When I say running slowly, I don't mean that I'm noticing any real world performance decrease. I just happened to accidentally start CPU-Z and then noticed it says my Mobile Sempron 3300+ in my laptop shows to only be running at 800mhz... it's supposed to be running at 2.0ghz. I've never been into the bios of this thing and as such the multiplier should not be changed from default, but apparently it is. Some months ago when I first got CPU-Z I ran it on this machine and it was running at 2000mhz like it should have been.