In the latest nForce4 Ultra Roundup on AT there were a few graphs comparing the CPU utilization of onboard sound from various boards. here I noticed that the Realtek ALC850 has a cpu utilization of 31.24% compared to just 5.51% from onboard SB Live! (3d audio). This seems like a huge difference, are the real world effects of such a disparity significant enough to be a cause for concern?