't denie that 10% is a rather good improvement. If it was more like 5% then yeah, who cares, but 10% is rather impressive considering they are already some powerful CPU's.
And as far as Synthetic's like SiSoft Sandra, the 4770k dominates, but I hate synthetic's anyways. I'm far more concerned with real world benchmarks like Cinebench. Of course it'd be nice If my 3570k had great synthetic's too but I really don't think that matters at all. I'd really like to see some game testing because that's what I do and that's what I care about. High Cinebench scores are fun too but gaming is where it's at.
I just think some of you need to start realizing that 10% is a nice gain. Not something to laugh at. AMD got a 15% out of the 8350 but had to raise the clocks to 4.0Ghz, 4.2Ghz if you include Turbo Boost. Intel got 10% more real world and crazy Synthetic's just from IPC, pretty impressive.