Sorry. I thought I clarified earlier that my lag isn't really a "real" problem. Photoshop acting funny is potentially a software issue, as the remainder of the computer runs fine when the funk occurs. My definition of lag is having to wait half to a whole second for something to happen in photoshop, rather than instantaneously. Don't get me wrong, I can live with it, but if I can make most of my processes instant, I'll do it, and I was hoping that the 4790k would give me some real life performance differences.
I am always monitoring my resources, and I usually stay in the 80% to 90% ram usage range.
In the end, if it clarifies my thread, if I can cut a photoshop action from 5 seconds to 2.5 seconds, I would be willing to upgrade away from AMD to Intel. I'm going to do a new build soon anyway but not right now unless there is a clear advantage from Intel for what I am doing. My computer is not slow. I just expect more from it.